United States · ASME

SB-338 Grade 35

ASME SB-338

Chemical composition

wt% · log scale
0.0010.010.1110Al4 – 5C0.08Fe0.2 – 0.8H0.015Mo1.5 – 2.5N0.05O0.25Si0.2 – 0.4Total Each0.1Total Others0.4V1.1 – 2.1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≤828 MPaTensile strength Rm≤895 MPaElongation A≤5 %

Chemical composition

ElementminmaxSimilarRemarks
Al45
C0.08Product analysis tolerance + 0.02%Product analysis tolerance + 0.02%
Fe0.20.8Product analysis tolerance + 0.15%Product analysis tolerance + 0.15%
H0.015Product analysis tolerance + 0.002%Product analysis tolerance + 0.002%
Mo1.52.5Product analysis tolerance +/- 0.2%Product analysis tolerance +/- 0.2%
N0.05Product analysis tolerance + 0.02%Product analysis tolerance + 0.02%
O0.25Product analysis tolerance +/- 0.03%Product analysis tolerance +/- 0.03%
Si0.20.4Product analysis tolerance +/- 0.02%Product analysis tolerance +/- 0.02%
Ti​​Bal​​​​Bal​​
Total Each0.1
Total Others0.4
V1.12.1Product analysis tolerance +/- 0.15%Product analysis tolerance +/- 0.15%

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
seamless steel tube, welded steel tube, annealed≤828≤895≤5