France · AFNOR NF

E 24-2

NF F 80-102

Chemical composition

wt% · log scale
0.0010.010.11C0.17N0.008P0.045S0.045
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥235 MPaTensile strength Rm340–460 MPaImpact energy Kv/Ku≥35 JElongation A≥28 %round bars, <= 30 mmYield strength Rp0.2≤235 MPaTensile strength Rm≤340 MPaImpact energy Kv/Ku≤35 JElongation A≤28 %<= 16 mmYield strength Rp0.2≥235 MPaTensile strength Rm340–460 MPaImpact energy Kv/Ku≥35 JElongation A≥28 %steel strip, <= 20 mm

Chemical composition

ElementminmaxSimilarRemarks
C0.17
N0.008
P0.045
S0.045

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
round bars, <= 30 mm≥235340–460≥28≥35 Charpy V Notch (+20°C)
<= 16 mm≤235≤340≤28≤35
steel strip, <= 20 mm≥235340–460≥28≥35 Charpy V Notch (+20°C)