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Description

SKD 11 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKD 11
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel SKD 11
SKS 31
SKS 93
SKS 94
SKS 95
SKD 1
X210Cr12
SKD 2
X210CrW12
SKD 10
X153CrMoV12

Chemical composition(mass fraction)(wt.%) of the SKD 11

C
Si
Mn
P
S
Cr Ni
1.4-1.6 0.4 0.6 0.03   0.03 11.0-13.0 ≤ 0.25
Mo Al Cu Nb Ti V Ce
 0.8-1.2    ≤0.25      0.2-0.5  
N Co Pb W Other    
             
             

Mechanical Properties of steel grade SKD 11

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
676 (≥) 154 (≥) 34 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SKD 11

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.22 -  
266 592 - 34.3 324   -  
195 - 42 43.2   124 131

Heat Treatment of steel grade SKD 11

Heat treated : 1776°C - 1982°C

Technological Curves of steel grade SKD 11

Cross Reference Table (Equivalent Grade) of SKD 11

Grade Standard Country Application
SKD1 JIS Japan Cold Work Die Steel
SKD2 JIS Japan Cold Work Die Steel
SKD11 JIS Japan Cold Work Die Steel
SKD12 JIS Japan Cold Work Die Steel
SKD4 JIS Japan Hot-work die steel
SKD5 JIS Japan Hot-work die steel
SKD6 JIS Japan Hot-work die steel
SKD61 JIS Japan Hot-work die steel
SKD62 JIS Japan Hot-work die steel
SKD7 JIS Japan Hot-work die steel
SKD8 JIS Japan Hot-work die steel
ASTM 1011 ASTM USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
T11 China Carbon tool steel
H11 ASTM USA Alloy tool steel
T20811 UNS USA Alloy tool steel
T30110 UNS USA Alloy tool steel
T11301 UNS USA Molybdenum series High-speed tool steel
T11302 UNS USA Molybdenum series High-speed tool steel

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