Description
1.1 This specification covers the requirements for 26 grades of titanium and titanium alloy welded pipe intended for general corrosion resisting and elevated temperature service as follows:
1.1.1 Grade 1 – Unalloyed titanium, low oxygen,
1.1.2 Grade 2 – Unalloyed titanium, standard oxygen,
1.1.3 Grade 3 – Unalloyed titanium, medium oxygen,
1.1.4 Grade 5 – Titanium alloy (6 % aluminum, 4 % vanadium),
1.1.5 Grade 7 – Unalloyed titanium plus 0.12 % to 0.25 % palladium, standard oxygen,
1.1.6 Grade 9 – Titanium alloy (3 % aluminum, 2.5 % vanadium),
1.1.7 Grade 11 – Unalloyed titanium plus 0.12 % to 0.25 % palladium, low oxygen,
1.1.8 Grade 12 – Titanium alloy (0.3 % molybdenum, 0.8 % nickel),
1.1.9 Grade 13 – Titanium alloy (0.5 % nickel, 0.05 % ruthenium), low oxygen,
1.1.10 Grade 14 – Titanium alloy (0.5 % nickel, 0.05 % ruthenium), standard oxygen,
1.1.11Grade 15 – Titanium alloy (0.5 % nickel, 0.05 % ruthenium), medium oxygen,
1.1.12 Grade 16 – Unalloyed titanium plus 0.04 % to 0.08 % palladium, standard oxygen,
1.1.13 Grade 17 – Unalloyed titanium plus 0.04 % to 0.08 % palladium, low oxygen,
1.1.14 Grade 18 – Titanium alloy (3 % aluminum, 2.5 % vanadium plus 0.04 % to 0.08 % palladium),
1.1.15 Grade 19 – Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),
1.1.16 Grade 20 – Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 % to 0.08 % palladium,
1.1.17 Grade 21 – Titanium alloy (15 % molybdenum, 3 % aluminum, 2.7 % niobium, 0.25 % silicon),
1.1.18 Grade 23 – Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI),
1.1.19 Grade 24 – Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.04 % to 0.08 % palladium,
1.1.20 Grade 25 – Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.3 % to 0.8 % nickel and 0.04 % to 0.08 % palladium,
1.1.21 Grade 26 – Unalloyed titanium plus 0.08 % to 0.14 % ruthenium,
1.1.22 Grade 27 – Unalloyed titanium plus 0.08 % to 0.14 % ruthenium,
1.1.23 Grade 28 – Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.08 % to 0.14 % ruthenium,
1.1.24 Grade 29 – Titanium alloy (6 % aluminum, 4 % vanadium with extra low interstitial elements (ELI)) plus 0.08 % to 0.14 % ruthenium,
1.1.25 Grade 33 – Titanium alloy (0.4% nickel, 0.015% palladium, 0.025% ruthenium, 0.15% chromium), and
1.1.26 Grade 34 – Titanium alloy (0.4% nickel, 0.015% palladium, 0.025% ruthenium, 0.15% chromium).
1.1.27 Grade 35 – Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon).
1.2 The values stated in inch-pund units are to be regarded as the standard. The values given in parentheses are for information only.
Product Details
- Published:
- 11/01/2003
- Number of Pages:
- 5
- File Size:
- 1 file , 69 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
