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Description

SKD 62 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKD 62
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel SKD 62
X153CrMoV12
SKD 11
SKD 12
100CrMoV5
SKD 4
SKD 5
X30WCrV9-3
SKD 6
SKD 61
X40CrMoV5-1

Chemical composition(mass fraction)(wt.%) of the SKD 62

C
Si
Mn
P
S
Cr Ni
 0.32-0.4 0.8-1.2  0.2-0.5   0.03 0.02   4.75-5.5 ≤0.25 
Mo Al Cu Nb Ti V Ce
1.0-1.6    ≤0.25      0.2-0.5  
N Co Pb W Other    
       1.0-1.6      
             

Mechanical Properties of steel grade SKD 62

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)
713 (≥) 982 (≥) 12 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SKD 62

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
13 - -     0.22 -  
111 459 - 42.3 334   -  
979 - 42 24.2   131 132

Heat Treatment of steel grade SKD 62

Heat treated : 1965°C - 1583°C

Technological Curves of steel grade SKD 62

Cross Reference Table (Equivalent Grade) of SKD 62

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
M62 ASTM USA Molybdenum series High-speed tool steel
1.1620 DIN Germany Carbon tool steel
1.1625 DIN Germany Carbon tool steel
62SiMnCr4 DIN Germany Cold working alloy tool steel
1.2162 DIN Germany Cold working alloy tool steel
1.2362 DIN Germany Cold working alloy tool steel
1.2562 DIN Germany Cold working alloy tool steel
1.2762 DIN Germany Cold working alloy tool steel
1.2622 DIN Germany Hot working alloy tool steel

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