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A688 S31653

America ASTM A688S31653 焊接的奥氏体不锈钢给水加热器管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A688S31653 / A688 S31653
Category Grade Standard Region/Area Standard Content
Metals A688 S31653 ASTM A688/A688M America 焊接的奥氏体不锈钢给水加热器管

Chemical composition(mass fraction)(wt.%) of the A688 S31653

Element Min Max Similar

Mechanical Properties of steel grade A688 S31653

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)
223 (≥) 654 (≥) 11 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade A688 S31653

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
14 - -     0.42 -  
592 324 - 34.3 241   -  
593 - 42 41.2   111 324

Heat Treatment of steel grade A688 S31653

Heat treated : 1378°C - 1128°C

Technological Curves of steel grade A688 S31653

Cross Reference Table (Equivalent Grade) of A688 S31653

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