Welded Carbon Pipe
American Piping distributes an extensive selection of welded pipe, including Electric Resistance Welded (ERW) and Double Submerged Arc Welded (DSAW) carbon steel pipe — along with their respective flanges and fittings. We also carry A139-B, A252 spiral weld pipe, and A691 chrome moly pipe.
Carbon (ERW & DSAW) Pipe
Typical Sizes
- ERW: 2″ thru 26″ up to 1.000″ thick
DSAW: 20″ thru 72″ up to 3.000″ thick
R&W: 24″ thru 120″ up to 4.000″ thick
Specifications & Grades
- SA53 / A53 Welded — Grade B
- API 5L Welded — Grades B, X42, X52, X60, X65 and X70 (PSL1 or PSL2)
- A672 (welded alternative to A106 seamless)
- A671 (welded alternative to A333 low temp)
Flanges & Fittings
- A/SA234 — WPW or WPWX Grades B & C
High Yield MSS SP-75 — Grades WPHY42, WPHY52, WPHY60, WPHY65 and WPHY70
Carbon Spiral Weld Pipe
Typical Sizes
- 24″ thru 120″ OD
Wall Thickness — Up to 1.000″
Specifications & Grades
- A139-B
- AWWA C200
- A252 — Grades 2 & 3
A691 Chrome Moly Pipe
Typical Sizes
- 26″ OD and Larger
Wall Thickness — Up to 3.000″
A691 Grades
- 1 ¼ Chrome (welded alternative to P11)
- 2 ¼ Chrome (welded alternative to P22)
- 91 Chrome (welded alternative to P91)
- 5 Chrome (welded alternative to P5)
- 9 Chrome (welded alternative to P9)
Flanges & Fittings
- A/SA234 — WPW OR WPWX (Grades 5, 9, 11, 22, 91)