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Qilu’s materials processing guidelines are designed to help customers with plate processing operations such as cutting, bending, welding, machining and heat treatment. Based on the results from extensive testing performed by our dedicated Research & Development Centre, the guidelines cover a wide range of industrial conditions and represent to the best of our knowledge, current practices in the industry.
Related models of alloy steel
Our alloy structural steel products include the following models:
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42CrMo4/1.7225/4140/SCM440/EN19
Rated 0 out of 5 -

4140 alloy steel
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16MnCr5/1.7131
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20MnCr5/1.7147
Rated 0 out of 5 -

817M40
Rated 0 out of 5 -

4130/1.7218/25CrMo4/SCM430
Rated 0 out of 5 -

4340/36CrNiMo4/1.6511/SNCM439/EN24/817M40
Rated 0 out of 5 -

34CrNiMo6/1.6582
Rated 0 out of 5 -

36CrNiMo4/1.6511/SNCM439/EN24
Rated 0 out of 5 -

30CrNiMo8/1.6580
Rated 0 out of 5 -

18CrNiMo7-6/17CrNiMo6/1.6587
Rated 0 out of 5 -

8620/1.6523/20CrNiMoA/SNCM220
Rated 0 out of 5 -

18CrMo4/1.7243
Rated 0 out of 5 -

25CrMo4/1.7218/SCM430
Rated 0 out of 5 -

17CrNiMo6/1.6587
Rated 0 out of 5 -

31CrMoV9/1.8519
Rated 0 out of 5
Industries and uses of alloy steel
- Car parts
- Oilfield equipment
- Mechanical Engineering Industry
- Gear Components and Gears
- Aerospace
- Military industry
- Moulds for plastic materials
- Chromium steels for machine structure use