D7 bar
1.with 10 years professional production experience
2.Forged ,annealed and turned/grinded
3.EF+ESR+UT Test...
die steel D7
forged die steel,tool steel,hot work mould steel,special steel
1000 m/t per month, MOQ:20 m/t,
Payment: L/C,T/T
EAF+LF+VD
Forged round 60~380mm ,
Forging Plate 30~100×80~300mm
1.TYPICAL ANALYSIS
C | Si | Mn | P |
2.15~2.50 | 0.10~0.60 | 0.10~0.60 | MAX 0.030 |
S | Cr | Mo | V |
MAX 0.030 | 11.5~13.5 | 0.70~1.20 | 3.80~4.40 |
SIMILAR GRADE: GB/T Cr12Mo1V4
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
