Tool steel for cold working according to DIN 17350.
As Rolled
Steel used for water hardened steel machine spanner, screw spanner, screw driver.
| Internal Standard | BS | DIN | IS | EN | AISI/SAE |
| 31CrV3 | - | 31CrV3 | - | - | - |
| C | MN | SI | S | P | Cr | Ni | Mo | V | B |
| 0.28-0.35 | 0.40-0.60 | 0.25-0.40 | .035 Max | .035 Max | 0.40-0.70 | - | - | 0.07-0.12 | - |
190-230 BHN
Spread over 2 verticals, the group produces economical and class-leading mild, alloy and carbon steel, hex, round, square, wire rods, ingots and billets with the most modern integrated steel manufacturing facility.
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