定稿 ASTM A 269-08一般用途的无缝和焊接不锈钢管规范(4)

S4.1 当指定材料应通过间腐蚀测试由制造商根据试验A 262的实验E。

S4.2 A stabilization heat treatment in accordance with Supplementary Requirement S3 may be necessary and is permitted in order to meet this requirement for the grades containing titanium or columbium.

S4.2 稳定化热处理根据补充规定S3是必要的，并符合钢种含钛或铌的要求。

NOTE S4.1—Practice E requires testing on the sensitized condition for low carbon or stabilized grades, and on the as-shipped condition for other grades.

注S4.1—实验E需要测试低碳或钢级稳定的敏化条件，和作为其他钢级发运条件。

SUMMARY OF CHANGES 修订摘要

Committee A01 has identified the location of selected changes to this specification since the last issue,A 269 – 07a, that may impact the use of this specification. (Approved March 1, 2008)

A01委员会已核定选择更改269 - 07a规范自上次的问题，这有可能影响使用本规范（核定2008年3月1日）。 (1) Added Types 201 and 201LN to Table 1 and 11. 附加的201和201LN类见表1和11 。

Committee A01 has identified the location of selected changes to this specification since the last issue,A 269 – 07, that may impact the use of this specification. (Approved September 1, 2007)

A01委员会已核定选择更改269 - 07规范自上次的问题，这有可能影响使用本规范（核定2007年9月1日）。 (1) Added UNS 31727 and S32053 in Table 1 and new 6.10.

附加编号UNS 31727和S32053见表1和新的6.10条款。

Committee A01 has identified the location of selected changes to this specification since the last issue,A 269 – 04, that may impact the use of this specification. (Approved March 1, 2007)

A01委员会已核定选择更改269–04规范自上次的问题，这有可能影响使用本规范（核定2007年3月1日）。 (1) Corrected Cr and Ni ranges for UNS N08904 in Table 1.

作为编号UNS N08904更改的铬和镍范围见表1 。

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附录：SA-480/SA-480M 表A1.1化学成分要求（成品分析偏差）：