Grade:hot work tool steel /flat bar/round bar(H13/DIN1.2344/4Cr5MoSiV1)
1)Chemical composition: C=0.30~0.40,Si=0.80~1.20,Mn=0.20~0.40,Cr=4.75~5.50,P≤0.025,S≤0.025,Mo=1.25~1.75,V=0.80~1.20.
2)Delivery condition:Forging material,Annealing,Hardness:180~255HBS,EAF or ESR black surface,milled peeled surface.
3)Specification: Round bar:Thickness: 60~350mm, Length:2500~4000mm . Flat bar:Thickness: 60~300mm,Width: under the size of 610mm, Length:2500~4000mm.
4)Ultrasonic test standdards:GB/T6402-1991,CLASS 1 5)Payment:prepay30% deposit,T/T or L/C at sight
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