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B673 N08925

America ASTM B673N08925 UNS NO8904、UNS NO8925及UNS NO8926焊接管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B673N08925 / B673 N08925
Category Grade Standard Region/Area Standard Content
Metals B673 N08925 ASTM B673 America UNS NO8904、UNS NO8925及UNS NO8926焊接管

Chemical composition(mass fraction)(wt.%) of the B673 N08925

Element Min Max Similar

Mechanical Properties of steel grade B673 N08925

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)
681 (≥) 513 (≥) 32 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade B673 N08925

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
23 - -     0.32 -  
916 871 - 41.3 213   -  
143 - 44 43.2   144 211

Heat Treatment of steel grade B673 N08925

Heat treated : 1271°C - 1291°C

Technological Curves of steel grade B673 N08925

Cross Reference Table (Equivalent Grade) of B673 N08925

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