United States · ASTM

B348 Grade 38

ASTM B348:2013 — Standard Specification for Titanium and Titanium Alloy Bars and Billets

Chemical composition

wt% · log scale
0.0010.010.1110Al3.5 – 4.5C0.08Fe1.2 – 1.8H0.015N0.03O0.2 – 0.3Others total0.1Total Others0.4V2 – 3
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≤794 MPaTensile strength Rm≤895 MPaElongation A≤10 %Reduction of area Z≤25 %

Chemical composition

ElementminmaxSimilarRemarks
Al3.54.5
C0.08
Fe1.21.8
H0.015
N0.03
O0.20.3
Others total0.1
Ti​​Bal​​​​Bal​​
Total Others0.4
V23

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
bars, billets d ≤ 76mm; a- ≤ 64.5mm^2, annealed≤794≤895≤10≤25