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SA-249 TP 347H

America ASME SA-249TP347H 锅炉、过热器、换热器和冷凝器用焊接奥氏体钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-249TP347H / SA-249 TP 347H
Category Grade Standard Region/Area Standard Content
Metals SA-249 TP 347H ASME SA-249/SA-249M America 锅炉、过热器、换热器和冷凝器用焊接奥氏体钢管子

Chemical composition(mass fraction)(wt.%) of the SA-249 TP 347H

Element Min Max Similar

Mechanical Properties of steel grade SA-249 TP 347H

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)
534 (≥) 972 (≥) 23 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SA-249 TP 347H

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 - -     0.31 -  
974 175 - 41.3 433   -  
281 - 23 12.2   232 443

Heat Treatment of steel grade SA-249 TP 347H

Heat treated : 1138°C - 1835°C

Technological Curves of steel grade SA-249 TP 347H

Cross Reference Table (Equivalent Grade) of SA-249 TP 347H

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