MSPiping Products

Steel Pipes

Seamless and welded steel pipes for process, utility and structural applications. Available in all standard schedules across the full material range.

Seamless Pipes
Welded Pipes (ERW · EFW · HFW · LSAW · SSAW)
Forged Piece Pipes

Material & Grade Specifications

All items available to order. Contact us for non-standard sizes, special alloys, or mill test certificates. Grades listed per ASTM / ASME / API standards.

Carbon & LTCS High Yield Cr-Mo Alloy Austenitic SS Duplex / Super Duplex Nickel Alloy / Inconel Copper Nickel
Type Size Range Wall / Schedule Carbon & LTCS High Yield Cr-Mo Alloy Austenitic SS Duplex / Super Duplex Nickel Alloy / Inconel Copper Nickel
Seamless ½″ – 28″ NB Sch 10 – Sch XXS
Standard · Heavy
ASTM A106 B/C API 5L Gr B ASTM A333 Gr 6 ASTM A333 Gr 3 API 5L X52 – X65 ASTM A335 P11 ASTM A335 P22 ASTM A335 P5 ASTM A335 P9 ASTM A312 TP304/H/L ASTM A312 TP316/H/L ASTM A312 TP321/H ASTM A312 TP347/H ASTM A312 UNS S31254 ASTM A790 UNS S31803 ASTM A790 UNS S32750 ASTM A790 UNS S32760 ASTM B444 UNS N06625 ASTM B423 UNS N08825 ASTM B407 UNS N08800 ASTM B407 UNS N08810/11 EEMUA Publ. 234
Welded
ERW · EFW · HFW
LSAW · SSAW
4″ – 60″ NB Sch STD – Sch XXS
Standard · Heavy
API 5L Gr B ASTM A672 CC60 ASTM A672 CC70 Class 12 · 22 API 5L X52 – X65 ASTM A691 ASTM A358 TP304/H/L ASTM A358 TP316/H/L ASTM A358 TP321/H ASTM A358 TP347/H ASTM A358 UNS S31254 ASTM A928 UNS S31803 ASTM A928 UNS S32750 ASTM A928 UNS S32760 ASTM B444 UNS N06625 ASTM B423 UNS N08825 ASTM B407 UNS N08800 ASTM B407 UNS N08810/11 EEMUA Publ. 234
Applicable Standards ASTM A106 · API 5L · ASTM A312 · ASTM A790 · ASTM A928 · ASTM B444 · EEMUA 234