ASTM International

Standard Specification for Welded Stainless Steel Mechanical Tubing
 N A554 REV A

Annotation

This specification covers welded austenitic, ferritic, and austenitic-ferritic duplex stainless steel mechanical tubing intended for use in ornamental, structural, exhaust, and other applications where appearance, mechanical properties, or corrosion resistance is needed. The grades covered are listed in Table 1.

This specification covers as-welded or cold-reduced mechanical tubing in sizes to 16 in. (406.4 mm) outside dimension, and in wall thicknesses 0.020 in. (0.51 mm) and over.

Tubes shall be furnished in one of the following shapes as specified by the purchaser: round, square, rectangular, or special.

Supplementary requirements of an optional nature are provided and when desired shall be so stated in the order.

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.

*A Summary of Changes section appears at the end of this standard

Автоматический перевод:

Стандартная спецификация для сварной трубки механического устройства нержавеющей стали

Эти покрытия спецификации сварили аустенитную, ферритовую, и аустенитно-ферритовую дуплексную трубку механического устройства нержавеющей стали, предназначенную для использования в декоративных, структурных, выхлопных, и других приложениях, где вид, механические свойства или устойчивость к коррозии необходимы. Покрытые классы перечислены в Таблице 1.