Product Name:
4Cr3Mo3SiV/ H10/1.2365/round bar/flat bar/hot work tool steel/die steel/mould steel
4Cr3Mo3SiV/ H10/1.2365/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
|
1.2365
|
0.28-0.35
|
0.10-0.40
|
0.15-0.45
|
0.030
|
0.030
|
2.70-3.20
|
2.60-3.00
|
0.40-0.70
|
-
|
|
ASTM
|
H10
|
0.35-0.45
|
0.80-1.20
|
0.25-0.70
|
0.030
|
0.030
|
3.00-3.75
|
2.00-3.00
|
0.25-0.75
|
-
|
|
GB
|
32CrMoV12-28
|
0.28-0.35
|
0.10-0.40
|
0.15-0.45
|
0.030
|
0.030
|
2.70-3.20
|
2.50-3.00
|
0.40-0.70
|
-
|
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
1.2365 H10 - 4Cr3Mo3SiV
Steel Properties
Excellent wear resistance and toughness at high temperatures. Good machinability in annealed condition. Good polishability. Good hardenability. Very good dimensional stability. Excellent tempering resistance.
Applications
Dies, tools for the production of screws and forging machines, highly stressed extruding tools for light metal processing-mandrels, pressing die cast moulds.