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S175 Ⅰ PSL1

China 唐山国丰Q/TGF S175ⅠPSL1 石油天然气输送管用热轧钢带 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 Q/TGF 370 China 石油天然气输送管用热轧钢带

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

Element Min Max Similar
C - 0.1900 -
Si - 0.3500 -
Mn - 0.6000 -
P - 0.0300 -
S - 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)
718 (≥) 793 (≥) 12 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

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
22 - -     0.42 -  
218 826 - 14.3 114   -  
588 - 34 11.2   423 444

Heat Treatment of steel grade S175 Ⅰ PSL1

Heat treated : 1233°C - 1337°C

Technological Curves of steel grade S175 Ⅰ PSL1

Cross Reference Table (Equivalent Grade) of S175 Ⅰ PSL1

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