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Friday, April 2, 2010

ASME Specifications 2

SA-155**
Covers electric-fusion-welded steel pipe suitable for high-pressure service and for use at high, intermediate, or lower temperatures, depending upon grade of material specified in outside diameters 16 in. and larger with wall thicknesses up to 3,000 in. incl.

SA-178*
Covers electric-resistance-welded tubes made of carbon steel and intended for use as boiler tubes, boiler flues, superheater flues, and safe ends. The tubing sizes and thicknesses usually furnished to this specification are ½ in. to 5. in. O.D. and 0.035 in. to 0.320 in. inclusive in minimum wall thickness. SA-179* Covers seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus. Covers tubes 1/8 to 3 in., incl. In outside diameter.

SA-181*
Covers forged or rolled steel pipe flanges, forged fittings and valves and parts for general service. Two grades or material are covered, designated as grades I and II, respectively, and are classified in accordance with their chemical and physical properties. 

SA-182* Covers forged or rolled alloy-steel pipe flanges, forged fittings and valves and parts intended for high-temperature service. The term “forgings” used in this specification shall be understood to cover one of all of the products mentioned above, either forged or rolled.

SA-192*
Covers seamless carbon steel boiler and superheater tubes for high-pressure service. The tubing sizes and thicknesses usually furnished to this specification are ½ in. to 7 in. O.D. and 0.085 in. to 1.000 in., inclusive in minimum wall thickness.


SA-199*
Covers several grades of chromiummolybdenum and chromium-molybdenum silicon seamless cold-drawn intermediate alloy steel tubes for heat exchangers, condensers, and similar heat transfer apparatus. The tubing Sizes usually furnished to this specification are 1/8 in. to 3 in. O.D. SA-209* Covers several grades of seamless carbonmolybdenum alloy-steel boiler and superheater tubes. Covers tubes ½ to 5 in., incl., in minimum wall thickness.

SA-210*
Covers seamless medium-carbon steel boiler tubes and boiler flues, including safe ends, arch and stay tubes, and superheater tubes. The tubing sizes and thicknesses usually furnished to this specification are ½ in. to 5 in. O.D. and 0.035 in. to 0.500 in.. inclusive in minimum wall thickness. SA-213* Covers seamless ferritic and austenitic steel boiler and superheater tubes and austenitic steel heat exchanger tubes, designated Grades T 5, TP 304, etc. These steels are listed in Tables I and II, respectively. Grades IP 304 H, TP 316 H. TP 321 H. TP 347 H, and IP 348 H are modifications of Grades TP 304, TP 316, TP 321. TP 347, and TP 348. and are intended for hightemperature service such as for superheaters and reheaters. The tubing sizes and thicknesses usually furnished to this specification are 1/8 in. in inside diameter to 5 in. in outside diameter and 0.015 in. to 0.500 in., inclusive, in
minimum wall thickness.

SA-214*
Covers electric-resistance-welded carbon steel tubes to be used for heat exchangers, condensers, and similar heat-transfer apparatus. The tubing sizes usually furnished to this specification are to 3 in. O.D. inclusive.

*Identical with ASTM Specifications
**Identical with ASTM Specifications with revisions or
additions

Independent Pipe and Supply Corp



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