30crmov9 steel is an alloy steel formulated for primary forming into wrought products. Cited properties are appropriate for the quenched and tempered condition. 30crmov9 is the EN numeric designation for this material. 30CrMoV9 is the EN chemical designation. Structural parts of medium and large cross sections and high surface hardness, e.g., valve and gate valves, cylinders for combustion engines, superheated steam valves and fittings.
Element | Composition |
---|---|
C | 0.26-0.34 |
Mn | 0.40-0.70 |
Si | 0.40 max |
P | 0.035 max |
S | 0.035 max |
Cr | 2.30-2.70 |
Ni | 0.60 max |
Mo | 0.15-0.25 |
V | 0.10-0.20 |