1.0503 carbon steel forgings chemical composition (%)
| C | Si | Mn | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|
|
0.43 – 0.5 |
≤0.4 |
0.5 – 0.8 |
≤0.045 |
≤0.045 |
≤0.4 |
≤0.1 |
≤0.4 |
steel forgings equivalent to 1.0503 carbon steel forgings
| USA | EU | GERMANY | ENGLAND | CHINA | RUSSIA | AUSTRALIA |
|---|---|---|---|---|---|---|
|
AISI 4140 |
42CrMo4 (1.7225) |
42CrMo4 |
708M40 |
42CrMo |
35KHM
|
AS 4140
|