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1. Application:Used for making large area,complex shape and large impact cold work and tool,like:punching moule,cold squeezing mould and circular saw
2. Chemical composition:
C=1.2~1.30,Si ≤ 0.35,Mn≤0.5,S≤0.030,Cr=0.20~0.50,V=0.10~0.30,W=3~4,Ni,Cu ≤ 0.25.
JIS SKS11 W3CrV DIN 1.2562 AISI,SAE F3 ALLOY TOOL STEEL plate