Model NO.: IR-GI steel pipe
Length: Fixed Length, by Random
Surface: Hot Dipped Galvanizing
Inspection: Mtc, SGS Testing
Zinc Coating: 200~300GSM
Trademark: Iron&steel
Transport Package: Standard Seaworthy Packing
Specification: astm a500
Origin: China
HS Code: 73069000
Galvanized Seamless 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.
Prime quality of our GI pipe



                       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 |
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.
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