Switzerland · SNV

S 355 NC

SN EN 10149-3

Chemical composition

wt% · log scale
0.0010.010.1110Al0.015C0.18Mn1.6Nb0.09Nb+V+Ti0.22P0.025S0.015Si0.5Ti0.15V0.1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥355 MPaTensile strength Rm470–610 MPaElongation A≥20 %Flat products, normalized or normalize-rolled, < 3 mmYield strength Rp0.2≥355 MPaTensile strength Rm470–610 MPaElongation A≥25 %Flat products, normalized or normalize-rolled, >= 3 mm

Chemical composition

ElementminmaxSimilarRemarks
Al0.015If sufficient other nitrogen binding elements are present
C0.18
Mn1.6
Nb0.09
Nb+V+Ti0.22
P0.025
S0.015If agreed at the time of the enquiry the %S shall be max 0
Si0.5
Ti0.15
V0.1

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Flat products, normalized or normalize-rolled, < 3 mm≥355470–610≥20 Lo = 80 mm
Flat products, normalized or normalize-rolled, >= 3 mm≥355470–610≥25