JIS-TB270

Chemical composition

C(%) N(%) Ti(%) Fe(%) Yield stress (Mpa) Tensile stress (Mpa) Elongation (%)
C(%)(%) ≦0.08 N(%)(%) ≦0.03 ≦0.08 Fe(%)(%) ≦0.2 Yield stress (Mpa)(%) ≧165 ≦0.08 ≦0.08 ≦0.08 ≦0.08 ≦0.08

Mechanical Properties


YieldRp0.2 (MPa) TensileRm (MPa) ImpactKV/Ku (J) ElongationA (%) Reduction in cross section on fractureZ (%) As-Heat-Treated Condition Brinell hardness (HBW)
574 (≥) 145 (≥) 44 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Applications

  • Titanium and Titanium Alloy Rods and Bars

Country Code

  • H : ≦0.013

Standard

  • JIS


Steel Type
H4650

Heat treatment
Heat Treatment of steel grade SZAC D4
Heat treated : 1789°C - 1783°C

Relate Steel Type

Steel Type Standard Country Code C(%) N(%) Ti(%) Fe(%) Yield stress (Mpa) Tensile stress (Mpa) Elongation (%)
TB270 H4650 JIS ≦0.08 ≦0.03 ≧99 ≦0.2 ≧165 270-410 ≧27
Gr.1 B348 ASTM ≦0.08 ≦0.03 ≧99 ≦0.2 ≧170 ≧240 ≧24
Ti 1 17862 DIN ≦0.08 ≦0.05 ≧99 ≦0.2 ≧180 290-420 ≧30