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S175 I PSL1

China GB S175IPSL1 Hot rolled wide strips for line pipe of petroleum and natural gas. and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S175IPSL1 / S175 I PSL1
Category Grade Standard Region/Area Standard Content
Metals S175 I PSL1 GB/T 14164 China Hot rolled wide strips for line pipe of petroleum and natural gas.

Chemical composition(mass fraction)(wt.%) of the S175 I PSL1

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

Mechanical Properties of steel grade S175 I PSL1

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)
535 (≥) 831 (≥) 42 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade S175 I PSL1

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 - -     0.34 -  
489 616 - 31.3 341   -  
215 - 12 41.2   134 222

Heat Treatment of steel grade S175 I PSL1

Heat treated : 1947°C - 1844°C

Technological Curves of steel grade S175 I PSL1

Cross Reference Table (Equivalent Grade) of S175 I PSL1

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