Spain · UNE

1.0737

UNE EN 10277-3

Chemical composition

wt% · log scale
0.010.1110C0.14Mn1 – 1.5P0.11Pb0.2 – 0.35S0.34 – 0.4Si0.05
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥410 MPaTensile strength Rm490–760 MPaElongation A≥7 %bars +C, > 10 <= 16 mmYield strength Rp0.2≥375 MPaTensile strength Rm460–710 MPaElongation A≥8 %bars +C, > 16 <= 40 mmYield strength Rp0.2≥305 MPaTensile strength Rm400–650 MPaElongation A≥9 %bars +C, > 40 <= 63 mmYield strength Rp0.2≥245 MPaTensile strength Rm360–630 MPaElongation A≥9 %bars +C, > 63 <= 100 mm

Chemical composition

ElementminmaxSimilarRemarks
C0.14
Mn11.5
P0.11
Pb0.20.35
S0.340.4
Si0.05

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
bars +C, > 10 <= 16 mm≥410490–760≥7
bars +C, > 16 <= 40 mm≥375460–710≥8
bars +C, > 40 <= 63 mm≥305400–650≥9
bars +C, > 63 <= 100 mm≥245360–630≥9
bars +C, >= 5 <= 10 mm≥440510–810≥6
bars +SH, > 16 <= 40 mm380–570HB 112–169 HBW
bars +SH, > 40 <= 63 mm370–570HB 112–169 HBW
bars +SH, > 63 <= 100 mm360–520HB 107–154 HBW