France · AFNOR NF

1.0736

NF EN 10087

Chemical composition

wt% · log scale
0.010.1110C0.14Mn1 – 1.5P0.11S0.34 – 0.4Si0.05
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm≤380 MPabars, steel bars, , > 16 <= 40 mmTensile strength Rm≤370 MPabars, steel bars, , > 40 <= 63 mmTensile strength Rm≤360 MPabars, steel bars, , > 63 <= 100 mmTensile strength Rm≤380 MPabars, steel bars, , >= 5 <= 16 mm

Chemical composition

ElementminmaxSimilarRemarks
C0.14
Mn11.5
OtherElements such as Te
P0.11
S0.340.4
Si0.05If

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
bars, steel bars, , > 16 <= 40 mm≤380
bars, steel bars, , > 40 <= 63 mm≤370
bars, steel bars, , > 63 <= 100 mm≤360
bars, steel bars, , >= 5 <= 16 mm≤380
bars, HBSteel bar as-processed > 63 <= 100 mm ≤107；Steel bar as-processed > 40 <= 63 mm ≤109；Steel bar as-processed > 16 <= 40 mm ≤112