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SA-688 TP 316L

America ASME SA-688TP316L 给水加热器用焊接奥氏体不锈钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-688TP316L / SA-688 TP 316L
Category Grade Standard Region/Area Standard Content
Metals SA-688 TP 316L ASME SA-688/SA-688M America 给水加热器用焊接奥氏体不锈钢管子

Chemical composition(mass fraction)(wt.%) of the SA-688 TP 316L

Element Min Max Similar

Mechanical Properties of steel grade SA-688 TP 316L

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)
358 (≥) 783 (≥) 43 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SA-688 TP 316L

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 - -     0.32 -  
884 785 - 24.3 243   -  
331 - 12 44.2   234 113

Heat Treatment of steel grade SA-688 TP 316L

Heat treated : 1474°C - 1346°C

Technological Curves of steel grade SA-688 TP 316L

Cross Reference Table (Equivalent Grade) of SA-688 TP 316L

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