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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)
659 (≥) 149 (≥) 34 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

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
11 - -     0.32 -  
334 867 - 14.3 442   -  
269 - 12 41.2   342 231

Heat Treatment of steel grade STPA 26

Heat treated : 1617°C - 1674°C

Technological Curves of steel grade STPA 26

Cross Reference Table (Equivalent Grade) of STPA 26

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