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B393 Type 3

America ASTM B393Type3 铌和铌合金带材、薄板及中厚板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B393Type3 / B393 Type 3
Category Grade Standard Region/Area Standard Content
Metals B393 Type 3 ASTM B393 America 铌和铌合金带材、薄板及中厚板

Chemical composition(mass fraction)(wt.%) of the B393 Type 3

Element Min Max Similar

Mechanical Properties of steel grade B393 Type 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)
542 (≥) 324 (≥) 33 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade B393 Type 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
43 - -     0.32 -  
727 283 - 23.3 432   -  
861 - 22 14.2   332 422

Heat Treatment of steel grade B393 Type 3

Heat treated : 1839°C - 1657°C

Technological Curves of steel grade B393 Type 3

Cross Reference Table (Equivalent Grade) of B393 Type 3

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