UNS No. |
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UNS No. | |||
Gr1 | UNS R50250 | CP-Ti | Gr11 | UNS R52250 | Ti-0.15Pd |
Gr2 | UNS R50400 | CP-Ti | Gr12 | UNS R53400 | Ti-0.3Mo-0.8Ni |
Gr4 | UNS R50700 | CP-Ti | Gr16 | UNS R52402 | Ti-0.05Pd |
Gr7 | UNS R52400 | Ti-0.20Pd | Gr23 | UNS R56407 | Ti-6Al-4V ELI |
Gr9 | UNS R56320 | Ti-3Al-2.5V |
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Grade | Status | Diameter(mm) | Length(mm) |
Gr1,Gr2,Gr4,Gr5,Gr7,Gr9,Gr11,Gr12,Gr16,Gr23 | Hot rolled (R) | 6~115 | 10~6000 |
Cold rolled (Y) | |||
Annealed (M) |
Grade | Chemical composition, weight percent (%) | ||||||||||||
C (≤) |
O (≤) |
N (≤) |
H (≤) |
Fe (≤) |
Al | V | Pd | Ru | Ni | Mo |
Other Elements Max. each |
Other Elements Max. total |
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Gr1 | 0.08 | 0.18 | 0.03 | 0.015 | 0.20 | — | — | — | — | — | — | 0.1 | 0.4 |
Gr2 | 0.08 | 0.25 | 0.03 | 0.015 | 0.30 | — | — | — | — | — | — | 0.1 | 0.4 |
Gr4 | 0.08 | 0.25 | 0.03 | 0.015 | 0.30 | — | — | — | — | — | — | 0.1 | 0.4 |
Gr5 | 0.08 | 0.20 | 0.05 | 0.015 | 0.40 | 5.5~6.75 | 3.5~4.5 | — | — | — | — | 0.1 | 0.4 |
Gr7 | 0.08 | 0.25 | 0.03 | 0.015 | 0.30 | — | — | 0.12~0.25 | — | 0.12~0.25 | — | 0.1 | 0.4 |
Gr9 | 0.08 | 0.15 | 0.03 | 0.015 | 0.25 | 2.5~3.5 | 2.0~3.0 | — | — | — | — | 0.1 | 0.4 |
Gr11 | 0.08 | 0.18 | 0.03 | 0.15 | 0.2 | — | — | 0.12~0.25 | — | — | — | 0.1 | 0.4 |
Gr12 | 0.08 | 0.25 | 0.03 | 0.15 | 0.3 | — | — | — | — | 0.6~0.9 | 0.2~0.4 | 0.1 | 0.4 |
Gr16 | 0.08 | 0.25 | 0.03 | 0.15 | 0.3 | — | — | 0.04~0.08 | — | — | — | 0.1 | 0.4 |
Gr23 | 0.08 | 0.13 | 0.03 | 0.125 | 0.25 | 5.5~6.5 | 3.5~4.5 | — | — | — | — | 0.1 | 0.1 |
Grade | Physical properties | |||||
Tensile strength Min |
Yield strength Min (0.2%,offset) |
Elongation in 4D Min (%) |
Reduction of Area Min (%) |
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ksi | MPa | ksi | MPa | |||
Gr1 | 35 | 240 | 20 | 138 | 24 | 30 |
Gr2 | 50 | 345 | 40 | 275 | 20 | 30 |
Gr4 | 80 | 550 | 70 | 483 | 15 | 25 |
Gr5 | 130 | 895 | 120 | 828 | 10 | 25 |
Gr7 | 50 | 345 | 40 | 275 | 20 | 30 |
Gr9 | 90 | 620 | 70 | 483 | 15 | 25 |
Gr11 | 35 | 240 | 20 | 138 | 24 | 30 |
Gr12 | 70 | 483 | 50 | 345 | 18 | 25 |
Gr16 | 50 | 345 | 40 | 275 | 20 | 30 |
Gr23 | 120 | 828 | 110 | 759 | 10 | 15 |
Diameter | Size variations | Out of round, Out of square |
6.0~8.0 | ±0.13 | 0.20 |
8.0~11.0 | ±0.15 | 0.23 |
11.0~16.0 | ±0.18 | 0.25 |
16.0~22.0 | ±0.20 | 0.30 |
22.0~25.0 | ±0.23 | 0.33 |
25.0~28.0 | ±0.25 | 0.38 |
28.0~32.0 | ±0.28 | 0.41 |
32.0~35.0 | ±0.30 | 0.46 |
35.0~38.0 | ±0.36 | 0.53 |
38.0~50.0 | ±0.40 | 0.58 |
50.0~65.0 | +0.79 | 0.58 |
65.0~90.0 | +1.19 | 0.89 |
90.0~115.0 | +1.59 | 1.17 |