We are a leading Chinese supplier offering high-quality, customizable alloy steel products like Inconel, Hastelloy, Monel, 4140, and 4340. Our products meet international standards, and we invite you to visit our factory. Free samples are available for evaluation. Contact us for all your alloy steel needs.
| Grade |
USA (ASTM) |
China (GB/T) |
Europe (EN) |
Japan (JIS) |
Germany (DIN) |
UK (BS) |
| Inconel 625 |
N06625 |
GH4169 |
2.4856 |
NS32760 |
NiCr22Nb |
2.4856 |
| Inconel 718 |
N07718 |
GH4169 |
2.4668 |
NS3300 |
NiCr19Fe18Nb |
2.4668 |
| Hastelloy C-276 |
N10276 |
NW0620 |
2.4819 |
NS3375 |
NiMo16Cr15 |
2.4819 |
| Monel 400 |
N04400 |
NC19Fe |
2.4360 |
NS9200 |
NiCu30Fe |
2.4360 |
| 4140 |
AISI 4140 |
42CrMo |
42CrMo4 |
SCM440 |
42CrMo4 |
4140 |
| 4340 |
AISI 4340 |
40CrNiMo |
34CrNiMo6 |
SNCM439 |
34CrNiMo6 |
4340 |
Properties and Applications of Common Alloy Steel Grades
| Grade |
Main Components |
Properties |
Applications |
| Inconel 625 |
Nickel, Chromium, Molybdenum |
Excellent corrosion resistance, high strength at elevated temperatures |
Aerospace, chemical processing, marine environments, nuclear reactors |
| Inconel 718 |
Nickel, Chromium, Iron, Molybdenum |
High strength, good oxidation and corrosion resistance, excellent weldability |
Aerospace components, gas turbine engines, high-temperature applications |
| Hastelloy C-276 |
Nickel, Molybdenum, Chromium |
Exceptional resistance to corrosion and oxidation, high-temperature strength |
Chemical processing, petrochemical industries, pollution control equipment |
| Monel 400 |
Nickel, Copper |
Good corrosion resistance in seawater, excellent mechanical properties at high temperatures |
Marine engineering, chemical processing, aerospace, oil and gas industries |
| 4140 |
Chromium, Molybdenum, Carbon |
Good toughness, high strength, and wear resistance; suitable for heat-treated applications |
Automotive parts, crankshafts, gears, and heavy machinery components |
| 4340 |
Nickel, Chromium, Molybdenum |
High strength, excellent fatigue resistance, good toughness; suitable for high-stress applications |
Aircraft components, gears, and high-stress structural parts |
As a leading Chinese supplier, our company offers a comprehensive range of alloy steel products that adhere to various international standards. We specialize in high-quality alloy steel plates, pipes, bars, profiles, and wire ropes, all customizable to meet your specific needs.
We take pride in our advanced manufacturing capabilities and invite you to visit our factory for a detailed inspection of our operations. To support your decision-making, we offer free sample delivery for evaluation.
For inquiries or orders, please reach out to us. We are committed to providing exceptional service and fulfilling all your alloy steel requirements.
