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Japan JIS STPT480 高温碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STPT480 / STPT 480
Category Grade Standard Region/Area Standard Content
Metals STPT 480 JIS G3456 Japan 高温碳钢管

Chemical composition(mass fraction)(wt.%) of the STPT 480

Element Min Max Similar

Mechanical Properties of steel grade STPT 480

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)
598 (≥) 964 (≥) 12 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade STPT 480

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
33 - -     0.42 -  
811 388 - 24.3 444   -  
196 - 11 41.2   133 123

Heat Treatment of steel grade STPT 480

Heat treated : 1334°C - 1231°C

Technological Curves of steel grade STPT 480

Cross Reference Table (Equivalent Grade) of STPT 480

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