
Durable Protection That Lasts
Tested & Sprinkler Steel Pipe
As the only vertically integrated steel sheet and pipe manufacturer, Nucor produces tested and sprinkler pipe that is melted and manufactured in the United States and supplied directly through our domestic network of electric arc furnace (EAF) steel mills.
All Nucor tested and sprinkler pipe meets the highest ASTM A53 and A135/A795 quality standards and is 100% hydrotested to ensure dependable performance. Backed by exceptional customer service and an uncompromising commitment to safety, Nucor delivers durable, reliable, and sustainable steel pipe solutions.

Compatibility
Nucor tested and sprinkler pipe is fully compatible with steel fire protection systems, providing seamless integration, dependable performance, and long-term durability.

Circularity
Produced using recycled scrap steel, Nucor’s EAF steelmaking process delivers tested and sprinkler pipe with low embodied carbon, supporting sustainable and circular manufacturing.

Reliability
Manufactured in a tightly controlled environment that meets the highest industry standards, Nucor tested and sprinkler pipe delivers consistent quality and reliable fire protection.
Tested Pipe Products
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Available in ASTM A135/A795 HYDROFLOW™ Schedule 7, 1.25” through 4” and ASTM A135/A795 Schedule 10, 1” through 8” with stock lengths available in 21’. Custom lengths available upon request.
Sprinkler Pipe , ASTM A135/A795
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Standard ASTM A53 Stock lengths available in 21’ (1” through 8”) and 42’ (3” through 8”), with custom lengths available. All Nucor standard pipe is UL listed, FM approved, hydrotested, and comes in plain end or roll grooved.
Standard Pipe, ASTM A53
Coatings
Black Coating
A clean, corrosion-resistant black coating helps protect pipe through stockyard exposure, transportation, and installation — ensuring it arrives ready to perform.
MIC Guard
Nucor MIC Guard features a specialty water-based waxy emulsion corrosion inhibitor with a biostatic MIC preventative. It helps preserve product integrity during fabrication—whether used alone or in the presence of CPVC—and is FM and NSF approved
Tested Steel Pipe Mill Locations
Industries & Applications
Resources
See how Nucor can provide EAF steel products and capabilities for the majority of data center construction, including white space products and installation along with core and shell products.
Overview of steel products Nucor offers for building construction and bridge construction projects including high-rises, long-span bridges with high-strength structural steel plate, warehouses, data centers and more.
See how Nucor is advancing the built world with sustainable steel through this overview showcasing steel products for the construction industry from the early design stage to project completion.
See the specifications of the HYDROFLOW™ fire protection sprinkler pipe from Nucor Tubular Products. These steel pipes are designed for a variety of systems, offering high-strength, lightweight, and hydrotested options in a wide range of sizes.
See the range of sizes and specifications for Nucor’s ASTM A135/A795 fire protection sprinkler pipe, the industry’s only 100% hydrotested pipe, all made, melted and rolled in the USA. All products feature a water-based black coating and are coated with MIC guard to ensure a clean, corrosion-resistant surface.
View detailed information on the range of sizes for Nucor’s ASTM A53 Grade B Type E pipe, 100% hydrotested with a water-based black coating to ensure a clean, corrosion-resistant surface. All Nucor ASTM A53 pipe is coated with MIC guard and made, melted and rolled in the USA.
View the detailed specifications for ASTM A500, cold-formed ERW welded carbon steel structural tubing in rounds and shapes in Grades B and C, including chemical composition, mechanical properties and dimension tolerances.
One of the most versatile mechanical tubing products, A513 is used in applications ranging from industrial and agricultural to consumer goods. Nucor delivers precision for tight tolerances and wall thicknesses, with a wide range of sizes in squares, rectangles and rounds.
Learn about the bundle sizes that are available for HSS round and pipe ASTM A500, A135/A795 and A53.







