GB/T3091 Hot DIP Galvanized Welded Steel Round Pipe Frm DN15 to DN200

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Round/Square/Rectangle
• Length: 6meters, 9meters, 12meters
• Coating Type: Hot Dipped Galvanization
• Type of Pipe: Seamless&Welded Round.Square Tube
• Size: 21mm~219mm
• Thickness: 0.6mm~20mm
• Zinc Coating: Min.280GSM
• Transport Package: Standard Seaworthy Packing
• Specification: GB/T3091
• Trademark: Iron&steel
• Origin: China
• HS Code: 7306
• Production Capacity: 2000tons Per Month

Product Description

Hot Dip Galvanized Steel Pipe HDG Pipe (Round,Square,Rectangle)
Standard: GB/T 3091-2008, EN10296/10297,ASTM A53
Steel material: Gr.B, 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.