ASTM A 269-08 一般设备用无缝和焊接奥氏体不锈钢管.pdf

Designation: A 269-07
INTERNATIONAL
Standard Specification for
Seamless and Welded Austenitic Stainless Steel Tubing for
General Service
This standard is issued under the fixed designation A 26 the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval
superscript epsilon (E)indicates an editorial change since the last revision or reapproval
This standard has been approed for use by agencies of the Depariment of Defense
Flat-rolled Stainless and Heat-resisting Steel Plat
1. I This specification covers grades of nominal-wall
Sheet, and Strip
thickness, stainless steel tubing for general corrosion-resisting
A 632 Specification for Seamless and Welded Austenitic
and low- or high-temperature service, as designated in Table
Stainless Steel Tubing(Small-diameter) for General Ser-
1. 2 The tubing sizes and thicknesses usually furnished to
Ice
is Specification are 4 in. (6.4 mm )in inside diameter and
A 1016/A 1016M Specification for General Requirements
larger and 0.020 in. (0.51 mm)in nominal wall-thickness and
for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stain
heavier
less Steel Tubes
1. 3 Mechanical property requirements do not apply to
E 527 Practice for Numbering Metals and Alloys(UNS
tubing smaller than in (3.2 mm)in inside diameter or 0.015
2. 2 ASME Piping Code
in(0.38 mm )in thickness
ASME B31. 3 Process Piping
2.3 Other Standard
NOTH I-additional testing requirements may apply for use in A
ME B31. 3 applications
SAE J1086 Practice for Numbering Metals and Alloys
(UNS)
1.4 Optional supplementary requirements are provided and
when one or more of these are desired. each shall be so stated 3. Ordering Information
de
I Orders for material under this specification should
1.5 The values stated in inch-pound units are to be regarded include the following, as required, to describe the desired
as the standard
material adequately
2. Referenced Documents
3. 1. 1 Quantity(feet, metres, or number of lengths
3.1.2 Name of material(seamless or welded tubes)
2.1 ASTM Standards: 2
1.3 Grade (Table 1),
A 262 Practices for Detecting Susceptibility to Intergranu-3.1. 4 Size(outside diameter and nominal wall thickness)
lar Attack in Austenitic Stainless Steels
Length (specific or random).
A 370 est Methods and Detinitions for Mechanical Testing 1.6 Optional requirements(eat reatment see Section 6
of Steel Products
hydrostatic or nondestructive electric test, see Section 10).
A 480/A 480M Specification for General Requirements for
7 Test report required (see Section on Inspection of
Specification A 1016/A 1016M)
3.1.8 Specification designation, and
This specification is under the jurisdiction of ASTM Committee A0I on Stcel
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
A01.10 on Stainless and Alloy Steel Tubular Products
Current edition approved March 1, 2007. Published April 2007. Originally
approved in 1944. Last previous edition approved in 2004 as A 269-04
s Available from American Society of Mechanical Engineers(ASME), ASME
For referenced ASTM standar