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Japan JIS SNB5 高温合金螺旋钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNB5 / SNB 5
Category Grade Standard Region/Area Standard Content
Metals SNB 5 JIS G4107 Japan 高温合金螺旋钢

Chemical composition(mass fraction)(wt.%) of the SNB 5

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mo 0.4000 0.6500 -
Mn - 1.0000 -
Cr 4.0000 6.0000 -
C - 0.1000 -

Mechanical Properties of steel grade SNB 5

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)
499 (≥) 765 (≥) 42 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade SNB 5

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
41 - -     0.43 -  
898 315 - 13.3 344   -  
862 - 14 42.2   341 414

Heat Treatment of steel grade SNB 5

Heat treated : 1879°C - 1952°C

Technological Curves of steel grade SNB 5

Cross Reference Table (Equivalent Grade) of SNB 5

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