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Poland PN P375 Rotary drilling -- Drilling fluid pipes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P375 / P 375
Category Grade Standard Region/Area Standard Content
Metals P 375 PN H74231 Poland Rotary drilling -- Drilling fluid pipes

Chemical composition(mass fraction)(wt.%) of the P 375

Element Min Max Similar
C 0.3700 0.4500 -
Mn 0.6000 0.9000 -
P - 0.0400 -
S - 0.0400 -
Si 0.1500 0.3500 -
Ni - 0.3000 -
Cr - 0.3000 -
Mo - 0.0500 -
Cu - 0.3000 -
V - 0.0500 -
Al 0.0200 0.0500 -
Cr+Mo+Ni - 0.6000 -

Mechanical Properties of steel grade P 375

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)
794 (≥) 211 (≥) 23 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade P 375

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 - -     0.21 -  
563 587 - 14.3 121   -  
285 - 43 32.2   114 141

Heat Treatment of steel grade P 375

Heat treated : 1164°C - 1614°C

Technological Curves of steel grade P 375

Cross Reference Table (Equivalent Grade) of P 375

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