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Description

SKD 6 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKD 6
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel SKD 6
SKD 2
X210CrW12
SKD 10
X153CrMoV12
SKD 11
SKD 12
100CrMoV5
SKD 4
SKD 5
X30WCrV9-3

Chemical composition(mass fraction)(wt.%) of the SKD 6

 

C
Si
Mn
P
S
Cr Ni
0.32-0.42 0.8-1.2 0.5 0.03   0.02 4.5-5.5 ≤ 0.25
Mo Al Cu Nb Ti V Ce
 1.0-1.5    ≤0.25      0.3-0.5  
N Co Pb W Other    
             
             

Mechanical Properties of steel grade SKD 6

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)
955 (≥) 926 (≥) 34 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SKD 6

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
41 - -     0.32 -  
941 878 - 14.3 132   -  
663 - 33 32.2   112 112

Heat Treatment of steel grade SKD 6

Heat treated : 1729°C - 1449°C

Technological Curves of steel grade SKD 6

Cross Reference Table (Equivalent Grade) of SKD 6

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 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
Cr06 China Alloy tool steel - Measuring tool steel cutting tools
6CrW2Si China Alloy tool steel - Impact resistance tool steel
6CrMnSi2Mo1V China Alloy tool steel - Impact resistance tool steel
6W6Mo5Cr4V China Alloy tool steel - Impact resistance tool steel
W6Mo5Cr4V2 China High-speed tool steel

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