Tianjin BRISK STEEL is one of the manufacturers of 3 inch steel pipe in China. Our products are mainly exported to the Middle East, Southeast Asia, Europe, New Zealand, and other regions.If you would like to learn more about our products, feel free to contact us and send your purchase list.
PRODUCT
Tianjin BRISK STEEL focus on produce and supply hollow section and steel pipe
Standardized Dimensions & Customizable Specifications
The pipe features a fixed outside diameter (OD) of 88.9 mm, which is compatible with global pipe fittings, flanges and valves for easy installation.
We offer various wall thickness grades (SCH40, SCH80, SCH160) and lengths (6m, 12m, or customized fixed lengths) to adapt to different working conditions.
Compliant with International Standards
To meet the needs of different regions, our 3 inch steel pipe can be produced according to mainstream international standards. All products are accompanied by Mill Test Certificate (MTC) and relevant inspection reports.
| Standard | Process | Grade |
| ASTM A53 | ERW/seamless | Grade A/B |
| ASTM A106 | high-temperature seamless | Grade A/B/C |
| API 5L | oil & gas line pipe | Gr. B, X42-X65 |
| EN 10216/10217 | European Seamless / welded pressure pipes | / |
| BS 1387 | engineering pipes | / |
Superior Quality & Diverse Options
- We adopt advanced production processes (seamless, ERW welded) to ensure stable mechanical properties, high tensile and yield strength, which are suitable for high-pressure, high-temperature and corrosive environments.
- Multiple surface treatments are available: bare black pipe, hot-dip galvanized, 3PE/FBE anti-corrosion coating, effectively extending the service life of the pipe.
Product Advantages & Applications
Product Advantages
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Standardized dimension with fixed OD of 88.9 mm, compatible with global pipe fittings, flanges and valves for convenient installation.
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Stable mechanical properties, suitable for high-pressure and high-temperature working conditions.
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Diverse production processes: seamless, ERW welded pipes to meet different project budgets and performance demands.
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Mature mass production, reliable quality and cost-effective for large-scale projects.
Main Application Fields
- Oil & Gas Industry: Transmission pipelines for crude oil, natural gas and petroleum products (API 5L standard).
- Fluid Transportation: Municipal water supply, drainage, industrial circulating water and chemical fluid pipelines.
- Fire fighting Systems: Main pipelines for fire sprinkler systems (ASTM A53/A106 standard).
- Structural Engineering: Steel structure columns, supports, scaffolding and bridge construction.
- Boiler & Power Plants: High-temperature steam pipelines (ASTM A106 Grade B).
- Urban Gas Engineering: Medium and low-pressure gas transmission pipelines.
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