AISI 4140/1.7225 Alloy Steel Manufacturer/Exporter/Stockholder Alloy Steel 4140 Equivalent grades: DIN1.7225 /42CrMo4, SAE4140 Chemical composition (%) Grade | C | Si | Mn | Cr | Mo | P | S |
4140 | 0.38-0.43 | 0.40max | 0.60-0.90 | 0.90-1.20 | 0.15-0.30 | 0.035max | 0.035max |
4. Available sizes: Round dia 16mm to 600mm, length: 2500-5000mm
5. Manufacture: EF/ESR, hot forged/ hot rolled
6. Surface condition: black / machined
7. Delivery condition: annealed/quenched and tempered
8. Hardness : annealed, 241HBS max/ after Q+T, hardness requested by buyer
9. Hardness & Tempering Curve Graph:
10. Characteristics: special alloy steel, engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.
11. Applications: components with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering.
Buy Alloy Structure Steel 4140, 4340, 1024 etc. please contact sales3 at huangshitons dot com
