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Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
Automaticky přeložený název:
Standardní specifikace pro bezešvé a svařované titan a slitiny titanu trubek pro kondenzátory a výměníky tepla
NORMA vydána dne 1.6.2013
Označení normy: ASTM B338-13
Poznámka: NEPLATNÁ
Datum vydání normy: 1.6.2013
Kód zboží: NS-6298
Počet stran: 8
Přibližná hmotnost: 24 g (0.05 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
seamless tubing, titanium, titanium alloy, tubing, welded/cold worked tubing, welded tubing, ICS Number Code 23.040.15 (Non-ferrous metal pipes)
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1.1 This specification2 covers the requirements for 28 grades of titanium and titanium alloy tubing intended for surface condensers, evaporators, and heat exchangers, as follows: 1.1.1 Grade 1—Unalloyed titanium, 1.1.2 Grade 2—Unalloyed titanium, 1.1.2.1 Grade 2H—Unalloyed titanium (Grade 2 with 58 ksi minimum UTS), 1.1.3 Grade 3—Unalloyed titanium, 1.1.4 Grade 7—Unalloyed titanium plus 0.12 to 0.25 % palladium, 1.1.4.1 Grade 7H—Unalloyed titanium plus 0.12 to 0.25 % palladium (Grade 7 with 58 ksi minimum UTS), 1.1.5 Grade 9—Titanium alloy (3 % aluminum, 2.5 % vanadium), 1.1.6 Grade 11—Unalloyed titanium plus 0.12 to 0.25 % palladium, 1.1.7 Grade 12—Titanium alloy (0.3 % molybdenum, 0.8 % nickel), 1.1.8 Grade 13—Titanium alloy (0.5 % nickel, 0.05 % ruthenium), 1.1.9 Grade 14—Titanium alloy (0.5 % nickel, 0.05 % ruthenium), 1.1.10 Grade 15—Titanium alloy (0.5 % nickel, 0.05 % ruthenium), 1.1.11 Grade 16—Unalloyed titanium plus 0.04 to 0.08 % palladium, 1.1.11.1 Grade 16H—Unalloyed titanium plus 0.04 to 0.08 % palladium (Grade 16 with 58 ksi minimum UTS), 1.1.12 Grade 17—Unalloyed titanium plus 0.04 to 0.08 % palladium, 1.1.13 Grade 18—Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 to 0.08 % palladium, 1.1.14 Grade 26—Unalloyed titanium plus 0.08 to 0.14 % ruthenium, 1.1.14.1 Grade 26H—Unalloyed titanium plus 0.08 to 0.14 % ruthenium (Grade 26 with 58 ksi minimum UTS), 1.1.15 Grade 27—Unalloyed titanium plus 0.08 to 0.14 % ruthenium, 1.1.16 Grade 28—Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.08 to 0.14 % ruthenium, 1.1.17 Grade 30—Titanium alloy (0.3 % cobalt, 0.05 % palladium), 1.1.18 Grade 31—Titanium alloy (0.3 % cobalt, 0.05 % palladium), 1.1.19 Grade 33—Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium), 1.1.20 Grade 34—Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium), 1.1.21 Grade 35—Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon), 1.1.22 Grade 36—Titanium alloy (45 % niobium), 1.1.23 Grade 37—Titanium alloy (1.5 % aluminum), 1.1.24 Grade 38—Titanium alloy (4 % aluminum, 2.5 % vanadium, 1.5 % iron), and 1.1.25 Grade 39—Titanium alloy (0.25 % iron, 0.4 % silicon). 1.2 The values stated in inch-pound
units are to be regarded as standard. The values given in
parentheses are mathematical conversions to SI units that are
provided for information only and are not considered standard.
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