Henan Jianhui Construction Machinery CO.,LTD
|
Price: | 756.0~819.0 USD |
Payment Terms: | T/T,L/C,D/A,D/P |
Place of Origin: | Henan, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
1.Alloy Steel 4140
2.Equivalent grades: DIN1.7225 /42CrMo4, SAE4140
3.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