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P235TR2

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EU EN P235TR2 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: P235TR2 / P235TR2
Category Grade Standard Region/Area Standard Content
Metals P235TR2 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 P235TR2

Element Min Max Similar
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 -
Al 0.0200 - -

Mechanical Properties of steel grade P235TR2

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)
467 (≥) 182 (≥) 22 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade P235TR2

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
31 - -     0.13 -  
128 664 - 22.3 422   -  
779 - 24 14.2   224 412

Heat Treatment of steel grade P235TR2

Heat treated : 1648°C - 1936°C

Technological Curves of steel grade P235TR2

Cross Reference Table (Equivalent Grade) of P235TR2

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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