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SB-688 N08366

America ASME SB-688N08366 铬 - 镍 - 钼铁(UNS N08366和UNS N08367)板,薄板和带钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-688N08366 / SB-688 N08366
Category Grade Standard Region/Area Standard Content
Metals SB-688 N08366 ASME SB-688 America 铬 - 镍 - 钼铁(UNS N08366和UNS N08367)板,薄板和带钢

Chemical composition(mass fraction)(wt.%) of the SB-688 N08366

Element Min Max Similar

Mechanical Properties of steel grade SB-688 N08366

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)
427 (≥) 548 (≥) 24 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SB-688 N08366

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
44 - -     0.22 -  
694 796 - 32.3 443   -  
644 - 32 12.2   132 433

Heat Treatment of steel grade SB-688 N08366

Heat treated : 1895°C - 1952°C

Technological Curves of steel grade SB-688 N08366

Cross Reference Table (Equivalent Grade) of SB-688 N08366

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