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Japan JIS S09CK 机械结构用碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S09CK / S 09 CK
Category Grade Standard Region/Area Standard Content
Metals S 09 CK JIS G4051 Japan 机械结构用碳素钢

Chemical composition(mass fraction)(wt.%) of the S 09 CK

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni+Cr - 0.3000 -
Ni - 0.2000 -
Mn 0.3000 0.6000 -
Cu - 0.2500 -
Cr - 0.2000 -
C 0.0700 0.1200 -

Mechanical Properties of steel grade S 09 CK

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)
895 (≥) 834 (≥) 11 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade S 09 CK

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
24 - -     0.32 -  
133 614 - 14.3 344   -  
961 - 12 12.2   411 112

Heat Treatment of steel grade S 09 CK

Heat treated : 1128°C - 1362°C

Technological Curves of steel grade S 09 CK

Cross Reference Table (Equivalent Grade) of S 09 CK

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