Products
|SCM440H Gear Steel Bars |
SCM440H special steel, under JIS G4052 standard, is a structural steel with specified hardenability.
SCM440H Gear Steel Bars description
SCM440H special steel, under JIS G4052 standard, is a structural steel with specified hardenability. It has a stable composition, low harmful elements, high purity steel, and small decarburization layer. JIS SCM440H gear steel is widely used for machine structural use. This steel is normally used after further forming such as forging and cutting and heat treatment.
Standard: JIS G4052
Product: SCM440H special steel, SCM440H gear steel, SCM440H structural alloy steel
Chemical composition %
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0.37 - 0.44 |
0.15-0.35 |
0.55 - 0.95 |
0.030 max. |
0.030 max. |
0.85 - 1.25 |
0.15 - 0.35 |
0.25 max. |
SCM440H Special Steel Equivalent
|
EU |
USA |
Germany |
Japan |
Italy |
Spain |
China |
Sweden |
Finland |
Russia |
Inter |
|
42CrMo4 (1.7225) |
4140 4142 |
42CrMo4 |
SCM440H |
42CrMo4 |
40CrMo4 |
42CrMo |
2244 |
42CrMo4 |
35KHM |
42CrMo4 |
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