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B677 N08926

America ASTM B677N08926 UNS NO8904、UNS NO8925及UNS NO8926无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B677N08926 / B677 N08926
Category Grade Standard Region/Area Standard Content
Metals B677 N08926 ASTM B677 America UNS NO8904、UNS NO8925及UNS NO8926无缝管

Chemical composition(mass fraction)(wt.%) of the B677 N08926

Element Min Max Similar
Si - 1.0000 -
S - 0.0100 -
P - 0.0300 -
Ni 34.0000 36.0000 -
N 0.1700 0.2400 -
Mo 7.0000 8.0000 -
Mg - 1.0000 -
Fe - - -
Cr 22.0000 24.0000 -
C - 0.0300 -

Mechanical Properties of steel grade B677 N08926

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)
658 (≥) 169 (≥) 41 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade B677 N08926

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
13 - -     0.13 -  
759 356 - 24.3 214   -  
212 - 22 41.2   243 323

Heat Treatment of steel grade B677 N08926

Heat treated : 1418°C - 1282°C

Technological Curves of steel grade B677 N08926

Cross Reference Table (Equivalent Grade) of B677 N08926

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