Galvanized Welded Steel Tube(Round,Square,Rectangle)
Standard: GB/T 3091-2008, EN10296/10297,ASTM A500,etc.
Steel material: Q235, Q195, 20#, 45#, SS400, Gr.B.
Outer diameter: 20mm~406mm
Wall thickness: 1mm~10mm
Length: 6meters, 7meters, 9meteters, 12meters, or by random.
Type: seamless, welded
Thickness of Zinc coating: 200g~300g for BS standard, 500g~550g for ASTM standard,
Or according to buyer's requirement.
Type of pipe: Round pipe, Square tube, rectangle tube. Seamless and welded.
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/0c26d388d07b07d35d77fff500e486fd.webp)
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/1f3516515ac134220e5334965c6e9d52.webp)
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/5ad4747607deee222fcc2758cfce9295.webp)
Main size of our round galvanized steel tube
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/95891da0977615639c1d3f874f5ef2ea.webp)
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/daddce5af916bce840c8d95db1a11362.webp)
Normal size of square/rectangle galvanized seamless steel tube
Our service
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC(Mill testing certificate)
Provide the standard seaworthy packing.
Arrange the most professional shipment.
Standard: GB/T 3091-2008, EN10296/10297,ASTM A500,etc.
Steel material: Q235, Q195, 20#, 45#, SS400, Gr.B.
Outer diameter: 20mm~406mm
Wall thickness: 1mm~10mm
Length: 6meters, 7meters, 9meteters, 12meters, or by random.
Type: seamless, welded
Thickness of Zinc coating: 200g~300g for BS standard, 500g~550g for ASTM standard,
Or according to buyer's requirement.
Type of pipe: Round pipe, Square tube, rectangle tube. Seamless and welded.
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/0c26d388d07b07d35d77fff500e486fd.webp)
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/1f3516515ac134220e5334965c6e9d52.webp)
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/5ad4747607deee222fcc2758cfce9295.webp)
Main size of our round galvanized steel tube
Outer diameter (mm) | Wall thickness (mm) | Length (meters) | |
1/2'' | 21.3 | 0.6~3.0 | 0.3m~12m |
3/4'' | 26.7 | 0.6~3.0 | 0.3m~12m |
1'' | 33.4 | 1.0~3.0 | 0.3m~12m |
1-1/4'' | 42.3 | 1.0~4.0 | 0.3m~12m |
1-1/2'' | 48.3 | 1.0~4.0 | 0.3m~12m |
2'' | 60.3 | 1.5~4.0 | 0.3m~12m |
2-1/2'' | 76.1 | 1.5~4.0 | 0.3m~12m |
3'' | 88.9 | 1.5~9.5 | 0.3m~12m |
4'' | 114.3 | 2.0~9.5 | 0.3m~12m |
5'' | 141.3 | 3.0~9.5 | 1m~12m |
6'' | 168.3 | 3.0~12.0 | 1m~12m |
8'' | 219.1 | 3.2~12.0 | 1m~12m |
10'' | 273 | 3.2~12.0 | 1m~12m |
12'' | 323.8 | 6.0~15.0 | 1m~12m |
14'' | 355.6 | 8.0~15.0 | 1m~12m |
16'' | 406.4 | 8.0~20.0 | 1m~12m |
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/95891da0977615639c1d3f874f5ef2ea.webp)
![Hot DIP Galvanization Seamless/Welded Steel Pipe Round Pipe/Square Pipe/Rectangle Pipe](https://img3.grofrom.com/riting/daddce5af916bce840c8d95db1a11362.webp)
Normal size of square/rectangle galvanized seamless steel tube
Square tube(mm) | Rectangle tube (mm) | ||
16×16×0.4~1.5 | 380×380×8.0~14.0 | 10×20×0.6~1.5 | 250×150×6~12.0 |
18×18×0.4~1.5 | 400×400×8.0~14.0 | 14×21×0.6~1.5 | 250×100×6~12.0 |
20×20×0.4~1.5 | 420×420×10.0~14.0 | 15×30×1.5~1.5 | 250×200×6~12.0 |
25×25×0.6~2.0 | 450×450×10.0~14.0 | 15×38×0.6~1.5 | 300×150×6~12.0 |
30×30×0.6~4.0 | 480×480×10.0~14.0 | 20×30×0.6~2.0 | 300×200×6~12.0 |
34×34×1.0~2.0 | 500×500×10.0~14.0 | 20×40×0.8~2.0 | 300×250×6~12.0 |
35×35×1.0~4.0 | 20×50×1.0~2.0 | 400×250×8~12.0 | |
38×38×1.0~4.0 | 550×550×10.0~40.0 | 22×35×0.9~2.0 | 400×300×8~12.0 |
40×40×1.0~4.5 | 600×600×10.0~40.0 | 25×40×0.9~3.75 | 450×200×8~12.0 |
44×44×1.0~4.5 | 700×700×10.0~40.0 | 25×65×1.0~2.0 | 450×250×8~12.0 |
45×45×1.0~5.0 | 800×800×10.0~50.0 | 30×40×1.0~3.75 | 400×300×8~12.0 |
50×50×1.0~5.0 | 900×900×10.0~50.0 | 30×45×1.0~3.75 | 400×350×8~12.0 |
60×60×1.5~5.0 | 1000×1000×10.0~50.0 | 30×50×1.0~4.0 | 500×200×10~12.0 |
70×70×2.0~6.0 | 30×60×1.0~4.5 | 500×250×10~12.0 | |
75×75×2.0~6.0 | 40×50×1.0~4.5 | 500×300×10~12.0 | |
80×80×2.0~6.0 | 40×60×1.0~5.0 | 500×350×10~12.0 | |
85×85×2.0~6.0 | 40×80×1.5~5.0 | 500×400×10~12.0 | |
95×95×2.0~8.0 | 40×100×2.0~5.0 | 500×450×10~12.0 | |
100×100×2.0~8.0 | 50×60×2.0~5.0 | ||
120×120×4.0~8.0 | 50×80×2.0~5.0 | 600×200×10~28.0 | |
150×150×6.0~10.0 | 50×100×2.0~8.0 | 600×400×10~28.0 | |
180×180×6.0~12.0 | 60×80×2.0~6.0 | 600×500×10~28.0 | |
200×200×6.0~12.0 | 80×100×2.0~8.0 | 800×400×10~28.0 | |
220×220×6.0~14.0 | 120×60×2.5~10.0 | 800×600×10~28.0 | |
250×250×6.0~14.0 | 120×80×2.5~10.0 | 800×700×10~28.0 | |
280×280×6.0~14.0 | 150×100×2.5~12.0 | 1000×400×10~28.0 | |
300×300×8.0~14.0 | 180×150×2.5~12.0 | 1000×500×10~28.0 | |
320×320×8.0~14.0 | 200×100×4~12.0 | 1000×600×10~28.0 | |
350×350×8.0~14.0 | 200×150×4~12.0 | 1000×800×10~28 |
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC(Mill testing certificate)
Provide the standard seaworthy packing.
Arrange the most professional shipment.