United Pipe & Steel is a leading Master Distributor of import welded steel pipe that is globally sourced to meet wholesale distribution needs.

Our globally sourced products include welded carbon steel pipe for wholesale distributors. Our industry-leading fill rates, along with a broad product range and commitment to inventory, means you get reliable delivery of quality products to anywhere in the United States. We keep a large inventory of ERW product, stocked with UL/FM and Buy American compliant products, for Plumbing & Heating, PVF, HVAC, Fire Sprinkler and other segments.

Import Welded Steel Pipe Overview

• Walls – Schedule 10 through XS
• Spec – ASTM A53 Gr A & B / ASME / SA53 Gr A & B; ASTM A795 Gr A
• Coatings – Black, Galvanized, Bare, Fusion Bond Epoxy, and Pickled
• End Finishes – Beveled, Grooved, Square Cut, Threaded & Coupled

Standard Wall A53 Grade B ERW

• Sizes – Sizes 14” through 20” NPS (Nominal Pipe Size)
• Lengths – 21′
• End Finish – Plain End (PE)
• Coating – Black
• Pipe is suitable for welding, threading, grooving and bending
• Intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines

Schedule 40, A53 Grade A ERW

• Sizes – Sizes 1/8” through 2” NPS (Nominal Pipe Size)
• Lengths – 21′
• End Finish – Plain End (PE), Roll Grooved
• Coating – Black and Galvanized
• Pipe is suitable for welding, threading, grooving and bending
• Intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines

Schedule 40, A53 Grade B ERW

• Sizes – Sizes 2” through 12” NPS (Nominal Pipe Size)
• Lengths – 21′
• End Finish – Plain End (PE), Roll Grooved
• Coating – Black and Galvanized
• Pipe is suitable for welding, threading, grooving and bending
• Intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines

Schedule 80, A53 Grade A ERW

• Sizes – 1/2” through 6” NPS (Nominal Pipe Size)
• Lengths – 21′
• End Finish – Plain End (PE)
• Coating – Black
• Pipe is suitable for welding, threading, grooving and bending
• Intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines

Schedule 80, A53 Grade B ERW

• Sizes – 2” through 8” NPS (Nominal Pipe Size)
• Lengths – 21′
• End Finish – Plain End (PE)
• Coating – Black
• Pipe is suitable for welding, threading, grooving and bending
• Intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines

Estimate weight for any size with our pipe weight per foot calculator, or look up OD and wall thickness in the pipe size chart.

Our globally sourced ERW pipe is available to ASTM A53 in Grades A and B. See how they differ in our ASTM A53 Grade A and Grade B pipe guide.

More Steel Pipe Info:

• Pipe Specifications Overview
• Steel Pipe Size Chart and Schedule
• Pipe Weight Calculator
• ASTM A53 Pipe

Sharpen Your Competitive Edge With United Pipe & Steel

• Become more competitive and manage your risk on volatile commodity products while turning inventory more quickly.
• Break bundles and take advantage of low weight minimums while mixing and matching products, including copper tube, PVC pipes, threaded rod, strut and all other products we carry.
• Buy what you need, when you need it.
• Take advantage of routine ‘milk run’ delivery routes for service once or twice per week.