PRESS2010_EN

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－（2）Drawbench die, die, stock die, －－0.70～－0.20～－0.15～C0.90～1.000.95～1.051.00～1.100.90～1.000.80～0.901.90～2.202.00～2.301.45～1.601.40～1.600.95～1.05V0.30～0.500.30～0.50－0.30～0.50－0.80～1.150.20～0.50－0.40～0.701.70～2.10C0.25～0.350.25～0.350.32～0.420.35～0.420.32～0.400.28～0.350.35～0.450.50～0.600.50～0.600.40～0.50V1.00～1.200.80～1.201.00～1.504.20～5.202.70～3.201.00～1.401.70～2.102.30～2.602.70～3.203.70～4.201.70～2.101.70～2.103.00～3.501.70～2.200.90～1.30P0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or lessC0.73～0.830.73～0.830.73～0.831.45～1.601.23～1.330.77～0.870.80～0.881.00～1.101.15～1.251.25～1.400.87～0.950.85～0.951.20～1.350.95～1.051.05～1.15－Various tools for ordinary cutting lacnhceTataDs・tcudorP　　　ーExcerpt from JIS G 4403（2000）ーWMo－0.50～1.00－1.00～1.50－－MoW－5.00～6.00－8.50～9.50WMo－17.20～18.70－17.00～19.00－17.00～19.00－11.50～13.50 5.70～ 6.70 1.40～ 2.00 5.90～ 6.70 5.90～ 6.70 5.90～ 6.70 5.20～ 6.00 5.90～ 6.70 5.90～ 6.70 9.00～10.00 1.50～ 2.10 1.20～ 1.90－－－0.60～Application（Reference）V－Gauge, shears edge, thread-－Gauge, thread-rolled die－Application（Reference）Co－Application（Reference）Co－Various tools for ordinary cuttingVarious tools for high-speed & heavy cuttingVarious tools for hard-cutting materialVarious tools for extreme hard-cutting materialUnit：％Unit：％Unit：％Alloy tool steels－cold working tool steelCodeSKS3SKS31SKS93SKS94SKS95SKD1SKD2SKD10SKD11SKD12 （2）Less than 0.30% vanadium can be added in for SKD1.Alloy tool steels－hot die steelSi0.35or less0.35or less0.50or less0.50or less0.50or less0.10～0.600.10～0.400.10～0.600.40or less0.10～0.40Si0.40or less0.10～0.400.80～1.200.80～1.200.80～1.200.10～0.400.15～0.500.35or less0.10～0.400.10～0.40CodeSKH2SKH3SKH4SKH10SKH40SKH50SKH51SKH52SKH53SKH54SKH55SKH56SKH57SKH58SKH59 Impurity of Cu should not exceed 0.25% in each steel grade.Si0.45or less0.45or less0.45or less0.45or less0.45or less0.70or less0.45or less0.45or less0.45or less0.45or less0.45or less0.45or less0.45or less0.70or less0.70or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.030or less0.25～0.601.50～1.803.80～4.30Chemical compositionCr0.50～1.000.80～1.200.20～0.600.20～0.600.20～0.6011.00～13.0011.00～13.0011.00～13.0011.00～13.004.80～5.50Mn0.90～1.200.90～1.200.80～1.100.80～1.100.80～1.100.20～0.600.30～0.600.20～0.600.60or less0.40～0.80SPP－－－－－－－－－－－i－－Chemical compositionCodeSCror less－2.00～0.020SKD43.00or less－2.50～0.020SKD53.20or less－4.50～0.020SKD65.50or less－4.80～0.020SKD615.50or less－4.75～0.020SKD625.50or less－2.70～0.020SKD73.20or less－4.00～0.020SKD84.700.90～0.020SKT3or less1.200.0200.80～SKT41.20or less0.0201.20～SKT6or less1.50 （3）Less than 0.20% vanadium can be added in for SKT3.High-speed tool steelNiMn0.60or less0.15～0.450.50or less0.25～0.500.20～0.500.15～0.450.20～0.500.60or less0.60～0.900.20～0.50Chemical compositionCrSor less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.50～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.80～0.0304.50or less－3.50～0.0304.50or less－3.50～0.0304.50NiMn0.40or less0.40or less0.40or less0.40or less0.40or less0.45or less0.40or less0.40or less0.40or less0.40or less0.40or less0.40or less0.40or less0.40or less0.40or less0.800.70～1.000.80～1.200.90～1.201.000.500.351.00～1.501.00～1.501.00～1.602.50～3.000.30～0.500.30～0.500.35～0.550.15～0.351.00～1.603.80～4.504.00～4.50－（3）－－0.05～－－0.15－ 4.50～ 5.50 9.00～11.00 4.20～ 5.20 8.00～ 8.80－－Various tools for ordinary cutting － 4.70～ 5.30 8.00～ 9.00 4.70～ 5.20 5.50～ 6.50 4.70～ 5.20 4.20～ 5.00 4.70～ 5.20 4.70～ 5.20 3.20～ 3.90 8.20～ 9.20 9.00～10.00 4.50～ 5.00 7.00～ 9.00 9.50～10.50 7.50～ 8.50rolled dieShears edge, gauge, diepowder moldGauge, thread-rolled die, cutting tool, forming rollerDie, casting die, extrusion die, shears edgeDie, extrusion dieDie, casting die, extrusion dieCasting die, die, extrusion diewith certain tenacityVarious tools for high rigidity material cutting with high tenacityVarious tools for high-speed and heavy cutting with high tenacitywith certain tenacityVarious tools for high-speed &heavy cutting with high tenacity1147Steel Code and Chemical CompositionAlloy tool Steels／High-speed Steels