Product properties
˙Wear resistance
˙Not easily deformed
˙Impact resistance
SpecificationJIS G4404
Widely used in the Japanese market, this cold work tool steel has extremely high hardness and good toughness.
SKD11
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Introduction
Industrial Applications
˙Punch
˙Cold-rolling intermediate roll
˙Mold
˙Rolling tool
˙Forming roll
˙Machining tool
Specifications
Chemical composition (wt. %)
Element
C
Si
Mn
P
S
Cr
Mo
V
Ni
Cu
Min.
1.40
-
-
-
-
11.00
0.80
0.20
-
-
Max.
1.60
0.40
0.60
0.030
0.030
13.00
1.20
0.50
0.50
0.25
Physical Property
Density (g/cm^3)
7.7
Modulus of elasticity
Temperature (℃)
Gpa
20
210
Thermal Expansion Coefficient
Temperature (℃)
10^-6/℃
400
13.8
500
14.1
Thermal Conductivity
Temperature (℃)
W/m·K
20
20
Mechanical Property
Items
Specification Values
Annealing Hardness (HBW)
255 max.
Quenching & Tempering Hardness (HRC)
58 min.
Size Ranges
Products
Diameter (mm)
Length (mm)
Rolled bar
10~95
3,000~5,700
Forged bar
95.2~440
3,000~5,700
Billet
130x130, 140x140, 150x150, 160x160
7,000 max
Billet
80*80 (min.)
Based on the customer needs
Heat Treatment Conditions
Heat Treatment Conditions
1030℃Air Cooling+180℃ Tempering
Related Application
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