Spain · UNE

S 355 MC

UNE EN 10149-2

Chemical composition

wt% · log scale
0.0010.010.1110Al0.015C0.12Mn1.5Nb0.09Nb+Ti+V0.22P0.025S0.02Si0.5Ti0.15V0.2
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥355 MPaTensile strength Rm430–550 MPaElongation A≥19 %Flat products, thermomechanically rolled, < 3 mmYield strength Rp0.2≥355 MPaTensile strength Rm430–550 MPaElongation A≥23 %Flat products, thermomechanically rolled, >= 3 mm

Chemical composition

ElementminmaxSimilarRemarks
Al0.015
C0.12
Mn1.5
Nb0.09
Nb+Ti+V0.22
P0.025
S0.02If agreed at the time of the enquiry the %S shall be max 0
Si0.5
Ti0.15
V0.2

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Flat products, thermomechanically rolled, < 3 mm≥355430–550≥19 Lo = 80 mm
Flat products, thermomechanically rolled, >= 3 mm≥355430–550≥23