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EU EN L235 水和其他含水液体输送 非合金钢管和管件- 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L235 / L235
Category Grade Standard Region/Area Standard Content
Metals L235 EN 10224 EU 水和其他含水液体输送 非合金钢管和管件- 交货技术条件

Chemical composition(mass fraction)(wt.%) of the L235

Element Min Max Similar
Si - 0.3500 -
S - 0.0250 -
P - 0.0300 -
Mn - 1.2000 -
C - 0.1600 -

Mechanical Properties of steel grade L235

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)
631 (≥) 491 (≥) 23 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade L235

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
14 - -     0.41 -  
682 224 - 41.3 242   -  
374 - 14 13.2   334 213

Heat Treatment of steel grade L235

Heat treated : 1741°C - 1185°C

Technological Curves of steel grade L235

Cross Reference Table (Equivalent Grade) of L235

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