United States · ASME

SA-513 1026

ASME SA-513 — Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing

Chemical composition

wt% · log scale
0.010.1110C0.22 – 0.28Mn0.6 – 0.9P0.035S0.035
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥379 MPaTensile strength Rm≥483 MPaElongation A≥7 %HardnessHRsteel tubes, Sink drawnYield strength Rp0.2≥276 MPaTensile strength Rm≥414 MPaElongation A≥25 %HardnessHRsteel tubes, normalizedYield strength Rp0.2≥310 MPaTensile strength Rm≥427 MPaElongation A≥12 %HardnessHRsteel tubes, welded conditionYield strength Rp0.2≥483 MPaTensile strength Rm≥552 MPaElongation A≥5 %HardnessHRsteel tubes

Chemical composition

ElementminmaxSimilarRemarks
C0.220.28
Mn0.60.9
P0.035
S0.035

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
steel tubes, Sink drawn≥379≥483≥7 Lo = 50mmHR ≥77 Hardened 1038℃
steel tubes, normalized≥276≥414≥25 Lo = 50mmHR ≤85 Hardened 1038℃
steel tubes, welded condition≥310≥427≥12 Lo = 50mmHR ≥68 Hardened 1038℃
steel tubes≥483≥552≥5 Lo = 50mmHR ≥85 Hardened 1038℃
steel tubes, stress relieved≥448≥517≥10 Lo = 50mmHR ≥80 Hardened 1038℃