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EU EN P235TR1 压力钢 - 交货技术条件 - 第1部分:规定室温特性的非合金钢管无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P235TR1 / P235TR1
Category Grade Standard Region/Area Standard Content
Metals P235TR1 EN 10216-1 EU 压力钢 - 交货技术条件 - 第1部分:规定室温特性的非合金钢管无缝钢管

Chemical composition(mass fraction)(wt.%) of the P235TR1

Element Min Max Similar
C - 0.1600 -
Mn - 1.2000 -
P - 0.0250 -
S - 0.0200 -
Si - 0.3500 -
Ni - 0.3000 -
Cr - 0.3000 -
Mo - 0.0800 -
Cu - 0.3000 -
V - 0.0200 -
Ti - 0.0400 -
Nb - 0.0100 -
Cr+Ni+Cu+Mo - 0.7000 -
V - 0.0200 -
Ti - 0.0400 -
Si - 0.3500 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo - 0.0800 -
Mn - 1.2000 -
Cu - 0.3000 -
Cr+Ni+Cu+Mo - 0.7000 -
Cr - 0.3000 -
C - 0.1600 -

Mechanical Properties of steel grade P235TR1

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)
252 (≥) 435 (≥) 32 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade P235TR1

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 - -     0.23 -  
887 516 - 23.3 414   -  
985 - 23 23.2   411 222

Heat Treatment of steel grade P235TR1

Heat treated : 1688°C - 1833°C

Technological Curves of steel grade P235TR1

Cross Reference Table (Equivalent Grade) of P235TR1

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