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Heavy Wall LSAW Pipe
- Commodity name: Heavy Wall LSAW Pipe
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- 产品描述
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International Manufacturing & Testing Standards
- Our heavy wall LSAW pipes fully comply with global authoritative industrial standards, supporting customized production and third-party inspection to meet diversified market certification requirements across Europe, America, the Middle East, Southeast Asia, and Africa:
- API 5L (PS1/PS2): Core standard for oil and gas transmission pipelines, covering grade B, X42, X52, X60, X65, X70 for long-distance high-pressure fluid delivery
- EN 10217 / EN 10219: European standard for pressure welded pipes and cold-formed structural steel pipes
- GB/T 3091 / GB/T 9711: National standard for domestic and international general engineering applications
- All products undergo 100% full-process non-destructive testing (Ultrasonic Testing, X-ray Testing, Hydraulic Pressure Testing) to eliminate welding defects and ensure full compliance with international project acceptance criteria.
Core Physical & Mechanical Performance
- Heavy wall LSAW pipes deliver stable and superior mechanical properties, solving the strength and durability bottlenecks of ordinary welded pipes in extreme working conditions. Key performance indicators are as follows:
- Ultra-High Pressure Resistance: Support ultra-thick wall production up to 60mm, with maximum bearing pressure up to 100bar. Far exceeding the pressure limit of SSAW pipes (wall thickness ≤25mm), it adapts to deep-sea, high-altitude, and high-pressure oil & gas transmission scenarios
- Excellent Low-Temperature Toughness: Uniform welding structure effectively resists brittle fracture, maintaining stable mechanical performance in -40℃ low-temperature environments, ideal for Arctic, subsea, and high-latitude cold-region projects
- High Structural Rigidity & Load Capacity: Integral plate forming process ensures uniform pipe wall thickness and low residual stress. The straight longitudinal weld avoids spiral stress superposition, providing stronger axial and radial load-bearing capacity for foundation piling and large-span structural engineering
- Superior Weld Integrity: Adopt internal and external double-sided submerged arc welding. The weld strength is equal to or higher than the base metal, with dense welding texture, low porosity, and strong crack propagation resistance
- Corrosion & Erosion Resistance: Stable metallurgical structure of the welding zone cooperates with customized anti-corrosion coatings (3PE, FBE, epoxy coating) to resist seawater salinity, chemical medium erosion, and atmospheric aging
Main Global Application Scenarios
- Based on product performance and market positioning, heavy wall LSAW pipes are widely used in global high-standard key projects:
- Oil & gas long-distance high-pressure transmission pipelines (API 5L X70 and other high-grade pipeline projects)
- Offshore engineering, subsea pipelines, and marine platform structural supports
- Bridge foundation piling, port engineering, and large building structural steel pipes
- Thermal power, chemical industry, and high-pressure fluid delivery systems
- Low-temperature region and extreme environment infrastructure projects
Brisk Steel Factory Product Line
- Our heavy wall LSAW pipes fully comply with global authoritative industrial standards, supporting customized production and third-party inspection to meet diversified market certification requirements across Europe, America, the Middle East, Southeast Asia, and Africa:
Core Advantage
Brisk Steel Group is rooted in a culture of "technology as the backbone, quality as the soul, and customers as the heart." Through relentless innovation, global expansion, and a commitment to responsibility, we strive to become a trusted global partner and a technological benchmark in the steel manufacturing industry.
Craftsmanship with Precision
We adhere to a rigorous quality control system that spans the entire production process—from raw material procurement and manufacturing to product delivery—ensuring the highest standards of excellence.
Innovation-Driven Technological Leadership
We prioritize R&D and technological advancement, integrating cutting-edge production lines (e.g., JCOE large-diameter LSAW pipe production) and expert teams from countries like Germany and the Netherlands to maintain our position at the forefront of the industry.
Globalization and Open Collaboration
Actively engaging in the global supply chain, we have obtained international certifications such as CE marking, enabling our products and services to reach worldwide markets.
Professional Team and Talent Empowerment
We value the recruitment and development of technical talent, building an international and professional team that drives continuous growth.
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