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PSL1 Grade A25

China GB PSL1GradeA25 石油天然气输送管用热轧宽钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PSL1GradeA25 / PSL1 Grade A25
Category Grade Standard Region/Area Standard Content
Metals PSL1 Grade A25 GB/T 14164 China 石油天然气输送管用热轧宽钢带

Chemical composition(mass fraction)(wt.%) of the PSL1 Grade A25

Element Min Max Similar
S - 0.0300 -
P - 0.0300 -
Mn - 0.6000 -
C - 0.2100 -
C - 0.2100 -
Mn - 0.6000 -
P - 0.0300 -
S - 0.0300 -
Si - 0.3500 -

Mechanical Properties of steel grade PSL1 Grade A25

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)
643 (≥) 292 (≥) 12 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade PSL1 Grade A25

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
34 - -     0.32 -  
142 626 - 23.3 141   -  
295 - 23 41.2   212 313

Heat Treatment of steel grade PSL1 Grade A25

Heat treated : 1895°C - 1588°C

Technological Curves of steel grade PSL1 Grade A25

Cross Reference Table (Equivalent Grade) of PSL1 Grade A25

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