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Home > Square Steel Tubes > Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
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Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material
Steel Square Tube Specifications of Building Hardware Material

Steel Square Tube Specifications of Building Hardware Material

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Product Description

Basic Information
Material
Carbon Steel
Surface Treatment
Galvanized
Usage
Machinery Industry, Chemical Industry, Mining, Construction
Section Shape
Square
Delivery Time
3-15 Working Days
Sample
Available
Certificate
ISO/SGS/BV/Bsi
Quality
Prime
Application
Structure Pipe
Alloy or Not
Not Alloy
Surface
Galvanized, Black, Painting
HS Code
7306309000
Product Description
Steel Square Tube Specifications
Key Product Details
Feature Specification
Product Square and rectangular pipe
Size Range 20*20*1.0mm to 500*500*217mm
Length 6M/9M/10M 12M, or custom cut
Technique Cold Drawn/ Cold Pilfered/ Cold Rolled/ Hot Forge
Standards ASTM A53, ASTM A573, ASTM A283, BS1387, GB/T3091, ISO630, JIS G3131
Materials ASTM 106, SS400, St37, St52, S235JR, S355TRH, Q195, Q235A-B, Q345A-E
Inspection Third party inspection available (ISO, SGS, BV)
Usage Mechanical manufacture, Steel structure, Shipbuilding, Bridging
Product Display
Square Tube View 1
Square Tube View 2
Square Tube View 3
Square Tube View 4
Square Tube View 5
Square Tube View 6
Manufacturing & Stock
Processing 1
Processing 2
Processing 3
Stock 1
Stock 2
Stock 3
Loading 1
Loading 2
Loading 3
Quality Control 1
Quality Control 2
Frequently Asked Questions (FAQ)
What materials are used for the square tubes?
Our square tubes are primarily made from high-quality Carbon Steel, including grades like Q195, Q235, Q345, ASTM A36, and S235JR to ensure structural integrity and durability.
What surface treatments can you provide?
We offer various surface treatments such as Hot Dipped Galvanized, Pre-galvanized, Black finish, Color Painting, and customized coating according to your specific requirements.
How long is the typical delivery time?
Generally, the delivery time is between 3 to 15 working days after receiving your deposit, thanks to our large stock and efficient international export processes.
Are samples available for quality testing?
Yes, samples are available. The typical sample preparation time is 2-3 days, allowing you to verify the quality before placing a bulk order.
Which third-party inspections do you support?
We support and can provide inspections from globally recognized third-party organizations such as ISO, SGS, and BV to guarantee the "Prime" quality of our products.
What are the main applications for these square tubes?
These tubes are widely used in mechanical manufacturing, steel structures, shipbuilding, bridging, automobile chassis, and construction decoration.

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