SHANGHAI UNITE STEEL
One-stop Brand Service Provider For Globle Machinery And Petrochemical Enterprise And Special Steel Distributor.
Add to Cart
DIN 1.7221 / 55Cr3 /5160 / SUP9 Hot Rolled Steel Bar Spring Steel Flat Bar Surface Black Or Machined
1.Specification:
Thcikness:3-50mm
Length: as your request .
2.Chemical composition
| C | Si | Mn | P | S | Cr |
| 0.56-0.64 | 0.17~0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | 0.70-1.00 |
3.Standard:
| ASTM | USA | Ameirican Society of Mechanical Engineers |
| AISI | USA | Acronym of American Iron and Steel Institute |
| JIS | JP | Japanese Industrial Standards |
| DIN | GER | Deutsches Institut für Normung e.V. |
| UNS | USA | Unified Numbering System |
4.