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Japan JIS SNB24-1 特殊应用螺栓合金钢棒材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNB24-1 / SNB 24-1
Category Grade Standard Region/Area Standard Content
Metals SNB 24-1 JIS G4108 Japan 特殊应用螺栓合金钢棒材料

Chemical composition(mass fraction)(wt.%) of the SNB 24-1

Element Min Max Similar

Mechanical Properties of steel grade SNB 24-1

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)
826 (≥) 623 (≥) 32 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade SNB 24-1

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
31 - -     0.14 -  
928 159 - 33.3 441   -  
463 - 21 11.2   224 142

Heat Treatment of steel grade SNB 24-1

Heat treated : 1244°C - 1163°C

Technological Curves of steel grade SNB 24-1

Cross Reference Table (Equivalent Grade) of SNB 24-1

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