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Japan JIS SNB22-3 特殊应用螺栓合金钢棒材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNB22-3 / SNB 22-3
Category Grade Standard Region/Area Standard Content
Metals SNB 22-3 JIS G4108 Japan 特殊应用螺栓合金钢棒材料

Chemical composition(mass fraction)(wt.%) of the SNB 22-3

Element Min Max Similar

Mechanical Properties of steel grade SNB 22-3

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)
373 (≥) 581 (≥) 44 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SNB 22-3

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 - -     0.13 -  
743 362 - 12.3 132   -  
191 - 12 32.2   243 131

Heat Treatment of steel grade SNB 22-3

Heat treated : 1824°C - 1574°C

Technological Curves of steel grade SNB 22-3

Cross Reference Table (Equivalent Grade) of SNB 22-3

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