Product Main

Specifications

Product Name:
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                                
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.