On this page 6 sections
What ASTM B622 covers
Standard at a glance
- Standard
- ASTM B622 / ASME SB622
- Issued by
- ASTM
- Product form
- Pipes
- Grades on site
- 2
Seamless pipe and tube in Ni-Cr-Mo and other nickel alloys including C276 (N10276) and C22 (N06022).
Key requirements
- Solution annealed
- Hydrostatic or electric test
- General requirements per B829
Summary for procurement guidance. Refer to the current edition of the standard for full requirements.
Grades supplied to ASTM B622
Ordering to ASTM B622
- State "ASTM B622" and the edition if your project requires it
- Grade / designation and product dimensions
- Supplementary requirements (tests, heat treatment, certification)
- Certificate type: EN 10204 3.1 or 3.2
Frequently asked questions
What does ASTM B622 cover?
Seamless pipe and tube in Ni-Cr-Mo and other nickel alloys including C276 (N10276) and C22 (N06022).
Which grades are covered by ASTM B622?
On this site: Hastelloy C276, Hastelloy C22.
Do you supply material certified to ASTM B622?
Yes. Material is supplied to ASTM B622 with EN 10204 3.1 certificates (3.2 on request), where the mill certifies to it.
Is ASME SAB622 the same as ASTM B622?
ASME adopts many ASTM material specifications into Section II with an "S" prefix (for example SA-622). The adopted text is identical or includes stated modifications, and dual-certified material meets both.