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Grade A25 Class Ⅱ - PSL 1

America API GradeA25ClassⅡ-PSL1 Line pipe and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Grade A25 Class Ⅱ - PSL 1 API 5L America Line pipe

Chemical composition(mass fraction)(wt.%) of the Grade A25 Class Ⅱ - PSL 1

Element Min Max Similar

Mechanical Properties of steel grade Grade A25 Class Ⅱ - PSL 1

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)
849 (≥) 949 (≥) 14 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade Grade A25 Class Ⅱ - PSL 1

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
41 - -     0.33 -  
426 835 - 33.3 211   -  
931 - 23 21.2   323 114

Heat Treatment of steel grade Grade A25 Class Ⅱ - PSL 1

Heat treated : 1842°C - 1683°C

Technological Curves of steel grade Grade A25 Class Ⅱ - PSL 1

Cross Reference Table (Equivalent Grade) of Grade A25 Class Ⅱ - PSL 1

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