Marlex Pipes & Tubes 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.
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
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
A/SA-234 — WPW OR WPWX – Grades B, C
High Yield MSS SP-75 —Grades WPH (Y42, Y52, Y60, Y65 and above)
24″ thru 120″ OD
Wall Thickness — Up to 1.000″
A139/134/AWWAC200
ASTM A252 — Grades 2 & 3
16″ OD and Larger
Wall Thickness — Up to 3.000″
A/SA-234 — WPW OR WPWX (Grades 5, 9, 11, 22, 91)