Q235 china rectangular hollow section weight chart manufacturers

Nov 27, 2025

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Our ERW (Electric Resistance Welded) rectangular steel tubes and pipes are produced from high-quality steel strips and manufactured under strict quality control.

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Available in a wide range of sizes, wall thicknesses, and lengths, these tubes are ideal for furniture, display stands, shop fittings, clothes rails, storage/racking, and general steel fabrications.

 

Key Specifications:

Parameter Details
Wall Thickness (W.T.) 1.2–30 mm
Size (Rectangular) 22×10 mm – 500×450 mm
Length 2–12 m (customizable)
Material Q195 / Q215 / Q235 / Q345
Production Technique Welded / Seamless
Standards ASTM A500, ISO 9001:2008, BS EN 10305-3/5 grade E220
Packing In bundles or as per customer requirement
Processing Technology Threading, coupling, plastic caps protection available
Minimum Order Quantity (MOQ) 10 MT
Delivery Period 5–30 days
Payment Terms T/T, L/C
Trade Terms FOB / CFR / CIF
Productivity 20,000 Tons / Month
HS Code 73066100
Main Market Middle East, Africa, Americas, Europe, South & Southeast Asia, Australia

 

Applications:
ERW rectangular steel tubes are widely used for low-pressure liquid delivery (water, gas, oil) and in construction projects, such as greenhouse structures. They are also suitable for general steel fabrication and structural purposes.

 

Quality Assurance:
Our quality control team ensures high precision, tolerance, and traceability from manufacturing to delivery. Products are inspected with advanced tools to ensure compliance with customer specifications. We prioritize timely delivery and product consistency, guaranteeing customer satisfaction.

 

Highlights:

Wide selection of sizes and wall thicknesses

High-quality ERW production with strict inspection

Customizable length, processing, and packaging

Suitable for industrial, construction, and general fabrication

 

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