France · AFNOR NF

TS E 250

NF A49-241

Chemical composition

wt% · log scale
0.010.1110C0.16Mn1P0.035S0.025Si0.35
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≤250 MPaTensile strength Rm≤410 MPaImpact energy Kv/Ku≤35 JElongation A≤24 %

Chemical composition

ElementminmaxSimilarRemarks
C0.16
Mn1
P0.035
S0.025
Si0.35

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
steel tubes, welded steel tube, normalized, > 21.3 <= 168.3 mm≤250≤410≤24≤35