SKS4

This page provides SKS4 datasheet, SKS4 mechanical properties, chemical element SKS4, technical specifications of SKS4 steel material properties. SKS4 performance specifications.

JIS SKS4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKS4 JIS Japan shock-resistant steel
SK7
SK60
SKS11
SKS2
SKS21
SKS5
SKS51
SKS7
SKS81
SKS8
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:SKS4

Chemical composition(mass fraction)(wt.%) of the SKS4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%)
0.45-0.55 Max 0.35 Max 0.50 Max 0.030 Max 0.030 0.50-1.00 0.50-1.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SKS4

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)
591 (≥) 327 (≥) 34 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
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
12 - -     0.32 -  
229 955 - 32.3 114   -  
643 - 11 21.2   113 223
Heat treated : 1138°C - 1277°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
SKS4 JIS Japan
shock-resistant steel
SKS41 JIS Japan
shock-resistant steel
SKS43 JIS Japan
shock-resistant steel
SKS44 JIS Japan
shock-resistant steel
SKS4

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SKS4 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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