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Description

Spain UNE S355M Spain structural steel and S355M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S355M
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S355M UNE Spain Spain structural steel
S275N
S275NL
S355N
S355NL
S420N
S420NL
S460N
S460NL
S275M
S275ML

Chemical composition(mass fraction)(wt.%) of the S355M

C(%) Si(%) Mn(%) P(%) S(%) Ni(%) Mo(%)
0.14 0.5 1.6 0.035 0.03 0.3 0.2

Mechanical Properties of steel grade S355M

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)
825 (≥) 151 (≥) 34 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade S355M

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
24 - -     0.22 -  
846 814 - 43.3 414   -  
993 - 23 22.2   431 313

Heat Treatment of steel grade S355M

Heat treated : 1685°C - 1352°C

Technological Curves of steel grade S355M

Cross Reference Table (Equivalent Grade) of S355M

Grade Standard Country Application
S355MC UNE Spain Spain structural steel
S355M UNE Spain Spain structural steel
S355ML UNE Spain Spain structural steel
EN S355MH EN Euronorm Euronorm Structural steel
EN S355MLH EN Euronorm Euronorm Structural steel
EN S355M EN Euronorm Euronorm Structural steel
EN S355ML EN Euronorm Euronorm Structural steel
EN S355MC EN Euronorm Euronorm Structural steel
EN S355M01 EN Euronorm Euronorm Structural steel
EN S355ML01 EN Euronorm Euronorm Structural steel

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