Call: 1-800-316-5737 Contact Locations sales@amerpipe.com About Products Services Markets Resources News & Blog Request a Quote Seamless Carbon Low Temp Alloy Chrome Moly Pipe Welded Pipe Overview PSL 1 vs. PSL 2 Spec Sheet A/SA 53 Spec Sheet A500 Spec Sheet A671 Spec Sheet A672 Spec Sheet A691 Spec Sheet API 5L Spec Sheet Manufacturers Seamless Stainless Steel Pipe Fittings and Flanges Specialty Products Already know what you need? Search Request a quote Search results may not reflect all products, sizes or tolerances of our 60,000 tons of products in stock. Contact a sales rep for the most accurate information. Get a quote now Product catalog Match your project requirements with our inventory. View our product catalog. Download Product & service resources Find more information on our products and services and view our conversion charts and calculators. Show me more WELDED 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 — Grade B, A252 Grades 2 & 3 spiral weld pipe, and A691 chrome moly pipe. Carbon (ERW & DSAW) Pipe Sizes ERW: 3/4″ 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) PSL 1, PSL 2 A671 / A672 in all grades Flanges & Fittings A/SA-234 — WPW OR WPWX – Grades B, C High Yield MSS SP-75 —Grades WPH (Y42, Y52, Y60, Y65 and above) Carbon Spiral Weld Pipe Sizes 24″ thru 120″ OD Wall Thickness — Up to 1.000″ Specifications & Grades A139/134/AWWAC200 ASTM A252 — Grades 2 & 3 Chrome Moly Pipe Sizes 16″ OD and Larger Wall Thickness — Up to 3.000″ Specifications & Grades A691 – Grades: 1 ¼ Chrome (equal to P-11) 2 ¼ Chrome (equal to P-22) 91 Chrome (equal to P-91) 5 Chrome (equal to P-5) 9 Chrome (equal to P-9) Flanges & Fittings A/SA-234 — WPW OR WPWX (Grades 5, 9, 11, 22, 91) 825 Maryville Centre Drive, Suite 310 | Chesterfield, Missouri 63017 Toll Free: 1-800-316-5737 | International: 00-1-636-536-1775 | Fax: 636-536-1363 © 2021 American Piping Products Inc. | Privacy policy