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Japan JIS SNB23-1 特殊应用螺栓合金钢棒材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNB23-1 / SNB 23-1
Category Grade Standard Region/Area Standard Content
Metals SNB 23-1 JIS G4108 Japan 特殊应用螺栓合金钢棒材料

Chemical composition(mass fraction)(wt.%) of the SNB 23-1

Element Min Max Similar

Mechanical Properties of steel grade SNB 23-1

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)
392 (≥) 351 (≥) 31 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade SNB 23-1

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
32 - -     0.31 -  
881 435 - 14.3 443   -  
653 - 34 14.2   212 243

Heat Treatment of steel grade SNB 23-1

Heat treated : 1847°C - 1129°C

Technological Curves of steel grade SNB 23-1

Cross Reference Table (Equivalent Grade) of SNB 23-1

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