Essential details
MOQ:30
Lead time:7-15 days after order confirmed & negotiation
Shipping:Sea Freight, Land Freight
Specification Number:005
Product Introduction
Our Solvent-Free Polyurethane Coated Steel Pipe is an advanced anti-corrosion pipeline product that uses environmentally friendly, high-performance polyurethane coating technology to provide excellent corrosion protection, chemical resistance, and mechanical strength.
Unlike traditional solvent-based coatings, the 100% solvent-free polyurethane coating system contains no volatile organic compounds (VOC), providing better environmental performance, stronger adhesion, and safer application.
The product combines the high strength of steel pipe with the excellent protective properties of polyurethane coating, making it ideal for water transmission pipelines, drinking water projects, oil & gas transportation, chemical pipelines, marine engineering, and industrial fluid systems.
With advanced coating equipment and strict quality control, we provide reliable anti-corrosion pipeline solutions for global infrastructure projects.
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Product Specifications
Product Name
* Solvent-Free Polyurethane Coated Steel Pipe
* 100% Solid Polyurethane Coated Steel Pipe
* Polyurethane Anti-Corrosion Steel Pipe
* PU Coated Steel Pipe
* Polyurethane Lined Steel Pipe
* 100% Solid Polyurethane Coated Steel Pipe
* Polyurethane Anti-Corrosion Steel Pipe
* PU Coated Steel Pipe
* Polyurethane Lined Steel Pipe
Base Pipe Type
* Spiral Welded Steel Pipe (SSAW)
* Longitudinal Welded Steel Pipe (LSAW)
* Seamless Steel Pipe
* Longitudinal Welded Steel Pipe (LSAW)
* Seamless Steel Pipe
Diameter Range
DN200 – DN3600 mm
(Customized sizes available)
Wall Thickness
6 mm – 24 mm
(Customized according to project requirements)
Pipe Length
* 6 m
* 9 m
* 12 m
* Customized length
* 9 m
* 12 m
* Customized length
Coating System
External Coating:
100% Solid Polyurethane Anti-Corrosion Coating
Internal Coating:
* Solvent-Free Polyurethane Lining
* Food Grade PU Coating (Optional)
* Customized Internal Protection System
* Food Grade PU Coating (Optional)
* Customized Internal Protection System
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Available Steel Grades
API Standard
* API 5L Grade B
* X42
* X52
* X60
* X65
* X42
* X52
* X60
* X65
ASTM Standard
* ASTM A53 Grade B
* ASTM A252 Grade 2
* ASTM A252 Grade 3
* ASTM A252 Grade 2
* ASTM A252 Grade 3
EN Standard
* S235JR
* S275JR
* S355JR
* S275JR
* S355JR
Chinese Standard
* Q235B
* Q355B
* Q355B
Other grades are available according to customer specifications.
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Manufacturing Standards
Our polyurethane coated steel pipes can be manufactured according to:
* ISO 21809
* API 5L
* ISO 12944
* GB/T 23257
* CJ/T 120
* Customer project specifications
* API 5L
* ISO 12944
* GB/T 23257
* CJ/T 120
* Customer project specifications
Third-party inspection and customized production are available.
Coating Structure
The polyurethane coating system mainly includes:
1. Steel Pipe Base Layer
High-strength carbon steel provides excellent structural stability and pressure resistance.
2. Surface Treatment Layer
Steel surface is cleaned by professional blasting treatment to achieve excellent coating adhesion.
3. Solvent-Free Polyurethane Coating Layer
The polyurethane coating provides:
* Excellent corrosion resistance
* Strong adhesion
* High wear resistance
* Chemical resistance
* Waterproof protection
* Long-term durability
* Strong adhesion
* High wear resistance
* Chemical resistance
* Waterproof protection
* Long-term durability