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A453 Grade 662

America ASTM A453Grade662 膨胀系数与奥氏体不锈钢相匹配的高温螺栓材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A453Grade662 / A453 Grade 662
Category Grade Standard Region/Area Standard Content
Metals A453 Grade 662 ASTM A453/A453M America 膨胀系数与奥氏体不锈钢相匹配的高温螺栓材料

Chemical composition(mass fraction)(wt.%) of the A453 Grade 662

Element Min Max Similar
Cu - 0.5000 -
B 0.0010 0.0100 -
Ti 1.8000 2.1000 -
Al - 0.3500 -
Mo 2.0000 3.5000 -
Ni 24.0000 28.0000 -
Cr 12.0000 15.0000 -
P - 0.0400 -
S - 0.0300 -
Mn 0.4000 1.0000 -
Si 0.4000 1.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A453 Grade 662

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)
314 (≥) 676 (≥) 24 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade A453 Grade 662

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
24 - -     0.41 -  
583 656 - 23.3 111   -  
757 - 14 34.2   432 234

Heat Treatment of steel grade A453 Grade 662

Heat treated : 1828°C - 1569°C

Technological Curves of steel grade A453 Grade 662

Cross Reference Table (Equivalent Grade) of A453 Grade 662

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