DIN 1.7035|41CR4 |AISI 5140 | 530M40 ALLOY STEEL
DIN 1.7035 / 41Cr4 Alloy Steel manufacturers and suppliers,supplied with round rods,square/flat bars,rollers,shafts,blocks and forging pieces.
DIN 1.7035 / 41Cr4 Alloy Steel is one of the most widely used alloy steel which has good comprehensive mechanical properties,low temperature impact toughness and hardenability after QT heat treatment. DIN 1.7035 / 41Cr4 Alloy Steel can be used in the manufacture of medium speed,the load of parts,such as machine tools gear,shaft,worm,etc.
1.Chemical Composition
| Grade | C | Si | Mn | Cr | P | S |
| 41Cr4/1.7035 | 0.38-0.45 | ≤ 0.4 | 0.6-0.9 | 0.9-1.2 | ≤ 0.025 | ≤ 0.035 |
| 5140 | 0.38-0.43 | 0.15-0.35 | 0.7-0.9 | 0.7-0.9 | ≤ 0.035 | ≤ 0.04 |
| 530M40 | 0.36-0.44 | 0.1-0.4 | 0.6-0.9 | 0.9-1.2 | ≤ 0.035 | ≤ 0.04 |
2.Related Specifications
AISI/ASTM:5140,2245
GB: 40Cr
JIS:SCr440
BS:530M40
3.Heat Treatment & Mechanical Property