Shaanxi Shenglian Yijing titanium bar production grade and standards.

September 20, 2025

Titanium rod production grade

Chinese grades: TA1, TA2, TA7, TA9, TA10, TC4, TC4ELI

American grades: GR1, GR2, GR5, GR7, GR12

Product stock specifications

Size (mm)

Tolerance (mm)

Ovality (mm)

6.35~7.94

±0.13

0.20

7.94~11.11

±0.15

0.23

11.11~15.88

±0.18

0.25

15.88~22.22

±0.20

0.30

22.22~25.40

±0.23

0.33

25.40~28.58

±0.25

0.38

28.58~31.75

±0.28

0.41

31.75~34.92

±0.3

0.46

34.92~38.10

±0.36

0.53

38.10~50.80

±0.40

0.58

50.80~63.50

+0.79

0.58

63.50~88.90

+1.19

0.89

88.90~114.30

+1.59

1.17

Product Status:

Hot processing state (R), cold processing state (Y), annealing state (M), solid solution state (ST)

Manufacturing technology: 

hot forging - hot rolling - car-lighting (grinding)

Implementation standards

Chinese standards: GB/2965-2007, GB/T13810, American standards: ASTM B348, ASTM F136, ASTM F67.

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