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2026-01-15Product News
Frequently asked questions about steel pipe piles
Steel pipe piles are critical structural elements used in foundations for offshore platforms, jetties, wind turbines, and other civil and industrial projects. Understanding their types, grades, and installation methods is essential for engineers, contractors, and project managers. This guide answers common questions about steel pipe piles, including friction piles, end-bearing piles, open-end and closed-end designs, and potential installation issues.
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2026-01-14Product News
Steel pipe pile sizes and standards
A steel pipe pile is a deep foundation element made from circular steel pipes or steel tubes, widely used in civil engineering, infrastructure, and marine construction. Due to their high structural strength, uniform material quality, and excellent seismic performance, steel pipe piles are commonly applied in projects requiring reliable load-bearing foundations.
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2026-01-13Product News
How to inspect galvanized steel pipe weld?
Galvanized steel pipes combine the durability of welded steel pipes (e.g., ERW pipes) with corrosion resistance from hot-dip or electro-galvanizing. Proper weld inspection ensures mechanical integrity, safety, and long-term service.
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2026-01-07Product News
Why are S31609 stainless steel pipes commonly used in industrial projects?
In industrial environments where corrosion resistance, high-temperature strength, and long-term reliability are critical, material selection directly affects system safety and service life. S31609 stainless steel pipes (316H) are widely adopted in chemical, marine, and energy-related projects due to their optimized chemical composition, stable mechanical performance, and mature manufacturing standards.
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2026-01-05Product News
How to measure the length of straight seam steel pipes?
Accurate length measurement of straight seam steel pipes is essential during manufacturing and quality control. Due to large pipe sizes and complex production environments, various measurement methods are applied in practice, each with its own working principle, accuracy level, and limitations.
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2026-01-04Product News
ASTM A53 Sch 80 seamless pipe
ASTM A53 Schedule 80 seamless pipe is a carbon steel pipe produced through a seamless manufacturing process and manufactured in accordance with the ASTM A53 specification. With its thick wall design (Sch 80), this pipe offers enhanced mechanical strength and pressure-bearing capability, making it suitable for medium- to high-pressure industrial applications, though it is not intended for extreme high-temperature service.
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2025-12-30Product News
Will stainless steel pipe rust?
Does Stainless Steel Pipe Rust? Yes, stainless steel pipes can rust under certain conditions.
The belief that “stainless steel never rusts” is a common misunderstanding. Stainless steel is rust-resistant, not absolutely rust-proof. Its corrosion resistance depends on factors such as chemical composition, surface condition, service environment, and maintenance practices.
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2025-12-23Product News
How to protect boiler tube from corrosion?
Boiler tubes are a specialized category of steel tubes and are predominantly manufactured as seamless steel pipes. Consequently, corrosion protection for boiler tubes must be implemented as a full-life-cycle strategy, covering design and material selection, surface protection, chemical water treatment, operational control, and shutdown maintenance.
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2025-12-17Product News
Differences between spiral steel pipes and straight seam welded steel pipe
Spiral steel pipes and straight seam welded steel pipes are two of the most commonly used welded pipe products in large-scale pipeline and structural applications. While both rely on advanced welding technologies to achieve reliable mechanical performance, their manufacturing processes, welding methods, and application characteristics differ significantly. Understanding these differences is essential when selecting the most appropriate pipe type for a specific project.
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2025-12-16Product News
Surface treatment methods for anti-corrosion spiral steel pipes
To ensure reliable anti-corrosion performance and extend the service life of spiral steel pipes, proper surface treatment before coating is essential. Different treatment methods serve different purposes, and in practice they are often used in combination to achieve the required cleanliness and surface roughness.
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2025-12-15Product News
Connection methods of the industrial spiral steel pipes
In most applications, spiral steel pipes are connected by welding, as welded joints are cost-effective and suitable for the majority of project requirements. However, in certain projects, factors such as tight construction schedules, site constraints, operating conditions, or complex geographical environments may limit the use of welding. In such cases, alternative connection methods—such as threaded, flanged, socket, and grooved connections—are adopted. Below is an overview of the main non-welded connection methods used for spiral steel pipes and their characteristics.
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2025-12-10Product News
How to choose the right small-diameter seamless steel pipe?
Selecting the right small-diameter seamless steel pipe requires considering factors such as operating environment, pressure level, temperature, corrosion resistance, structural requirements, and industry-specific standards. Below is a practical guide to choosing the appropriate specification based on different application scenarios.
