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Description

S355MLH Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S355MLH
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S355MLH
S460NH
1.8953
S460NLH
1.8956
S275MH
1.8843
S275MLH
1.8844
S355MH
1.8845

Chemical composition(mass fraction)(wt.%) of the S355MLH

C
Si
Mn
P
S
Cr Ni
0.14  0.50  1.50  0.030 0.025    ≤0.30
Mo Al Cu Nb Ti V Ce
 ≤0.20   0.020    ≤0.050  0.050  0.10  
N Co Pb B Other    
 0.020            
             

Mechanical Properties of steel grade S355MLH

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)
399 (≥) 895 (≥) 12 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade S355MLH

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
42 - -     0.23 -  
434 441 - 43.3 144   -  
327 - 31 12.2   231 434

Heat Treatment of steel grade S355MLH

Heat treated : 1668°C - 1488°C

Technological Curves of steel grade S355MLH

Cross Reference Table (Equivalent Grade) of S355MLH

Grade Standard Country Application
EN S355MLH EN Euronorm Structural steel

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