📋 Basic Specifications
Surface Treatment
Galvanized
Standard
ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, ISO R65
End of Pipe
Plain/Be/Thread/Groove
Payment
at Sight L/C, 30% T/T
Grade
A, B, Grade 250, Grade 350
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Main Applications: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Scaffolding Pipe, Structure Pipe, Fence/Door Pipe.
🔍 Product Description
ASTM A53: Standard Specification for pipe, steel, black and hot-dipped, Zinc-Coated, Welded, and Seamless. ASTM A53 steel pipe covers seamless and welded black and hot-dipped galvanized steel pipe in DN6-DN650, ASTM A53 carbon steel pipe may be furnished in type F, Type E and Type S. grade including of grade A and grade B.
Frequently Asked Questions
What is the difference between ASTM A53 Grade A and Grade B?
Grade B has a higher tensile and yield strength than Grade A. Grade B is more commonly used in structural applications, while Grade A is often preferred for close coiling or cold bending.
What are the benefits of ERW technique for steel pipes?
Electric Resistance Welding (ERW) provides high-speed production, tight dimensional tolerances, and excellent surface quality, making it ideal for construction and pipeline transport.
Are these pipes suitable for extreme weather conditions?
Yes, the hot-dipped galvanized surface treatment provides a thick layer of zinc that protects the carbon steel from corrosion, making it suitable for outdoor and harsh environments.
What is the maximum length available for transport?
We standardly offer lengths between 3m and 12m. For standard container shipping, 5.8m and 11.8m are the most common lengths used.
Do you support third-party inspections?
Yes, our products are ISO9001 certified, and we welcome standard quality inspections to ensure the pipes meet your specific project requirements.
What pipe end treatments are available?
We offer several options including Plain ends, Beveled ends for welding, Threaded ends with couplings, and Grooved ends for mechanical joints.
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