DIN1.2344 Hot Die Steel
1)Comparable steel:H13(USA,ASTM);DHA1(Datong,Japan);4Cr5MoSiV1(China);1.2344(Germany DIN);SKD(Japan,JIS)
2) Chemical composition:
|
C
|
Si
|
Mn
|
Cr
|
P
|
S
|
Mo
|
V
|
|
0.30~0.40
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0.80~1.20
|
0.20~0.40
|
4.75~5.50
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≤0.025
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≤0.025
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1.25~1.75
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0.80~1.20
|
3) Delivery condition:EAF or ESR;hot rolled or forging;black,machined surface;Anneling,Hardness:HBS≤229
4) Specification: Round bar:Thickness: 60~350mm, Length:2500~4000mm .
Flat bar:Thickness: 20~300mm,Width: under the size of 205~2200mm,
Length:2500~4000mm.
5)Material character: Under upper hot initensity and rigidity ;under middle temperature,have good tenacity,hot tirdness nature and definite wearable;empty quenching under lower Ao shi ti temperature condition.small distortion after heat-treatment and so on.
6)Application:Used for making hot squeezing mould,forging mould,embedded lump,like:alloy,cooper and other alloy and other alloy casting mould
7)Ultrasonic test standards:GB/T6402-1991,CLASS 1
8)Payment terms:prepay30% deposit,T/T or L/C at sight.