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ASTM

A426/A426M-18

Standard Specification for Centrifugally Cast Ferritic Alloy Steel Pipe for High-Temperature Service

2018 Vol.01.02 (2024)

5

ASTM Vol.01.02 (2024)

https://www.astm.org/a0426_a0426m-18.html

This specification2 covers centrifugally cast alloy steel pipe intended for use in high-temperature, high-pressure service.

Several grades of ferritic steels are covered. Their compositions are given in Table 1.

(A) Where ellipses appear in this table, there is no requirement, and the element need not be analyzed or reported.
(B) All values are maximums unless a range is provided.

                                                                                                                                                                                        Supplementary Requirements S1 through S12 are provided. The supplementary requirements provide for additional tests of an optional nature and, when desired, shall be so stated in the order (Section 4).

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