Product Name:
Applications
Tools with a broad range of working hardness up to tool working temp.500 degree. Tools for hot forging of light metals. Pressure die casting tools,dies,mandrels,punchers, knives, and moulds.
4Cr5MoSiV/H11/1.2343/round bar/flat bar/hot work tool steel/die steel/mould steel
Chemical Composition(%)
|
Standard
|
Steel Grade
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
V
|
W
|
|
DIN
|
1.2343
|
0.36-0.42
|
0.90-1.20
|
0.30-0.50
|
0.030
|
0.030
|
4.80-5.80
|
1.10-1.40
|
0.25-0.50
|
-
|
|
ASTM
|
H11
|
0.33-0.45
|
0.80-1.20
|
0.20-0.50
|
0.030
|
0.030
|
4.75-5.50
|
1.10-1.60
|
030-0.60
|
-
|
|
GB
|
4Cr5MoSiV
|
0.33-0.43
|
0.80-1.20
|
0.20-.50
|
0.030
|
0.030
|
4.75-5.50
|
1.10-1.60
|
0.30-0.60
|
-
|
Specification
|
Round bar
|
Diameter
|
Length
|
-
|
|
Forged round bar: φ50~450
|
2000~6000
|
-
|
|
|
Rolled round bar: φ10~80
|
2000~6000
|
-
|
|
|
Flat bar
|
Thickness(mm)
|
Width(mm)
|
Length(mm)
|
|
Forged plate: 20~300
|
50~710
|
2000~6000
|
|
|
Rolled plate: 10~65
|
155~610
|
2000~6000
|
DIN AISI JIS GB
1.2343 H11 SKD6 4Cr5MoSiV
Chemical Composition(DIN 17350)
|
C
|
Si
|
Mn
|
P≤
|
S≤
|
Cr
|
Mo
|
V
|
|
0.36
|
0.90
|
0.30
|
0.030
|
0.030
|
4.80
|
1.10
|
0.25
|
|
0.42
|
1.20
|
0.50
|
5.80
|
1.40
|
0.50
|
Steel Properties
Deep hardening response. It can be air hardened to full working hardness in section sizes up to 150mm. Good combination of toughness, hardness and wear resistance in hot. Resistance to softening and to cracking.Tools canbe water cooled. Following NADCAstandard.
Applications

