On this page 6 sections
What ASTM B424 covers
Standard at a glance
- Standard
- ASTM B424 / ASME SB424
- Issued by
- ASTM
- Product form
- Plates
- Grades on site
- 1
Covers alloy 825 plate, sheet and strip for pickling equipment, acid-process vessels, scrubbers and clad construction.
Key requirements
- Annealed condition
- Tension test per lot
- Thickness and flatness tolerances per ASTM B906
- Intergranular corrosion testing where specified on the order
Summary for procurement guidance. Refer to the current edition of the standard for full requirements.
Grades supplied to ASTM B424
Ordering to ASTM B424
- State "ASTM B424" 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 B424 cover?
Covers alloy 825 plate, sheet and strip for pickling equipment, acid-process vessels, scrubbers and clad construction.
Which grades are covered by ASTM B424?
On this site: Incoloy 825.
Do you supply material certified to ASTM B424?
Yes. Material is supplied to ASTM B424 with EN 10204 3.1 certificates (3.2 on request), where the mill certifies to it.
Is ASME SAB424 the same as ASTM B424?
ASME adopts many ASTM material specifications into Section II with an "S" prefix (for example SA-424). The adopted text is identical or includes stated modifications, and dual-certified material meets both.