On this page 6 sections
What ASTM B407 covers
Standard at a glance
- Standard
- ASTM B407 / ASME SB407
- Issued by
- ASTM
- Product form
- Pipes
- Grades on site
- 3
Covers seamless pipe and tube in UNS N08800, N08810 and N08811 (alloys 800, 800H and 800HT). 800H and 800HT are the grades with controlled carbon, a coarse grain size and, for 800HT, controlled aluminium plus titanium, for creep service.
Key requirements
- Cold-worked or hot-finished, then annealed (800) or solution annealed (800H / 800HT)
- Grain size ASTM No. 5 or coarser for N08810 and N08811
- Hydrostatic or non-destructive electric test on each length
- General requirements per ASTM B829
Summary for procurement guidance. Refer to the current edition of the standard for full requirements.
Grades supplied to ASTM B407
Ordering to ASTM B407
- State "ASTM B407" 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 B407 cover?
Covers seamless pipe and tube in UNS N08800, N08810 and N08811 (alloys 800, 800H and 800HT). 800H and 800HT are the grades with controlled carbon, a coarse grain size and, for 800HT, controlled aluminium plus titanium, for creep service.
Which grades are covered by ASTM B407?
On this site: Incoloy 800, Incoloy 800H, Incoloy 800HT.
Do you supply material certified to ASTM B407?
Yes. Material is supplied to ASTM B407 with EN 10204 3.1 certificates (3.2 on request), where the mill certifies to it.
Is ASME SAB407 the same as ASTM B407?
ASME adopts many ASTM material specifications into Section II with an "S" prefix (for example SA-407). The adopted text is identical or includes stated modifications, and dual-certified material meets both.