jis sks3 1.with 10years professional experience 2.EAF/ESR+Forged +Annealed+Grinded/Machined 3.100% UT acco to En1921Dd

jis sks3

1.Composition%:

C	Mn	Si	Cr	Mo	V
0.85/0.95	1.0-1.3	0.20/0.40	0.4/0.6	max0.3	max0.23

2.Application:

Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could use

mechaincal press forhing of steel,could use also

3.Tempering T°c adjust to HRC(refer):

°c	180-300	450-500	550-570
HRC	51-52	53-54	50-52

4.Size and shape(milimeter):

BarsØ50-380

Flats30-250*150-610

  

SKS3