Cold Work Die Steel Grade In JIS SKD11

SKD11 steel flats 1.Dimension:20~400mmX50-610mm 2.Delivery Conditon:annealed, black/milled surface 3.Short Delivery Time

SKD11  steel flats

Chemical Composition(%)        CSi Mn P S CrMo V 1.40-1.60  ≤0.40  ≤0.60 ≤0.035  ≤0.03511.0-13.00.50-1.20 0.20-0.50Specialty      

Very high resistance against abrasive and adhesive wear 

due to a high volume of hard carbides in the steel matrix 

moderate machinability

good dimensional stability and toughness 

good through hardenability

Use       

Cutting, punching, stamping tools, Shear blades,Thread rolling dies,Drawing and bending tools

Flanging and straightening rolls,Fine cutting tools,Deep drawing tools

Plastic mould for abrasive polymers,Cold extrusion dies,Drawing dies

Heat Treatment       Annealed to max. 255 HBMelting Process 1. EAF: Electric Furnace+LF+VD(Optional)2. ESR:  Electric Furnace+LF+VD+Eleroslag Remelted(Optional)UT ClassAccording to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/eTolerance on Quantity+/-10% Per Size