SK3

This page provides SK3 datasheet, SK3 mechanical properties, chemical element SK3, technical specifications of SK3 steel material properties. SK3 performance specifications.

JIS SK3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK3 JIS Japan Carbon tool steel
S2-9-2
1.3348
S18-0-1
1.3355
SK140
SK1
SK120
SK2
TC120
SK105
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:SK3

Chemical composition(mass fraction)(wt.%) of the SK3

C(%) Si(%) Mn(%) P(%) S(%)
1.00-1.10 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SK3

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)
263 (≥) 522 (≥) 32 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
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
22 - -     0.14 -  
585 157 - 11.3 411   -  
877 - 23 44.2   442 112
Heat treated : 1865°C - 1735°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
SK3 JIS Japan
Carbon tool steel
SK3M JIS Japan
Cold rolled special steel strip
SK3

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SK3 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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