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LR Type 235

England Lloyds LRType235 Carbon-manganese steel forgings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LRType235 / LR Type 235
Category Grade Standard Region/Area Standard Content
Metals LR Type 235 -- England Carbon-manganese steel forgings

Chemical composition(mass fraction)(wt.%) of the LR Type 235

Element Min Max Similar
Total others - 0.8500 -
Ni - 0.4000 -
Mo - 0.1500 -
Cr - 0.3000 -
Cu - 0.3000 -
P - 0.0350 -
S - 0.0350 -
Mn 0.3000 1.5000 -
Si - 0.4500 -
C - 0.2300 -
Si - 0.4500 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1500 -
Mn 0.3000 1.5000 -
Cu - 0.3000 -
Cr+Mo+Ni - 0.8500 -
Cr - 0.3000 -
C - 0.5000 -

Mechanical Properties of steel grade LR Type 235

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)
165 (≥) 454 (≥) 23 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade LR Type 235

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
13 - -     0.24 -  
399 927 - 13.3 213   -  
489 - 22 32.2   314 143

Heat Treatment of steel grade LR Type 235

Heat treated : 1237°C - 1131°C

Technological Curves of steel grade LR Type 235

Cross Reference Table (Equivalent Grade) of LR Type 235

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