Large Inventory Hot Dipped Zinc Coating En10255 Cold Rolled Galvanised Steel Round Tube Pipe Galvanized Welded Seamless Square Steel Pipe for Scaffolding

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Product Description

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Basic Specifications

Product NameGalvanized Square Tube
TypeWelded
TechniqueHot Rolled
MaterialCarbon Steel
Surface TreatmentGalvanized
Section ShapeSquare
StandardASTM, En, DIN, ANSI, BS
Thickness0.1-20mm
Length1-12m Random Lengths
Zinc Coated40-650G/M2
Tolerance1%
GradeQ235 Q195 Q345 ASTM A36 S275 S355
MOQ1 Ton
CertificatesApl, CE, JIS, ISO9001
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Product Description

The galvanized square tube has good strength, toughness, plasticity and welding process performance, and has good ductility. Its alloy layer is firmly attached to the steel base, so the hot-dip galvanized square pipe can be cold punched, rolled, and wire drawn without damaging the coating.

Galvanized Square Steel Pipe
Gi Tube Metal
Carbon Scaffolding Steel Pipe
Property Details
Product NameHigh Quality Black square pipe iron rectangular tube welded Galvanized Square Steel Pipes
Size RangeRectangular: 10*20-120*80mm; Square: 16*16-250*250mm
MaterialsQ195, Q235, Q345B, S235jr, S355jr, SS400, St37, ASTM A36, A53
Surface OptionsOil, bared, black paint, galvanized
UsageCivil engineering, architecture, steel towers, shipyard, scaffoldings
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Manufacturing Technique

Production line of Corrugated square galvanized steel pipe
Production Line 1
Production Line 2
Processing Flow
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Packaging & Shipping

Packaging and Shipping
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Certifications

Steel Pipe Certifications

Our Advantages

1. Quality Guarantee: Always a pre-production sample before mass production and final inspection before shipment. Third-party testing is fully allowed.

2. Extensive Product Range: We provide carbon steel, stainless steel, and galvanized steel products including sheets, pipes, rods, and coils.

3. Global Delivery: We accept multiple delivery terms including FOB, CFR, CIF, EXW, and provide support in English, Chinese, and Spanish.

Service Advantages

Frequently Asked Questions

What are the main features of galvanized square tubes?
They offer excellent strength, toughness, and ductility. The hot-dip galvanized coating is firmly attached, allowing for cold punching, rolling, and bending without damaging the surface.
What standards do your steel pipes comply with?
Our products meet international standards including ASTM, EN, DIN, ANSI, and BS, and are certified with ISO and CE.
What is the thickness and zinc coating range?
We provide thicknesses from 0.1mm to 20mm, and the zinc coating can range from 40G/M2 to 650G/M2 based on requirements.
In which industries can these pipes be used?
They are widely used in pipeline transport, construction, decoration, machinery industry, chemical industry, and shipbuilding.
How do you ensure the quality of the steel?
We follow a strict quality control process including pre-production sampling and a final inspection before shipment. Third-party inspections are welcomed.
What payment and delivery terms do you accept?
We accept payment via T/T, L/C, Credit Card, and others. Delivery terms include FOB, CFR, CIF, EXW, and more, with prompt delivery times usually between 8-14 days.

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