1, Steel feature: Cold-work steel DIN1.2510, O1,SKS3, 9CrWMn has good cutting edge maintenance ability and treatment distorts slightly. 2. Steel grade:DIN1.2510, O1,SKS3, 9CrWMn 3, Application: this kind of steel can be used for resistant punching pins and dies, shear blades and thread rolling dies. 4, Chemical composition (% for reference only): C Si Mn Cr V Others 0.9 0.3 1.2 0.5 0.2 W0.6 5, Material Character: Have quenching appear nature and wearable, mini quencher and distortion, distributing equal carbide and small granule. Our main products: Plastic mould steel: 1.2311, 1.2738, P21, 1.2316, 1.2083 etc. Hot work tool steel: H11, H13 etc. Cold word tool steel: O1, D2, D3, D6 etc High speed steel: M2, M35, M42 etc. Carbon steel: AISI1045, AISE1050, Q235, SS400 etc. As per standarded exporting.