Audited Supplier
IR-GI steel pipe
Seamless, Welded
Hot Rolled, Cold Rolled, ERW
Carbon Steel
Galvanized
Pipeline Transport, Construction & Decoration, Special Purpose
Round, Square, Rectangle
Full Specification
Fixed Length, by Random
Hot Dipped Galvanizing
Mtc, SGS Testing
200~300GSM
Iron&steel
Standard Seaworthy Packing
astm a500
China
73069000
Product Description
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
Main size of our round galvanized seamless steel tube
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.
Prime quality of our GI pipe
Main size of our round galvanized seamless 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 | |
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.
