H13,SKD61,1.2344,8407 pre painted sheet metal

Specifications

H13,SKD61,1.2344,8407 pre painted sheet metal 
1.UT grade:SEP 1921-84 CLASS C/c 
2.Fast delivery:7~10days 
3.Large stocks 

H13,SKD61,1.2344,8407 pre painted sheet metal

1.Compared grades

GB 4Cr5MoSiV1 AISI H13 DIN 1.2344 ASSAB 8407 JIS SKD61

2.Main application

Full hardness plastic moulds with high polishing and long service life requirements,sush as bakelite plastic moulds,Tin,lead,Zn and Al alloy die casting moulds(such as engine radiator,lights and other decoration products).

3.Delivery condition

Conventional or ESR,hot rolling or forging,black surface or millling

Hardness:annealed to HB<229

4.General

ESR steel,high cleanliness,homogeneous mmicrostructure,better heat resistance and toughness;good resistance to high temperature metal abrasion,better high tempering resistance,hardness steady working under 600.low dimensional distortion.good heat-checking resistance,and cold/heat fatigue resistance

5.Chemical analysis

C%:0.32~0.45 Si%:0.80~1.20 Mn%:0.20~0.50 Cr%:4.75~5.50 V%:0.80~1.20 Mo%:1.10~1.75

6.Delivery

Acc.to your request-standard stel bar

                                  -non standard steel bar(cutting)

or mill deliver condition,without sawing or cutting

7.Heat treatment

Quenching:1020~1050°c  Tempering 100~700°c

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