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B739 N08330

America ASTM B739N08330 钼铁铬硅合金焊接管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B739N08330 / B739 N08330
Category Grade Standard Region/Area Standard Content
Metals B739 N08330 ASTM B739 America 钼铁铬硅合金焊接管

Chemical composition(mass fraction)(wt.%) of the B739 N08330

Element Min Max Similar

Mechanical Properties of steel grade B739 N08330

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)
422 (≥) 131 (≥) 42 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade B739 N08330

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
34 - -     0.44 -  
491 316 - 24.3 432   -  
925 - 12 42.2   421 243

Heat Treatment of steel grade B739 N08330

Heat treated : 1917°C - 1645°C

Technological Curves of steel grade B739 N08330

Cross Reference Table (Equivalent Grade) of B739 N08330

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