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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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A234 Carbon Steel Fittings of superior ductility and weldability
Engineered for seamless integration, A234 Carbon Steel Fittings of superior ductility and weldability ensure leak-proof connections in demanding piping systems. Their robust construction guarantees long-term reliability and ease of installation across industrial applications.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of A234 Carbon Steel Fittings of superior ductility and weldability in China, featured by quality products and low price. If you're going to wholesale durable A234 Carbon Steel Fittings of superior ductility and weldability made in China, welcome to get pricelist and free sample from our factory.
A234 Carbon Steel Fittings of superior ductility and weldability
Product introduction
A234 Carbon Steel Fittings of superior ductility and weldability are engineered with strict chemical controls (C ≤0.30%, CE ≤0.43%) and precise heat treatments to deliver exceptional plasticity (≥22% elongation) and seamless compatibility with low-hydrogen welding processes. Operating safely across a wide temperature range of -46°C to 427°C with verified impact toughness (≥27J at -29°C), these fittings provide unmatched structural integrity and reliability for demanding industrial piping systems.
Product feature and applicantion
A234 Carbon Steel Fittings, including elbows, tees, reducers, and caps as shown, are engineered for superior ductility and weldability in demanding industrial piping systems. With strict chemical control (C ≤0.30%, CE ≤0.43%) and precision heat treatment, they offer excellent plasticity (≥22% elongation), seamless compatibility with low-hydrogen welding, and reliable performance across -46°C to 427°C with verified impact toughness (≥27J at -29°C). Ideal for oil & gas, petrochemical, power generation, and marine applications involving water, steam, oil, or air under moderate to high pressure, these fittings ensure leak-proof, durable connections where structural integrity is critical.
Production details
ASTM A234 Carbon Steel Fittings of superior ductility and weldability are precision-engineered wrought components designed for moderate to high-temperature pressure piping systems. Their superior ductility is achieved through strict chemical control, specifically capping carbon at 0.30% and maintaining manganese between 0.29% and 1.06%, which guarantees a minimum elongation of 22% to safely absorb thermal expansion and mechanical stress. Functionally, they exhibit exceptional weldability with a carbon equivalent (CE) of ≤0.43%, allowing for seamless integration with low-hydrogen electrodes (like AWS E7018) and often enabling pre-heat-free welding with a joint efficiency of 1.0. Manufactured via forging or seamless tube processing, these fittings undergo precise normalizing or annealing heat treatments to ensure a uniform microstructure and reliable low-temperature toughness (≥27J impact energy at -29°C). Operating safely across a wide temperature range of -46°C to 427°C, they are the ideal structural solution for manufacturing butt-weld elbows, tees, reducers, and caps in demanding oil, gas, petrochemical, and power generation applications.
Prodect qualification
premium A234 carbon steel Fitting for industrial piping
ASTM A234 WPB carbon steel fittings are engineered for superior ductility and weldability, making them the standard choice for moderate to high-temperature pressure piping systems. Manufactured with strict chemical controls (C ≤0.30%, CE ≤0.43%) and precise heat treatment, these fittings offer exceptional plasticity (≥22% elongation) and seamless compatibility with low-hydrogen welding processes, ensuring leak-proof joints without extensive pre-heating. Designed to operate safely across a wide temperature range of -46°C to 427°C with verified impact toughness (≥27J at -29°C), they provide unmatched structural integrity for demanding applications in oil & gas, petrochemical, and power generation industries. Each unit undergoes rigorous quality inspection to guarantee dimensional accuracy and material reliability, delivering a durable solution for connecting critical pipeline infrastructure.
Deliver,shipping and serving
services we offer
Custom Fabrication Service
We provide tailored cutting and beveling services to meet your specific project drawings.
Our precision machining ensures perfect fit-up for superior weldability on-site.
Custom sizes and non-standard specifications are available upon request.
Quality Inspection & Testing
Every fitting undergoes rigorous chemical analysis and mechanical property testing.
We offer UT, RT, and MPI testing to guarantee zero defects and superior ductility.
Full Mill Test Certificates (MTC) are provided to trace material heat numbers.
Professional Welding Support
Our technical team offers expert guidance on welding procedures for A234 materials.
We recommend optimal low-hydrogen electrodes to maximize joint efficiency and strength.
On-site or remote consultation is available to ensure safe and leak-proof installation.
Global Logistics & Packaging
Products are securely packed in wooden cases or bundles with protective end caps.
We handle all export documentation and customs clearance for smooth international delivery.
Flexible shipping options (sea, air, or rail) ensure timely arrival at your project site.
FAQ
Q: What makes A234 WPB fittings suitable for high-stress welding?
A: Their low carbon equivalent (CE ≤0.43%) prevents cracking and allows seamless integration with standard low-hydrogen electrodes.This ensures ductile, leak-proof joints that maintain structural integrity under pressure.
Q: What is the operating temperature range for these carbon steel fittings?
A: They perform reliably in extreme temperatures ranging from -46°C to 427°C (-50°F to 800°F).This wide range makes them ideal for both sub-zero and high-temperature steam applications.
Q: Can you provide custom sizes or specific end preparations?
A: Yes, we offer tailored cutting, beveling, and non-standard dimensions per your specific project drawings. Custom packaging and marking requirements are also available to suit your logistics needs.
Q: What certifications and testing do you provide with the order?
A: Every shipment includes a comprehensive Mill Test Certificate (MTC) verifying chemical and mechanical properties.We can also arrange third-party inspections (UT, RT, PMI) to ensure strict ASTM A234 compliance.
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