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Japan JIS STPA26 合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STPA26 / STPA 26
Category Grade Standard Region/Area Standard Content
Metals STPA 26 JIS G3458 Japan 合金钢管

Chemical composition(mass fraction)(wt.%) of the STPA 26

Element Min Max Similar

Mechanical Properties of steel grade STPA 26

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)
134 (≥) 561 (≥) 33 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade STPA 26

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 -  
831 489 - 14.3 441   -  
855 - 23 32.2   342 144

Heat Treatment of steel grade STPA 26

Heat treated : 1932°C - 1893°C

Technological Curves of steel grade STPA 26

Cross Reference Table (Equivalent Grade) of STPA 26

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