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SB-677 N08904

America ASME SB-677N08904 UNS NO8904、UNS NO8925及UNS NO8926无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-677N08904 / SB-677 N08904
Category Grade Standard Region/Area Standard Content
Metals SB-677 N08904 ASME SB-677 America UNS NO8904、UNS NO8925及UNS NO8926无缝管

Chemical composition(mass fraction)(wt.%) of the SB-677 N08904

Element Min Max Similar

Mechanical Properties of steel grade SB-677 N08904

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)
717 (≥) 541 (≥) 24 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SB-677 N08904

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 - -     0.11 -  
243 562 - 12.3 334   -  
691 - 13 12.2   312 122

Heat Treatment of steel grade SB-677 N08904

Heat treated : 1226°C - 1926°C

Technological Curves of steel grade SB-677 N08904

Cross Reference Table (Equivalent Grade) of SB-677 N08904

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