United Pipe & Steel stocks copper tube and copper pipe in Types K, L, M and DWV, plus ACR, medical gas and refrigeration coils, for wholesale distributors nationwide.
United Pipe & Steel sets the standard for quality, consistency and service, delivering copper products to wholesale customers throughout the United States.
As a Master Distributor, we have a full line of copper tube and copper coils for plumbing, heating, air-conditioning, water works, refrigeration, medical gas and other applications.
Our copper tubing products offer:
- Diameters from 1/8″ to 8-1/8″ OD
- Hard or soft lengths and soft coils
- K, L, M & DWV for plumbing applications
- ACR & Dehydrated Refrigeration Coils for HVAC/R applications
- Oxygen/Medical Gas copper tubing available
- Meets applicable ASTM standards: B-88, B-306 & B-280
- NSF approved
- Large selection of K Coils in various lengths in stock in all 12 Distribution Centers
Type K, L and M Copper Tube
Type K has the thickest wall and is used for underground water service and higher-pressure lines. Type L is the most common choice for interior water distribution. Type M has the thinnest wall for lower-pressure residential and commercial lines. DWV is used for drain, waste and vent lines where pressure isn’t a factor.
Copper Pipe for Plumbing, HVAC/R and Medical Gas
Beyond plumbing, we stock ACR in Types K and L for air-conditioning and refrigeration, dehydrated refrigeration service coils, and oxygen/medical gas lines. Contractors buy copper pipe by type, size and temper, so carrying the full range lets your counter fill more orders from one supplier.
Copper Tube Sizes and Lengths
We stock hard lengths in 1/4″ through 8″ nominal and Type K and L soft coils in 1/4″ through 2″. Refrigeration service coils run from 1/8″ through 1-5/8″ OD in 50′ coils, with 100′ coils in 1/4″ through 1-1/8″.
Copper Tube Pricing in a Volatile Market
Copper moves with the COMEX market, and mill list prices and multipliers can change quickly. Follow copper market activity, check current price sheets or call your sales rep for your multiplier and NET pricing. Buying smaller quantities more often lets you keep inventory lean while the market moves.
More Copper Info:
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.
Talk With Us! Call: 800-777-7473
Specifications
- Great Lakes Copper Refrigeration & Medical Gas Tube – Specification Sheet
- Great Lakes Copper Plumbing & DWV – Specification Sheet
- Great Lakes Copper Nominal Weights & Dimensions – Reference
- Mueller Copper Tube Sizes – Reference
- Streamline Copper Tube Plumbing & Mechanical – Submittal
- Streamline Copper Tube HVACR/MED – Submittal
- Great Lakes ACR & Medical Gas Copper Tube – Compliance Certificate
Documents
- Great Lakes Copper GL Plus HVACR/MED – Brochure
- Great Lakes Copper Copper Tube – SDS
- Great Lakes Copper ARRA Buy American – Compliance Statement
- Great Lakes Copper REACH – Compliance Statement
- Great Lakes Copper LEED – Sustainability Statement
- Great Lakes Copper Prop 65 – Compliance Statement
- Great Lakes Copper Asbestos‑Free – Compliance Letter
- Mueller Streamline Buy American – Compliance Statement
- Mueller Copper Tube REACH – Compliance Statement
- Mueller Streamline Recycled Content – Sustainability Statement
- Mueller Streamline Lead‑Free Copper – Compliance Statement
- Mueller Streamline Copper Tube Standards – Reference
- Mueller Streamline UL 48 Bar HVACR – Compliance Statement
- Mueller Streamline UL 700 PSI HVACR – Compliance Statement
We Deliver On Our Promise
- Reliable, On-time delivery dates.
- Knowledgeable service staff pick orders accurately at the warehouse.
- Reliable delivery made with our own fleet of flatbed trucks.
- Unique in the Industry - We’ll help you unload at delivery locations including jobsites!
- As you need, we allow will-calls at all warehouse locations 5 days per week!
- MTR’s available on all steel pipe.


