Industrial metal materials serve as the backbone of modern civilization. They provide the necessary strength and durability to support infrastructure, transportation, and countless other industries. Additionally, metals possess unique properties that make them ideal for a wide range of applications, such as electrical conductivity, thermal conductivity, and resistance to wear and tear. Finding innovative solutions for industrial metal materials is critical to ensure various industries’ continued growth and sustainability.
Types of Industrial Metal Materials
Ferrous Metals
Ferrous metals contain iron, such as steel and cast iron. These metals are known for their strength, durability, and magnetic properties. Some common applications include:
Structural steel for buildings and bridges
Automotive parts and components
Railroads and transportation equipment
Non-Ferrous Metals
Non-ferrous metals do not contain iron and are non-magnetic, offering a range of unique properties such as corrosion resistance, lightweight, and electrical conductivity. Some common non-ferrous metals include:
- Hastelloy Alloy
- Incoloy Alloy
- Inconel Alloy
- Monel and Nickel Alloy
- Nitronic and Alloy
- High Temperature Alloy
- Precision Alloy
- Duplex Stainless Steel
- Austenite Stainless Steel
- Precipitaion Hardening Stainless Steel
Hastelloy Alloy
Hastelloy Series(HC/HB/HG)
- Hastelloy B is a reductive medium corrosion resistant alloy suitable for hot concentrated hydrochloric acid and hydrogen hydride gas installations and components.
- Hastelloy B-2 is a face-centered cubic crystal structure. By controlling iron and chromium content to the minimum, HastelloyB-2 reduces processing brittleness and preventsNi4Mo phase precipitation between 700℃ and 870℃. Hastelloyb-2 is mainly used in chemical, petrochemical, energy manufacturing and pollution control fields.
- Hastelloy B-3 is an alloy steel tube, round steel, pipe fittings, flanges, bolts, B-3 alloy is the latest in the B series of alloys. The alloy has excellent corrosion resistance to reducing acids, such as hydrochloric acid and sulfuric acid. Compared with other early B series alloys, the alloy has better thermal stability and improved machining performance.
- Hastelloy C-4 is a kind of chloride resistant REDOX composite corrosion tissue, good thermal stability alloy, applied to wet chlorine, hypochlorous acid, sulfuric acid,hydrochloric acid, mixed acid chloride device, direct application after welding.
- Hastelloy C-22 is a kind of alloy with high content of molybdenum, tungsten and chromium, which is widely used in chemical and petrochemical fields, various content of oxygen and reducing chemical process industry.
- Hastelloy C-276 has excellent pitting resistance, uniform corrosion resistance, intergranular corrosion resistance and good mechanical properties at high temperature. It is mainly used in nuclear industry, chemistry, petroleum and non-ferrous gold production industries.
- Hastelloy G-30 is a kind of alloy alloy steel pipe, round steel, pipe fittings, flanges, bolts, compared with other metal or non-metallic materials, phosphoric acid, sulfuric acid,nitric acid, oxide environment and oxidation mixed acid corrosion has better advantages.”
Product Chemical Composition(％)
| Material | C | P | S | Mn | Si | Ni | Cr | Co | Cu | Fe | N | Mo | Al | W | V | Ti |
| ＜ | ||||||||||||||||
| Hastelloy B | 0.05 | 0.04 | 0.03 | 1.00 | 1.00 | Bal. | ≤1.00 | ≤2.50 | — | 4.00-6.00 | — | 26.00-30.00 | — | — | 0.20-0.40 | — |
| Hastelloy B-2 | 0.02 | 0.04 | 0.03 | 1.00 | 0.10 | Bal. | ≤1.00 | ≤1.00 | — | ≤2.00 | — | 26.00-30.00 | — | — | — | — |
| Hastelloy B-3 | 0.01 | 0.03 | 0.01 | 3.00 | 0.10 | ≥65 | 1.00-3.00 | ≤3.00 | ≤0.2 | 1.00-3.00 | — | 27.00-32.00 | ≤0.5 | ≤3.00 | ≤0.2 | ≤0.2(Ni+Mo)94-98 |
| Hastelloy C-4 | 0.015 | 0.04 | 0.03 | 1.00 | 0.08 | Bal. | 14.00-18.00 | ≤2.00 | — | ≤3.00 | — | 14.00-18.00 | — | — | — | ≤0.70 |
| Hastelloy C-22 | 0.015 | 0.02 | 0.02 | 0.50 | 0.08 | Bal. | 20.00-22.50 | ≤2.50 | — | 2.00-6.00 | — | 12.50-14.50 | — | 2.50-3.50 | ≤0.35 | — |
| Hastelloy C-276 | 0.01 | 0.04 | 0.03 | 1.00 | 0.08 | Bal. | 14.50-16.50 | ≤2.50 | — | 4.00-7.00 | — | 15.00-17.00 | — | 3.00-4.50 | ≤0.35 | — |
| Hastelloy G-30 | 0.03 | 0.04 | 0..02 | 1.50 | 0.80 | Bal. | 28.00-31.5 | ≤5.0 | 1.0-2.4 | 13.00-17.00 | — | 4.0-6.0 | — | 1.5-4.0 | — | Nb+Ta 0.3-1.5 |
Physical Properties
| Material | Density (g/cm³) | Melting Point (℃) | ||
| Hastelloy B | 9.24 | 1330-1380 | ||
| Hastelloy B-2 | 9.24 | 1330-1380 | ||
| Hastelloy B-3 | 9.24 | 1330-1380 | ||
| Hastelloy C-4 | 8.9 | 1325-1370 | ||
| Hastelloy C-22 | 8.9 | 1325-1370 | ||
| Hastelloy C-276 | 8.9 | 1325-1370 | ||
| Hastelloy G-30 | 9.24 | 1325-1370 | ||
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) |
| Hastelloy B | Solution-anneal | 690 | 310 | 40 |
| Hastelloy B-2 | Solution-anneal | 690 | 310 | 40 |
| Hastelloy B-3 | Solution-anneal | 760 | 350 | 40 |
| Hastelloy C-4 | Solution-anneal | 690 | 283 | 40 |
| Hastelloy C-22 | Solution-anneal | 690 | 283 | 40 |
| Hastelloy C-276 | Solution-anneal | 690 | 283 | 40 |
| Hastelloy G-30 | Solution-anneal | 690 | 283 | 40 |
Incoloy Alloy
Incoloy Series (800/800H/800HT/825/901/925/926)
- Incoloy 800H (Ns112/N08810), Incoloy800HT(N08811),Incoloy800(Ns111/N08800) are three products belonging to the same nickel-iron chromium alloyseries. They have excellent corrosion resistance, creep resistance and high temperature oxidation resistance. They are used in heat treatment device Settings, covering devices for resistive alloy tubular heating bodies, chemical and petroleum processing equipment.
- Incolo 825 (N08825/Ns142) is a general engineering alloy with acid and alkali corrosion resistance in both oxidation and reduction environments. The high nickel component is an alloy with effective stress corrosion resistance, which is widely used in various applications Industrial areas where the temperature does not exceed 550℃.
- Incoloy 901 is a precipitate hardened, creep resistant steel. The alloy has high yield strength and durable strength below 650℃, good oxidation resistance below 760℃, and long-term stability. It is widely used in manufacturing turntable parts and other parts of aviation and ground gas turbine enginesworking below650℃.
- Incolo 925 (N09925) is an alloy steel with excellent mechanical strength and extensive corrosion resistance. Often used in oil and gas drilling equipment parts manufacturing.
- Incoloy 926 is an Austenitic stainless steel with similar chemical composition to alloy 904L. Its nitrogen content is increased to about 0.2% and molybdenum content is 6.5%, which is mainly used in Marine engineering, acid gas environment and flue gas desulfurization system.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Ni | Fe | AI | Ti | Cu | Mo | Other |
| ＜ | |||||||||||||
| Incoloy 800 | 0.10 | 1.00 | 1.50 | 0.015 | 0.030 | 19.0-23.0 | 30.0-35.0 | Bal. | 0.15-0.60 | 0.15-0.60 | ≤0.75 | — | — |
| Incoloy 800H | 0.05-0.10 | 1.00 | 1.50 | 0.015 | 0.030 | 19.0-23.0 | 30.0-35.0 | Bal. | 0.15-0.60 | 0.15-0.60 | ≤0.75 | — | — |
| Incoloy 800HT | 0.06-0.10 | 1.00 | 1.50 | 0.015 | 0.030 | 19.0-23.0 | 30.0-35.0 | Bal. | 0.15-0.60 | 0.15-0.60 | ≤0.75 | — | Al+Ti |
| Incoloy 825 | 0.05 | 0.50 | 1.00 | 0.03 | 0.030 | 19.5-23.5 | 38.0-46.0 | Bal. | ≤0.20 | 0.60-1.20 | 1.50-3.00 | 2.50-3.50 | — |
| Incoloy 901 | 0.10 | 0.60 | 1.00 | 0.03 | 0.030 | 11.0-14.0 | 40.0-45.0 | Bal. | ≤0.35 | 2.35-3.10 | ≤0.50 | 5.0-7.0 | Co≤1.0 |
| Incoloy 925 | 0.03 | 0.50 | 1.00 | 0.03 | 0.030 | 19.5-23.5 | 42.0-46.0 | Bal. | 0.15-0.50 | 1.90-2.40 | 1.50-3.50 | 2.50-3.50 | — |
| Incoloy 926 | 0.02 | 0.50 | 2.00 | 0.01 | 0.030 | 19.0-21.0 | 24.0-26.0 | Bal. | — | — | 0.5-1.5 | 6.0-7.0 | N |
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | |||
| Incoloy 800 | Solution-anneal | 500 | 210 | 35 | |||
| Incoloy 800H | Solution-anneal | 450 | 180 | 35 | |||
| Incoloy 800HT | Solution-anneal | 500 | 210 | 35 | |||
| Incoloy 825 | Solution-anneal | 500 | 220 | 30 | |||
| Incoloy 901 | Solution-anneal | 900 | 550 | 25 | |||
| Incoloy 925 | Solution-anneal | 650 | 300 | 30 | |||
| Incoloy 926 | Solution-anneal | 650 | 295 | 35 | |||
Inconel Alloy
Inconel Series (600/601/625/718/X-750/690)
- Inconel 600 (N06600) has corrosion resistance to various corrosive media, and it also has good creep fracture strength. It is recommended to be used in the working environment above 700℃. It is mainly used in the production and use of corrosive alkali metals, especially in the environment where sulfide has been used.
- Inconel 601 (N06601) an important performance is at temperature up to 1180℃ has oxidation resistance, good carbonization resistance, it is mainly used in heat treatment processing parts, exhaust system components, oxygen reheater.
- Inconel 625 (N06625/Ns336) has shown good corrosion resistance in many media. The softening annealing low-carbon alloy 625 is widely used in the chemical process industry, contact with seawater and withstand high mechanical stress.
- Inconel 718 (N07718/GH4169) is austenitic structure, with excellent mechanical properties after precipitation hardening, due to high temperature strength at 700℃ and excellent corrosion resistance and easy processing, can be used in a variety of high requirements of the occasion.
- Inconel X-750 (N07750/GH4145) has sufficient strength and corrosion resistance and oxidation resistance below 980℃. It is the preferred material for high strength spring, suitable for making elastic diaphragm and elastic seal.
- Incone 690 (N06690),the earliest nickel-based material of Incone690 (N06690) was Alloy600. Later, Alloy600 was found to have poor stress corrosion resistance, so Alloy800 and Alloy690 were developed. It is characterized by heat and corrosion resistant alloy strengthened by solid solution. It has good corrosion resistance at high temperature, oxidation resistance, cold and hot working performance, low temperature mechanical performance, cold and hot fatigue performance. High strength at 650℃, good formability, easy welding, suitable for heat treatment and chemical processing industrial equipment.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Ni | Fe | AI | Ti | Cu | Mo | Nb | Other |
| ＜ | ||||||||||||||
| Inconel 600 | 0.15 | 0.50 | 1.00 | 0.015 | 0.03 | 14.0-17.0 | Bal. | 6.0-10.0 | — | — | ≤0.50 | — | — | — |
| Inconel 601 | 0.10 | 0.05 | 1.00 | 0.015 | 0.03 | 21.0-25.0 | 58.0-63.0 | Bal. | 1.00-1.70 | — | ≤1.00 | — | — | — |
| Inconel 625 | 0.10 | 0.50 | 0.50 | 0.015 | 0.015 | 20.0-23.0 | Bal. | ≤5.00 | ≤0.40 | ≤0.40 | — | 8.0-10.0 | 3.15-4.15 | Co≤1.0 |
| Inconel 718 | 0.08 | 0.35 | 0.35 | 0.015 | 0.015 | 17.0-21.0 | 50.0-55.0 | Bal. | 0.20-0.80 | 0.65-1.15 | ≤0.30 | 2.80-3.30 | 4.75-5.50 | B≤0.006 |
| Inconel x-750 | 0.08 | 0.5 | 1.00 | 0.010 | 0.020 | 14.0-17.0 | Bal. | 5.0-9.0 | 0.40-1.00 | 2.25-2.75 | — | — | 0.70-1.20 | — |
Physical Properties
| Material | Density (g/cm³) | Melting Point (℃) | ||
| Inconel 600 | 8.4 | 1370-1425 | ||
| Inconel 601 | 8.1 | 1320-1370 | ||
| Inconel 625 | 8.4 | 1290-1350 | ||
| Inconel 718 | 8.2 | 1260-1340 | ||
| Inconel x-750 | 8.25 | 1395-1425 | ||
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | |||
| Inconel 600 | Anneal | 550 | 240 | ≤195 | |||
| Solution | 500 | 180 | ≤185 | ||||
| Inconel 601 | Anneal | 650 | 300 | — | |||
| Solution | 600 | 240 | ≤220 | ||||
| Inconel 625 | Solution | 760 | 345 | ≤220 | |||
| Inconel 718 | Solution | 1275 | 1034 | ≤30 | |||
| Inconel x-750 | Solution | 910 | 550 | ≤400 | |||
Monel and Nickel Alloy
Monel Series (400/K-500)/Nickel series(200/201)
- Monel 400 has excellent corrosion resistance in hydrofluoric acid and hydrogen. It is suitable for pipe fittings and valves used in chemical industry, petroleum, atomic energy and ocean development.
- Monel K-500 has good comprehensive mechanical properties, high strength, good corrosion resistance, suitable for fasteners and structural parts in chemical industry, ships and ocean engineering.
- Nickel 200 is a pure commercial (99.6%) nickel. It has excellent mechanical properties and excellent corrosion resistance, high thermal and electrical conductivity, low gas content and low vapor pressure.
- Nickel 201 is a kind of pure commercial nickel with very low carbon content, which can withstand 1230℃ environment.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Ni | Mo | Fe | Co | W | Al | Ti | Cu |
| ＜ | ||||||||||||||
| Monel 400 | 0.30 | 0.50 | 2.00 | 0.024 | — | — | Bal. | — | ≤2.50 | — | — | — | — | 28.00-34.0 |
| Monel k500 | 0.18 | 0.50 | 1.50 | 0.010 | — | — | ≥63.0 | — | ≤2.00 | — | — | 2.30-3.15 | 0.35-0.85 | 27.00-33.0 |
Product Chemical Composition(％)
| Material | Ni | Fe | Cu | C | Mn | S | Si |
| Nickel 200 | 99.0 | ≤0.40 | ≤0.25 | ≤0.15 | ≤0.35 | ≤0.01 | ≤0.35 |
| Nickel 201 | 99.0 | ≤0.40 | ≤0.25 | ≤0.02 | ≤0.35 | ≤0.01 | ≤0.35 |
Minimum Mechanical Properties Of Alloys At Room Temperature
| Product | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | Brinell Hardness (HB) | ||||
| Bar | Hot Rolling | 60-85 | 15-45 | 35-55 | 45-80 | ||||
| Bar | Anneal | 55-75 | 15-30 | 40-55 | 45-70 | ||||
| Plate | Anneal | 55-80 | 15-40 | 40-60 | 45-75 | ||||
| Sheet | Anneal | 55-75 | 15-30 | 40-55 | ≤70 | ||||
| Pipe | Anneal | 55-75 | 12-30 | 40-60 | ≤70 | ||||
Nitronic and Alloy
Nitronic Series (50/60)/Alloy Series (20/31)
- Nitronic 50 (S20910/XM-19) is a nitrogen reinforced austenitic stainless steel used in petrochemical, textile, food processing and Marine industries.
- Nitronic 60 (S21800/Alloy218) has excellent high temperature oxidation resistance and low temperature impact performance. It is mainly used in engineering where wear resistance is required.
- Alloy 20 Cb-3 has excellent resistance to corrosion and good resistance to local reducing composite media corrosion, which is used in sulphuric acid environment and sulphuric acid industrial installations with metal ions.
- Alloy 31 (N05031/1.4562) is a nitrogenous Fe-Ni-Mo alloy with properties between super austenitic stainless steel and existing Ni-Mo alloys. Alloy31(N05031/1.4562) is suitable for chemical and petrochemical applications, environmental engineering and oil and gas production industries.
Product Chemical Composition(％)
| Material | Ni | Cr | Mn | Si | N | Mo | C | V | Nb | S | P | ||||||||
| Nitronic 50 | 11.50-13.50 | 20.50-23.50 | 4.00-6.00 | ≤1.00 | 0.20-0.40 | 1.50-3.00 | ≤0.06 | 0.10-0.30 | 0.10-0.30 | ≤0.03 | ≤0.04 | ||||||||
| Nitronic 60 | 8.00-9.00 | 16.00-18.00 | 7.00-9.00 | 3.50-4.50 | 0.08-0.18 | — | ≤0.1 | — | — | ≤0.03 | ≤0.04 | ||||||||
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | ||||||||
| Nitronic 50 | Solution-anneal | 690 | 380 | 35 | ||||||||
| Nitronic 60 | Solution-anneal | 600 | 320 | 35 | ||||||||
Product Chemical Composition(％)
| Material | Ni | Cr | Fe | Mo | N | C | Mn | Si | Cu | P | S | Other | |||
| Alloy 31 | 30.00-32.00 | 26.00-28.00 | Bal. | 6.00-7.00 | 0.15-0.25 | ≤0.015 | ≤2.00 | ≤0.30 | 1.00-1.40 | ≤0.02 | ≤0.01 | — | |||
| Alloy 20 Cb-3 | 30.00-38.00 | 19.00-21.00 | Bal. | 2.00-3.00 | — | ≤0.070 | ≤2.00 | ≤1.00 | 3.00-4.00 | ≤0.03 | ≤0.03 | Nb≥8℃％-1.00 | |||
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | ||||||||
| Alloy 31 | Solution-anneal | 650 | 350 | 35 | ||||||||
| Alloy 20 Cb-3 | Solution-anneal | 600 | 320 | 35 | ||||||||
High Temperature Alloy
- GH 2132 (IncoloyA-286/S66286) has good comprehensive performance and high yield limit, and is used for turbine disc, ring body, stamping and welding body and fastening parts material below 700℃.
- CH 3030 has stable structure, small aging tendency and good oxidation resistance. It is suitable for combustion chamber and afterburner below 800℃.
- GH 3128 has good comprehensive performance, high lasting life, good oxidation resistance, stable exchange structure and good welding function. It is mainly used for combustion chamber and afterburner parts of turbine engine with working temperature of 950℃.
- BH 4145 (inconelx-750/N07750) has sufficient strength and corrosion and oxidation resistance below 980℃. It is the preferred material for high strength springs and is suitable for making elastic diaphragms and seals.
- GH 4180 (N07080/Nimonic80A) has sufficient high temperature stress at 700℃-750℃ and good oxygen resistance below 900℃. This special alloy is suitable for high strength, corrosion resistance requirements in the field.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Co | W | Mo | Ti | Al | Fe | Ni | Other |
| ＜ | ||||||||||||||
| GH 2132 | 0.08 | 1.00 | 2.00 | 0.020 | 0.030 | 13.50-16.0 | — | — | 1.00-1.50 | 1.75-2.30 | ≤0.40 | Bal. | 24.0-27.0 | B |
| CH 3030 | 0.12 | 0.80 | 0.70 | 0.020 | 0.030 | 19.0-22.0 | — | — | — | 0.15-0.35 | ≤2.00 | ≤0.15 | Bal. | — |
| GH 3128 | 0.05 | 0.80 | 0.50 | 0.013 | 0.013 | 19.0-22.0 | — | 7.50-9.00 | 7.50-9.00 | 0.40-0.80 | 0.40-0.80 | ≤2.00 | Bal. | B≤0.005 |
| BH 4145 | 0.08 | 0.50 | 1.00 | 0.010 | 0.020 | 14.0-17.0 | — | — | — | 2.25-2.75 | 0.40-1.0 | 5.0-9.0 | Bal. | Nb |
| GH 4169 | 0.08 | 0.35 | 0.35 | 0.015 | 0.015 | 17.0-21.0 | — | — | 2.80-3.30 | 0.65-1.15 | 0.20-0.60 | Bal. | 50.0-55.0 | Nb |
| GH 4180 | 0.10 | 1.0 | 1.0 | 0.015 | 0.020 | 18.0-21.0 | ≤2.0 | — | — | 1.8-2.7 | 1.0-1.8 | ≤3.00 | Bal. | B≤0.008 |
Physical Properties
| Material | Density (g/cm³) | Melting Point (℃) | ||
| GH 2132 | 7.93g/cm³ | 1364℃-1424℃ | ||
| GH 3030 | 8.40g/cm³ | 1374℃-1420℃ | ||
| GH 3128 | 8.81g/cm³ | 1340℃-1390℃ | ||
| GH 4145 | 8.25g/cm³ | 1395℃-1425℃ | ||
| GH 4169 | 8.24g/cm³ | 1260℃-1320℃ | ||
| GH 4180 | 8.19g/cm³ | 1320℃-1365℃ | ||
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | Hardness (HB) | ||||||
| GH 2132 | Solution-anneal | 610 | 270 | 30 | ≤321 | ||||||
| GH 3030 | Solution-anneal | 650 | 320 | 90 | — | ||||||
| GH 3128 | Solution-anneal | 735 | 340 | 40 | — | ||||||
| GH 4145 | Solution-anneal | 910 | 550 | 25 | ≤350 | ||||||
| GH 4169 | Solution-anneal | 965 | 550 | 30 | ≤363 | ||||||
| GH 4180 | Solution-anneal | 920 | 550 | 25 | — | ||||||
Precision Alloy
- 1J50 has rectangular hysteresis loop and high saturation magnetic induction intensity. It is mainly used in magnetic amplifiers, choke coils and computer devices working in moderate magnetic fields.
- 1J79 has a high initial permeability for a variety of transformers, transformers, magnetic amplifiers, choke cores and magnetic shields operating in magnetic fields.
- 3J53 has a low frequency temperature coefficient in the range of -40℃-80℃. It is used for oscillator in mechanical filter, reed in voice vibration relay and other components.
- 4J29 (F15)has a linear thermal expansion coefficient similar to that of hard glass in a certain stable range, which is used to match hard glass in vacuum industry.
- 4J36 (Invar36) is a special low-expansion Fe-Ni alloy with an ultra-low expansion coefficient for use in environments requiring extremely low expansion coefficient.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | Fe | N | Al | CO | Ti |
| ＜ | ||||||||||||||
| 1J50 | 0.03 | 0.15-0.30 | 0.30-0.60 | 0.020 | 0.020 | — | 49.5-50.5 | — | ≤0.20 | Bar. | — | — | — | — |
| 1J79 | 0.03 | 0.30-0.50 | 0.60-1.10 | 0.020 | 0.020 | — | 78.5-80.5 | 3.80-4.10 | ≤0.20 | Bar. | — | — | — | — |
| 3J53 | 0.05 | 0.80 | 0.80 | 0.020 | 0.020 | 5.20-5.80 | 41.5-43.00 | 0.70-0.90 | — | Bar. | — | 0.50-0.80 | — | 2.30-2.70 |
| 4J29 | 0.03 | 0.30 | 0.50 | 0.020 | 0.020 | <0.20 | 28.50-29.50 | <0.20 | <0.20 | Bar. | — | — | 16.80-17.80 | — |
| 4J36 | 0.05 | 0.30 | 0.20-0.60 | 0.020 | 0.020 | — | 35.00-37.00 | — | — | Bar. | — | — | — | — |
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | Product | Magnetic Property | ||||||||
| Initial Permeability μo (mH/m) | Maximum Permeability μm (mH/m) | Coercive Force Hc (A/m) | Saturation Induction Density Bs (T) | |||||||
| 1J79 | Cold Rolled | ≥31 | ≥250 | ≤1.2 | 0.75 | |||||
| Bar & Plate | ≥25 | ≥125 | ≤2.4 | 0.75 | ||||||
| 1J50 | Cold Rolled | ≥3.8 | ≥62.5 | ≤9.6 | 1.50 | |||||
| Forged Bar & Plate | ≥3.1 | ≥31.3 | ≤14.4 | 1.50 | ||||||
| Material | Average Expansion Coefficient(10℃) | ||||||
| 20℃-100℃ | 20℃-300℃ | 20℃-400℃ | 20℃-450℃ | 20℃-500℃ | 20℃-530℃ | 20℃-600℃ | |
| 4J29 | — | — | 4.6-5.2 | 5.1-5.5 | — | — | — |
| 4J50 | — | 9.2-10.0 | 9.2-9.9 | — | — | — | — |
| 4J36 | — | ≤1.5 | — | — | — | — | — |
| Material | State | Elasticity Modulus E (MPa) | Tensile Strength b (N/m㎡) | Hardness Hv | Temperature Coefficient βE(10⁻⁶℃) | |||||
| 3J25 | Cold + Aging | 190000-215600 | 1170-1760 | 400-480 | — | |||||
| 3J53 | Cold + Aging | 176400-191100 | ≥1225 | 350-420 | — | |||||
Duplex Stainless Steel
- F51 (S31803) is the most widely used duplex stainless steel, mainly used in acid oil, gas well production, oil refining, chemical industry, chemical fertilizer, petrochemical industry and other fields, for the manufacture of heat exchangers, condensers and other easy to produce pitting pressure equipment. Instead of 304L, 316L austenitic stainless steel used.
- F53 (S32750) is a super biphasic stainless steel with added nitrogen. It is mainly used in chemical, petrochemical and Marine equipment with special strength and corrosion resistance requirements.
- F55 (S2760) is a super duplex stainless steel with high strength, high resistance to nitride local and stress corrosion and weldable.
- 329 (S32900)Oxidation resistance, corrosion resistance, high strength, suitable for seawater corrosion resistance and other environments.
- A4 (OCr17Mn13Mo2N) is a biphase steel with better corrosion resistance than the commonly used austenitic steel with 2%-3% Mo content. It can be used for small fertilizer, full cycle urea equipment and so on.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | N | W |
| ＜ | |||||||||||
| F51 | 0.03 | 1.00 | 2.00 | 0.020 | 0.030 | 21.00-23.00 | 4.50-6.50 | 2.50-3.50 | — | 0.08-0.20 | — |
| F53 | 0.03 | 0.80 | 1.20 | 0.020 | 0.035 | 24.00-26.00 | 6.00-8.00 | 3.00-5.00 | ≤0.05 | 0.24-0.32 | — |
| F55 | 0.03 | 1.00 | 1.00 | 0.010 | 0.030 | 24.00-26.00 | 6.00-8.00 | 3.00-4.00 | 0.50-1.00 | 0.20-0.30 | 0.50-1.00 |
| 329 | 0.08 | 1.00 | 1.50 | 0.030 | 0.035 | 23.00-28.00 | 3.00-6.00 | 1.00-3.00 | — | — | — |
| A4 | 0.08 | 0.70 | 12.00-15.00 | 0.02 | 0.045 | 16.50-18.50 | — | 1.80-2.20 | — | 0.20-0.30 | — |
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | Hardness (HB) | ||||
| F51 | Solution | 620 | 450 | 25 | 290 | ||||
| F53 | Solution | 800 | 550 | 15 | 310 | ||||
| F55 | Solution | 820 | 550 | 25 | — | ||||
| 329 | Solution | 620 | 485 | 20 | 271 | ||||
| A4 | Solution | 480 | 255 | 25 | — | ||||
Austenite Stainless Steel
- Rs-2 is a kind of steel with low alloy content, good corrosion resistance and sulfuric acid resistance.Plate heat exchangers, wire mesh defoamers and acid resistant pumps (castings) made of this material are widely used in sulfuric acid, phosphoric acid and phosphate fertilizer industries.
- 317L + N is a stainless steel for human implants, which can be used to produce screws, bone plates and other medical devices, with good pitting resistance.
- 904L can solve the comprehensive corrosion of sulfuric acid, phosphoric acid, acetic acid, and can solve the nitride pore corrosion, crevice corrosion and stress corrosion problems.
- 253Ma (S30815) is a heat-resistant pure austenitic stainless steel developed by N alloying and Ce filling on the basis of 21Cr-11Ni stainless steel. It is mainly used in the production of sheet steel.
- 254 SMo (F44/S31254) is a very high-end austenitic stainless steel, often used as a substitute for high nickel and titanium alloys, mainly used in chemical and petrochemical processes, nitrogen solution environment and many other corrosive applications.
- AL-6XN (N08367,Mo7N) high molybdenum content 6.3%, super austenitic stainless steel, high strength, excellent resistance to chloride erosion and crack corrosion. Used in all kinds of high chloride environments: bleach, sodium hypochlorous acid, chlorine dioxide, chemicals with high halogen content.
Product Chemical Composition(％)
| Material | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | Other |
| ＜ | ||||||||||
| Rs-2 | 0.060 | 2.00 | 1.00 | 0.030 | 0.035 | 17.00-22.00 | 24.00-28.00 | 2.50-3.50 | 2.00-3.00 | Trace Elements ≤0.05 |
| 317L + N | 0.030 | 0.75 | 2.00 | 0.020 | 0.030 | 18.00-20.00 | 13.00-15.00 | 3.00-4.00 | — | N0.10-0.20 |
| 904L | 0.020 | 1.00 | 2.00 | 0.030 | 0.040 | 19.00-23.00 | 23.00-28.00 | 4.00-5.00 | 1.00-2.00 | N≤0.1 |
| 253Ma | 0.050-0.100 | 1.40-2.00 | 0.80 | 0.030 | 0.040 | 20.00-22.00 | 10.00-12.00 | — | — | N0.14-0.20 |
| 254SMo | 0.020 | 0.80 | 1.00 | 0.010 | 0.030 | 19.50-20.50 | 17.50-18.50 | 6.00-6.50 | 0.50-1.00 | N0.18-0.22 |
| AL-6XN | 0.030 | 1.00 | 2.00 | 0.030 | 0.040 | 22.00 | 25.50 | 7.00 | 0.20 | — |
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | State | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | hardness (HB) | ||||
| Rs-2 | Solution-anneal | 568 | 313 | 35 | 210 | ||||
| 317L + N | Solution-anneal | 480 | 175 | 40 | 187 | ||||
| 904L | Solution-anneal | 490 | 215 | 35 | — | ||||
| 253 Ma | Hot Rolled | 650 | 310 | 40 | 210 | ||||
| 254 SMo | Solution-anneal | 650 | 300 | 35 | — | ||||
| AL-6XN | Solution-anneal | 655 | 310 | 30 | — | ||||
Precipitaion Hardening Stainless Steel
- Precipitation hardening stainless steel is characterized by the addition of Cu, Nb, Mo, Al and other alloying elements, through different heat treatment, produce different precipitation phase, can be greatly adjusted mechanical properties, to meet the different use requirements.
- 0Cr17Ni7Al type of precipitate hardened steel used as springs, washers, calculator parts, etc.
- 0Cr15Ni7Mo2Al is used for high strength containers, parts and structures with certain corrosion resistance requirements.
- 0Cr15Ni5Cu4Nb,the performance of 0Cr15Ni5Cu4Nb is similar to that of 0Cr17Ni4Cu4Nb, but it has better transverse performance.
- 0Cr12Mn5Ni4Mo3Al (steel 69111) has better plastic properties than 0Cr15Ni7Mo2Al.
- 0Cr17Ni4Cu4Nb precipitation-hardened steel with copper added, widely used in shaft and steam turbine parts with high structural parts required for corrosion resistance.
Product Chemical Composition(％)
| Material | C | Si | Mn | P | S | Cr | Ni | Mo | Cu | Nb | Al | |
| 0Cr17Ni4Cu4Nb | ≤0.07 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 15.50-17.50 | 3.00-5.00 | — | 3.00-5.00 | 0.15-0.45 | — | |
| 0Cr17Ni7Al | ≤0.09 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 16.00-18.00 | 6.50-7.50 | — | ≤0.50 | — | 0.75-1.50 | |
| 0Cr15Ni7Mo2Al | ≤0.09 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 14.00-16.00 | 6.50-7.75 | 2.00-3.00 | — | — | 0.75-1.50 | |
| 0Cr15Ni5Cu4Nb | ≤0.07 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 14.00-15.50 | 3.50-5.50 | —— | 2.50-4.50 | 5xC%-0.45 | — | |
| 0Cr12Mn5Ni4Mo3Al | ≤0.09 | ≤0.80 | 4.40-5.30 | ≤0.030 | ≤0.030 | 11.00-12.00 | 4.00-5.00 | 2.70-3.30 | — | — | 0.50-1.00 | |
Minimum Mechanical Properties Of Alloys At Room Temperature
| Material | Heat Treatment | Tensile Strength (Rm N/mm²) | Yield Strength (Rp0.2 N/mm²) | Elongation (As％) | HRC (HBS) | ||||||
| 0Cr17Ni7Al | Solution 1000-1100℃ quick cooling | ≤1030 | ≤380 | ≥20 | (≤229) | ||||||
| 565 ℃ ageing | ≥1140 | ≥960 | ≥5 | (≥363) | |||||||
| 510 ℃ ageing | ≥1230 | ≥1030 | ≥4 | (≥388) | |||||||
| 0Cr17Ni4Cu4Nb | 480℃ ageing | ≥1310 | ≥1180 | ≥10 | ≥40 | ||||||
| 550℃ ageing | ≥1060 | ≥1000 | ≥12 | ≥35 | |||||||
| 580℃ ageing | ≥1000 | ≥865 | ≥13 | ≥31 | |||||||
| 620℃ ageing | ≥930 | ≥325 | ≥16 | ≥28 | |||||||
| 0Cr15Ni5Cu4Nb | Solution-anneal | — | — | — | (≤269) | ||||||
| 565℃ ageing | ≥1210 | ≥1100 | ≥7 | (≥375) | |||||||
| 510℃ ageing | ≥1320 | ≥1210 | ≥6 | (≥388) | |||||||
| 0Cr12Mn5Ni4Mo3Al | 510℃ ageing | ≥1520 | ≥1280 | ≥9 | (≥47) |
Properties and Applications of Industrial Metal Materials
1. Strength and Durability
Strength and durability are vital properties of industrial metal materials, ensuring they can withstand harsh environments and heavy loads. High-strength and durability applications include construction, automotive, and aerospace components.
2. Corrosion Resistance
Corrosion resistance is an essential property for metals in environments prone to moisture, chemicals, or extreme temperatures. Metals with high corrosion resistance include stainless steel, aluminum, and titanium and are ideal for chemical processing, marine, and medical applications.
3. Electrical Conductivity
Electrical conductivity is the ability of a material to conduct electric current. Copper and aluminum are known for their excellent electrical conductivity, making them suitable for electrical wiring, power transmission, and electronics.
Innovative Solutions for Industrial Metal Materials
1. Advanced Manufacturing Techniques
Advanced manufacturing techniques like 3D printing, laser cutting, and precision machining enable the production of complex, lightweight, and high-performance components. These techniques allow manufacturers to create intricate designs, reduce material waste, and improve efficiency.
2. Metal Surface Treatments
Metal surface treatments such as anodizing, electroplating, and powder coating enhance metal materials’ performance, appearance, and durability. These treatments can increase corrosion resistance, reduce wear and friction, and provide a decorative finish.
3. Metal Recycling and Sustainability
Metal recycling is a critical aspect of sustainability in the industrial metal materials sector. By recycling metals, manufacturers can conserve natural resources, reduce energy consumption, and decrease greenhouse gas emissions. Utilizing recycled metals also helps reduce production costs and waste in landfills.
Choosing the Right Industrial Metal Material for Your Project
To select the appropriate industrial metal material for your project, consider the following factors:
- Material properties: Evaluate the properties of various metals, such as strength, durability, corrosion resistance, and electrical conductivity, to determine the best fit for your specific application.
- Cost-effectiveness: Compare the costs of different metals and consider the long-term value of using a more expensive material with better properties or a lower-cost alternative with adequate performance.
- Availability: Research the availability of your chosen metal material to ensure consistent supply and avoid potential production delays.
Quality Control and Testing
Quality control and testing are critical aspects of industrial metal materials manufacturing. Rigorous testing ensures that the materials meet industry standards and maintain consistent application performance. Common testing methods include tensile, hardness, and non-destructive testing techniques, such as ultrasonic and radiographic.
Industrial Metal Material Suppliers and Services
Selecting a reliable and experienced industrial metal material supplier is crucial for the success of your project. Here are some factors to consider when choosing a supplier:
- Reputation: Look for suppliers with a strong reputation for quality and customer service and a history of successful projects in your industry.
- Product range: Ensure the supplier offers various industrial metal materials to meet your project requirements.
- Value-added services: Many suppliers offer additional services, such as material processing, fabrication, and finishing, which can save time and resources in your project.
Emerging Trends in Industrial Metal Materials
The industrial metal materials sector continues to evolve as new technologies and materials emerge. Some notable trends include:
- Lightweight materials: The demand for lightweight and high-performance materials is increasing in industries such as automotive and aerospace, where fuel efficiency and weight reduction are critical.
- Green manufacturing: Sustainable and eco-friendly manufacturing practices are becoming increasingly important, focusing on reducing waste, conserving resources, and minimizing environmental impact.
- Advanced materials: Developing advanced materials, such as high-entropy alloys, graphene, and metal matrix composites, is driving innovation and opening up new possibilities for industrial metal materials applications.
Conclusion
Industrial metal materials are essential in various industries, providing the foundation for modern society’s infrastructure. By understanding the different types of industrial metal materials, their properties, and the innovative solutions available, manufacturers and engineers can optimize their applications for maximum performance and efficiency.