H11 steel
Grade: 4Cr5MoVSi/ SKD6/ H11/ X38CrMoV51/ 1.2343
Chemical composition of H11:
C |
Si |
Mn |
Cr |
Mo |
V |
P |
S |
0.33-0.43 |
0.80-1.20 |
0.20-0.50 |
4.75-5.50 |
1.10-1.60 |
0.30-0.60 |
≤0.030 |
≤0.030 |
Specification :
Round bar |
Diameter (mm) |
Length (mm) |
|
50~500 |
2000~5800 |
|
|
plate/sheet |
Thickness (mm) |
Width (mm) |
Length (mm) |
20~400 |
80~1000 |
2000~5800 |
Characteristic:
1. H11: Excellent hot strenght and hardness.
2, Excellent toughness in medium temperature condition.
3, Heat treatment deformation of H11 is small.
Heat treatment:
1,Anneal hardness: ≤HB235
2,Hardening temperature: 1020-1050
3,HRC Secondary hardness: 54
4Cr5MoSiV steel,SKD6 steel,H11 steel,1.2343 steel
Application:
H11 is used for making cast moulds for aluminum and zinc alloy,extrusion moulds,hot-forging moulds,and plastic
moulds of high output.