United Kingdom · B.S.

CEW 3

BS 6323-6

Chemical composition

wt% · log scale
0.010.1110C0.2Mn0.9P0.05S0.05Si0.35
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥360 MPaTensile strength Rm≥450 MPaElongation A≥6 %Yield strength Rp0.2≥280 MPaTensile strength Rm≥400 MPaElongation A≥9 %welded steel tubeYield strength Rp0.2≥215 MPaTensile strength Rm≥360 MPaElongation A≥24 %welded steel tube, normalizedYield strength Rp0.2≥170 MPaTensile strength Rm≥340 MPaElongation A≥26 %welded steel tube, annealed

Chemical composition

ElementminmaxSimilarRemarks
C0.2
Mn0.9
P0.05
S0.05
Si0.35

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
welded steel tube≥360；≥280≥450；≥400≥6；≥9
welded steel tube, normalized≥215≥360≥24
welded steel tube, annealed≥170≥340≥26