On this page 6 sections
What ASTM A358 covers
Standard at a glance
- Standard
- ASTM A358 / ASME SA358
- Issued by
- ASTM
- Product form
- Pipes
- Grades on site
- 7
Covers EFW stainless pipe made from plate, used for large diameters and heavy walls. Five classes define whether filler metal is used and the extent of weld radiography (Class 1: double-welded with filler and 100% radiography, through to Class 5).
Key requirements
- Plate to ASTM A240
- Class defines filler metal and radiography
- Heat treated after welding
- Transverse tension and guided-bend tests of the weld
Summary for procurement guidance. Refer to the current edition of the standard for full requirements.
Grades supplied to ASTM A358
Ordering to ASTM A358
- State "ASTM A358" 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 A358 cover?
Covers EFW stainless pipe made from plate, used for large diameters and heavy walls. Five classes define whether filler metal is used and the extent of weld radiography (Class 1: double-welded with filler and 100% radiography, through to Class 5).
Which grades are covered by ASTM A358?
On this site: SS 304L, SS 316L, SS 321, SS 347, SS 310S, SS 904L, SS 254 SMO.
Do you supply material certified to ASTM A358?
Yes. Material is supplied to ASTM A358 with EN 10204 3.1 certificates (3.2 on request), where the mill certifies to it.
Is ASME SAA358 the same as ASTM A358?
ASME adopts many ASTM material specifications into Section II with an "S" prefix (for example SA-358). The adopted text is identical or includes stated modifications, and dual-certified material meets both.