On this page 6 sections
What ASTM B423 covers
Standard at a glance
- Standard
- ASTM B423 / ASME SB423
- Issued by
- ASTM
- Product form
- Pipes
- Grades on site
- 1
Covers seamless alloy 825 pipe and tube for sulphuric- and phosphoric-acid service, sour oil and gas production, and seawater-cooled heat exchangers.
Key requirements
- Cold-worked and annealed condition
- Hydrostatic or non-destructive electric test on each length
- Flattening and flare tests as applicable
- General requirements per ASTM B829
Summary for procurement guidance. Refer to the current edition of the standard for full requirements.
Grades supplied to ASTM B423
Ordering to ASTM B423
- State "ASTM B423" 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 B423 cover?
Covers seamless alloy 825 pipe and tube for sulphuric- and phosphoric-acid service, sour oil and gas production, and seawater-cooled heat exchangers.
Which grades are covered by ASTM B423?
On this site: Incoloy 825.
Do you supply material certified to ASTM B423?
Yes. Material is supplied to ASTM B423 with EN 10204 3.1 certificates (3.2 on request), where the mill certifies to it.
Is ASME SAB423 the same as ASTM B423?
ASME adopts many ASTM material specifications into Section II with an "S" prefix (for example SA-423). The adopted text is identical or includes stated modifications, and dual-certified material meets both.