Square and Rectangular Steel Tubes 10-500mm Sizes with 0.6-25mm Wall Thickness - ASTM A500 Certified
Price:
Negotiable
MOQ:
5ton of each size
Delivery Time:
10~15 days after received your deposit
Brand:
Xin Lian Xin Steel
Product Description
Product Overview
High-quality square and rectangular steel tubes available in multiple galvanization types and international standards for construction and industrial applications.
Galvanization Types
- Pre-galvanized: Manufactured from hot-dipped galvanized steel strip with uniform zinc coating
- Hot-dipped galvanized: Features thicker zinc coating through immersion process for enhanced corrosion resistance
- Electro-galvanized: Electrochemical process providing thinner, uniform zinc coating
- Painted: Surface treated with rust removal, oil cleaning, and color painting
International Standards
GB/T6728:2002, ASTM A500, JIS G3466, EN10210, EN10219
Steel Grades
GB/T6728:2002: Q195, Q235, Q345
ASTM A500: GR. A, GR. B, GR. C, GR. D
JIS G3466: SS440, SS540
EN10210/EN10219: S235JR, S275JR, S355JR, S355J2H
Square Tube Specifications
| Size (mm) | Wall Thickness (mm) | Size (mm) | Wall Thickness (mm) | Size (mm) | Wall Thickness (mm) | Size (mm) | Wall Thickness (mm) |
|---|---|---|---|---|---|---|---|
| 10×10 | 0.6-0.8 | 42×42 | 1.2-6.0 | 90×90 | 2.5-6.0 | 150×150 | 4.0-8.0 |
| 12×12 | 0.6-0.8 | 45×45 | 1.2-6.0 | 95×95 | 2.5-6.0 | 160×160 | 4.0-8.0 |
| 13×13 | 0.6-2.0 | 48×48 | 1.2-6.0 | 100×100 | 2.5-6.0 | 180×180 | 4.0-8.0 |
| 15×15 | 0.7-2.0 | 50×50 | 1.5-6.0 | 105×105 | 2.5-6.0 | 200×200 | 5.0-10.0 |
| 16×16 | 0.7-2.0 | 55×55 | 1.5-6.0 | 110×110 | 3.0-6.0 | 220×220 | 8.0-25.0 |
| 20×20 | 1.0-3.0 | 60×60 | 1.5-6.0 | 115×115 | 3.0-6.0 | 250×250 | 8.0-25.0 |
| 25×25 | 1.0-3.0 | 65×65 | 2.0-6.0 | 120×120 | 3.0-6.0 | 280×280 | 8.0-25.0 |
| 30×30 | 1.2-4.0 | 70×70 | 2.0-6.0 | 125×125 | 3.0-6.0 | 300×300 | 8.0-25.0 |
| 35×35 | 1.0-4.0 | 75×75 | 2.0-6.0 | 130×130 | 3.0-6.0 | 350×350 | 8.0-25.0 |
| 38×38 | 1.0-5.0 | 80×80 | 2.5-6.0 | 135×135 | 4.0-14.0 | 400×400 | 8.0-25.0 |
| 40×40 | 1.0-6.0 | 85×85 | 2.5-6.0 | 140×140 | 4.0-8.0 | 450×450 | 8.0-25.0 |
Rectangular Tube Specifications
| Size (mm) | Wall Thickness (mm) | Size (mm) | Wall Thickness (mm) | Size (mm) | Wall Thickness (mm) | Size (mm) | Wall Thickness (mm) | ||
|---|---|---|---|---|---|---|---|---|---|
| 20×10 | 0.7-2.0 | 70×25 | 1.2-6.0 | 100×90 | 2.0-6.0 | 130×50 | 2.0-6.0 | ||
| 20×14 | 0.7-2.0 | 70×30 | 1.2-6.0 | 110×25 | 2.0-6.0 | 130×60 | 2.0-6.0 | ||
| 20×15 | 0.7-2.0 | 70×40 | 1.2-6.0 | 110×30 | 2.0-6.0 | 130×70 | 2.0-6.0 | ||
| 26×13 | 0.7-2.0 | 70×50 | 2.0-6.0 | 110×40 | 2.0-6.0 | 130×80 | 2.0-6.0 | ||
| 30×10 | 0.7-2.0 | 70×60 | 2.0-6.0 | 110×50 | 2.0-6.0 | 130×90 | 2.0-6.0 | 130×100 | 2.0-6.0 |
Complete rectangular tube size range available from 20×10mm to 200×400mm with wall thicknesses from 0.6mm to 25mm.
Product Images
Packaging & Shipping
Professional packaging ensures product protection during transit and storage, with secure bundling and weather-resistant wrapping.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TianJin XinLianXin Steel Pipe Co.,Ltd
Location
NO.8 Juhai Road,Jinghai Development Area,Tianjin,China
Contact Person
Louise Qi