Steel Pipe
Your Reliable Steel Pipe Supplier
MB Metals is a trusted steel pipe distributor providing Schedule 10, 40, and 80 pipe to wholesale distributors and service centers across the Western U.S. Our extensive inventory and sourcing partnerships ensure timely delivery, certified quality, and custom solutions for your project needs.
Steel pipe is a versatile, structural material used in everything from commercial construction to piling applications. Whether you’re sourcing ASTM A53 pipe or A252 piling pipe, we offer:
- Standard and custom lengths (21’ and 42’ + special cuts)
- Sizes from ½” to 12” NPS
- Bare or black lacquer (BPE) finish options
- Competitive pricing with mill test reports included
With over 25 years of experience and strategic warehousing in Kelso, WA, MB Metals delivers high-quality pipe with the service responsiveness your business expects.
Title Steel Pipe Grades & Availability:
ASTM A53 (Schedule 10, 40, 80)
• Grades A, B, and C
• Size Range: NPS ½” to 12”
• Wall Thickness: Schedule 10, 40, 80
• Lengths: 21’, 42’, and custom-cut lengths
• Coatings: Black lacquer (BPE) and bare pipe
ASTM A252 – Piling Pipe
• Available upon request
• Ideal for foundation and deep support applications
All pipe meets or exceeds ASTM specifications and includes certified mill test reports.
Wall Thickness by Nominal Pipe Size
Includes comparison of Schedule 10, 40, Standard (STD), Schedule 80, and XH (Extra Heavy).
| WALL THICKNESS | ||||||
|---|---|---|---|---|---|---|
| Nom. Pipe Size | O.D. (Inches) | Sch10 | Sch40 | STD. | Sch80 | XH (Extra Heavy) |
| 1/2″ | .840″ | .083″ | .109″ | .109″ | .147″ | .147″ |
| 3/4″ | 1.050″ | 083″ | .113″ | .113″ | .154″ | .154″ |
| 1″ | 1315″ | .109″ | .133″ | .133″ | .179″ | .179″ |
| 1-1/4″ | 1.660″ | .109″ | .140″ | .140″ | .191″ | .191″ |
| 1-1/2″ | 1.900″ | .109″ | .145″ | .145″ | .200″ | .200″ |
| 2″ | 2.375″ | .109″ | .154″ | .154″ | .218″ | .218″ |
| 2-1/2″ | 2.875″ | 120″ | .203″ | .203″ | .276″ | .276″ |
| 3″ | 3.500″ | 120″ | .216″ | .216″ | .300″ | .300″ |
| 3-1/2” | 4.000″ | 120″ | .226″ | .226″ | .318″ | .318″ |
| 4″ | 4.500″ | 120″ | .237″ | .237″ | .337″ | .337″ |
| 5″ | 5.563″ | .134″ | .258″ | .258″ | .375″ | .375″ |
| 6″ | 6.625″ | .134″ | 280″ | 280″ | 432″ | 432″ |
| 8″ | 8.625″ | 148″ | .322″ | .322″ | .500″ | .500″ |
| 10″ | 10.750″ | 165″ | .365″ | .365″ | .594″ | .500″ |
| 12″ | 12.750″ | .180″ | .406″ | .375″ | .688″ | .500″ |
Steel Pipe Gallery
Let’s Get You the Right Steel Product – Fast.
Whether you know exactly what you need or you’re comparing specs, our team is here to help. Get a fast quote, check availability, or ask a technical question — and we’ll respond promptly.