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PSL1 Grade A

Hungary MSZ PSL1GradeA Petroleum and natural gas industries-Steel pipes for pipeline transportation systems(ISO 3183:2012) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PSL1GradeA / PSL1 Grade A
Category Grade Standard Region/Area Standard Content
Metals PSL1 Grade A MSZ EN ISO 3183 Hungary Petroleum and natural gas industries-Steel pipes for pipeline transportation systems(ISO 3183:2012)

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

Element Min Max Similar

Mechanical Properties of steel grade PSL1 Grade A

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)
277 (≥) 158 (≥) 41 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade PSL1 Grade A

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
32 - -     0.32 -  
777 855 - 42.3 133   -  
762 - 13 43.2   443 114

Heat Treatment of steel grade PSL1 Grade A

Heat treated : 1369°C - 1641°C

Technological Curves of steel grade PSL1 Grade A

Cross Reference Table (Equivalent Grade) of PSL1 Grade A

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