Steel Square Tube ASTM A-500 100 X 50 X T3.0mm Square Pipe
High-quality carbon steel square and rectangular pipes manufactured to international standards for various industrial applications.
Product Specifications
- Square Pipe Dimensions: OD F10×10 to 600×600mm, Wall Thickness: 0.5mm-25mm
- Rectangle Pipe Dimensions: OD J10×15 to 600×550mm, Wall Thickness: 0.5mm-25mm
- Standard Length: 5m-12.5m (custom lengths available)
- Material Grades: Q195-Q235, Q345, 20#, Alloy Steel ST37-2, ST52-3, S235, S355
- Standards Compliance: GB/T6728-2002, GB/T6725-2002, GBT3094-2000, JG 178-2005, ASTM A500, JIS G3466, EN10210
Key Features
- Available in square and rectangular profiles
- Multiple material grades for different strength requirements
- Comprehensive international standards compliance
- Surface treatment: oiled or black painted for rust prevention
- Professional packaging in bundles with steel straps
- Ends available beveled or square cut with optional capping
- OEM manufacturing available
- Certifications: CE, CCS, FPC
Applications
Construction structures, machinery manufacturing, container fabrication, hall structures, offshore oil fields, sea trestles, motorcar chassis, airport structures, shipbuilding, automobile axle pipes, and various industrial applications.
Standard Size Specifications
Normal Size Square Tubes
| Diameter (mm) |
Thickness (mm) |
Diameter (mm) |
Thickness (mm) |
Diameter (mm) |
Thickness (mm) |
| 30×30 | 2-4 | 120×120 | 2-14 | 250×250 | 8-25 |
| 40×40 | 2-4 | 125×125 | 2-14 | 255×255 | 8-25 |
| 50×50 | 2-5 | 130×130 | 2-14 | 258×258 | 8-25 |
| 60×60 | 2-5 | 135×135 | 8-14 | 260×260 | 8-25 |
| 70×70 | 2-5 | 140×140 | 8-20 | 280×280 | 8-25 |
| 75×75 | 2-5 | 150×150 | 8-22 | 300×300 | 9-25 |
| 80×80 | 2-8 | 160×160 | 8-22 | 350×350 | 9-25 |
| 90×90 | 2-9 | 180×180 | 8-22 | 360×360 | 9-25 |
| 100×100 | 2-14 | 200×200 | 8-25 | 400×400 | 9-25 |
| 110×110 | 2-14 | 220×220 | 8-25 | | |
| 115×115 | 2-14 | 240×240 | 8-25 | | |
Normal Size Rectangular Tubes
| Diameter (mm) |
Thickness (mm) |
Diameter (mm) |
Thickness (mm) |
Diameter (mm) |
Thickness (mm) |
| 60×20 | 2-3 | 80×40 | 2-6 | 110×60 | 5-8 |
| 60×30 | 2-3 | 90×40 | 2-6 | 110×70 | 5-10 |
| 60×40 | 2-6 | 90×50 | 2-6 | 120×60 | 5-8 |
| 70×20 | 2-3 | 100×20 | 2-4 | 120×80 | 5-10 |
| 70×30 | 2-3 | 100×30 | 2-4 | 120×100 | 5-14 |
| 70×40 | 2-6 | 100×40 | 2-4 | 125×90 | 5-10 |
| 70×50 | 2-6 | 100×50 | 2-6 | 125×100 | 5-14 |
| 75×45 | 2-6 | 100×80 | 4-9 | 130×120 | 5-14 |
| | | | 140×80 | 5-6,8-14 |
Large Size Tubes
| Diameter (mm) |
Thickness (mm) |
Diameter (mm) |
Thickness (mm) |
Diameter (mm) |
Thickness (mm) |
| 180×100 | 5-14 | 300×200 | 7-25 | 400×250 | 7-20 |
| 200×100 | 6-18 | 300×250 | 7-25 | 400×300 | 7-25 |
| 200×150 | 5-6,8-25 | 320×200 | 7-25 | 420×350 | 7-25 |
| 250×100 | 5-14 | 350×100 | 7-18 | 450×150 | 7-18 |
| 250×200 | 6-25 | 350×200 | 7-25 | 450×250 | 7-22 |
| 250×225 | 6-25 | 350×250 | 7-25 | 500×300 | 7-25 |
| 300×100 | 7-18 | 350×300 | 7-25 | 600×200 | 7-18 |
| 300×150 | 7-18 | 400×200 | 7-18 | 600×400 | 8-25 |
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