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Description

Japan JIS SK95 Carbon tool steel and SK95 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK95
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK95 JIS Japan Carbon tool steel
S18-0-1
1.3355
SK140
SK1
SK120
SK2
TC120
SK105
SK3
TC105

Chemical composition(mass fraction)(wt.%) of the SK95

C(%) Si(%) Mn(%) P(%) S(%)
0.90-1.00 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030

Mechanical Properties of steel grade SK95

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)
239 (≥) 945 (≥) 11 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SK95

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
33 - -     0.32 -  
769 858 - 41.3 241   -  
921 - 22 22.2   222 243

Heat Treatment of steel grade SK95

Heat treated : 1615°C - 1467°C

Technological Curves of steel grade SK95

Cross Reference Table (Equivalent Grade) of SK95

Grade Standard Country Application
SK95 JIS Japan Carbon tool steel

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