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Japan JIS STPT49 高温碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STPT49 / STPT 49
Category Grade Standard Region/Area Standard Content
Metals STPT 49 JIS G3456 Japan 高温碳钢管

Chemical composition(mass fraction)(wt.%) of the STPT 49

Element Min Max Similar

Mechanical Properties of steel grade STPT 49

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)
453 (≥) 872 (≥) 41 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade STPT 49

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 - -     0.31 -  
547 124 - 44.3 411   -  
351 - 42 32.2   323 431

Heat Treatment of steel grade STPT 49

Heat treated : 1545°C - 1968°C

Technological Curves of steel grade STPT 49

Cross Reference Table (Equivalent Grade) of STPT 49

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