Hot Dip Galvanized Steel Pipe HDG Pipe (Round,Square,Rectangle)
Standard: GB/T 3091-2008, EN10296/10297
,ASTM A500,etc.
Steel material: Q235, Q195, 20#, 45#, SS400, Gr.B, S275, S355, etc.
Outer diameter: 16mm~406mm
Wall thickness: 0.6mm~20mm
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.
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 |
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 |
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.
Audited Supplier 
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