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B690 N08366

America ASTM B690N08366 铁镍铬钼合金无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B690N08366 / B690 N08366
Category Grade Standard Region/Area Standard Content
Metals B690 N08366 ASTM B690 America 铁镍铬钼合金无缝管

Chemical composition(mass fraction)(wt.%) of the B690 N08366

Element Min Max Similar

Mechanical Properties of steel grade B690 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)
413 (≥) 113 (≥) 23 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade B690 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
12 - -     0.22 -  
564 397 - 34.3 243   -  
242 - 22 24.2   432 142

Heat Treatment of steel grade B690 N08366

Heat treated : 1146°C - 1583°C

Technological Curves of steel grade B690 N08366

Cross Reference Table (Equivalent Grade) of B690 N08366

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