5Cr4Mo3SiMnVA1is a higher grade of hot work die steels under GB/T 1299 standard. 5Cr4Mo3SiMnVA1 can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan KUNFENG can supply 5Cr4Mo3SiMnVA1all of shapes.
According to the market needs, henan KUNFENG supply the oversea markets for 5Cr4Mo3SiMnVA1 hot rolled round bars OD 6mm -80 mm and 5Cr4Mo3SiMnVA1forged round bars OD 80 mm - 1200 mm, also 5Cr4Mo3SiMnVA1forged square bars OD 100- 1200 mm. The OD tolerance is about 0-3 mm and length tolerance is about 0-20 mm.
5Cr4Mo3SiMnVA1 round bars are usually produced under the followed procedures: EAF arc furnace + LF purify affinage + VDF + ingot steel(bottom gating /argon) + forged + annealing + black polishing (turnery) + GB/T6402-92 ΙΙ UT test + smooth edges with sawing .
GB/T 1299 5Cr4Mo3SiMnVA1bars chemical composition by %,maximum
Grade |
C |
Si |
Mn |
Cr |
Mo |
V |
Al |
P |
S |
GB/T 1299 5Cr4Mo3SiMnVA1 |
0.47-0.57 |
0.8-1.1 |
0.8-1.1 |
3.8-4.3 |
2.8-3.4 |
0.8-1.2 |
0.3-0.7 |
0.03 |
0.03 |
GB/T 1299 5Cr4Mo3SiMnVA1bars mechanical properties
Grade |
Delivery State |
Hardness |
Forging ratio,min |
Grain Size (level) |
Nonmetal ratio |
|
HBW |
HRC |
|||||
GB/T 1299 5Cr4Mo3SiMnVA1 |
Anneanling or hot rolled or forged |
≤255 |
- |
4:1 |
≥ 6 |
≤ 2.0 |
Besides 5Cr4Mo3SiMnVA1,H13,718#, P20, 5CrMnMo,9Cr2,7CrSiMnMoV, 6CrW2Si,8Cr3, 4Cr5W2VSi,30Cr3W,4Cr2MoVNi,3Cr2WMoVNi are also the mainly grades for hot work die steels. Henan KUNFENG can offer all of the hot work die steels. If you need 5Cr4Mo3SiMnVA1 hot work die steel, or other grades,pls be free to contact us.