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H13/1.2344 HOT ROLLED STEEL FLAT BARS
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 | 0.80~1.20 | 0.20~0.40 | 4.75~5.50 | ≤0.025 | ≤0.025 | 1.25~1.75 | 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: 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 or SEP1921/84 GR.3 CLASS D/D E/E
8)Payment terms:
prepay30% deposit,T/T or L/C at sight.
H13/1.2344 hot rolled steel flat bars
