Machinery ,Steel Material ,Engineer spare parts
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hot dipped galvanized steel pipe

GI steel Pipe

Hot dipped galvanized steel pipe

Product Description

Hot dipped galvanized steel pipes are widely used in construction, machinery, coal, chemical, electric power, railway vehicles, automotive

industry, roads, Bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery manufacturing

industry.Galvanized steel pipe can increase corrosion resistance ability to prolong service life.Hot dip galvanized pipe is the molten metal

and iron substrate reaction by producing alloy layer, so that the combine substrate with coating .Hot dipped galvanized pipe made by

blackpipes dipped into zinc pool for galvanized. Zinc coating :275 – 600g /m2

Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400/500.

Standard: BS1387-1985 , DIN EN10025 ,EN10219, JIS G3444:2004, GB/T3091-2001 ,ASTM A53: GR. A , GR. B, GR. C.

More details 

Section shape Round
Surface treatment Hot-dipped galvanized
Place of origin Tianjin ,China
Inch 21.3mm-114.3mm
Wall thickness 0.8-2.5mm
Special pipe Thick wall pipe
Length 0.3-12m
MOQ 5 Tons
Delivery within 15 working days after your requirements
Packing 1.Big OD: in bulk 2.Small OD: packed by steel strips 3.

Woven cloth with 7 slats 4.Plastic Bags 5.As per customer’s option

Picture show

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Test:: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Third party inspection:SGS, BV, Lloyds etc.

Product Parameters

Outer Diameter Wall Thickness Length
Inch mm mm meter
1/2″ 21.3mm 0.6mm-3.0mm 0.3m-12m
3/4″ 26.9mm 0.6mm-3.0mm 0.3m-12m
1″ 33.4mm 1.0mm-3.0mm 0.3m-12m
1-1/4″ 42.3mm 1.0mm-4.0mm 0.3m-12m
1-1/2″ 48.3mm 1.0mm-4.0mm 0.3m-12m
2″ 60.3mm 1.5mm-4.0mm 0.3m-12m
2-1/2″ 76.1mm 1.5mm-4.0mm 0.3m-12m
3″ 88.9mm 1.5mm-9.5mm 0.3m-12m
4″ 114.3mm 2.0mm-9.5mm 0.3m-12m
5″ 141.3mm 3.0mm-9.5mm 0.3m-12m
6″ 168.3mm 3.0mm-12.0mm 1.0m-12m
8″ 219.1mm 3.2mm-12.0mm 1.0m-12m
10″ 273mm 3.2mm-12.0mm 1.0m-12m
12″ 323.8mm 6.0mm-15.0mm 1.0m-12m
14″ 355.6mm 8.0mm-15.0mm 1.0m-12m
16″ 406.4mm 8.0mm-20.0mm 1.0m-12m














1.Construction: roof, wall, ventilation pipe, a water tank, sewage, etc

2.Oil containers and container manufacturing: the production of various chemical raw materials of barrels, industrial tank,

water tank, military sub box, powder box, beer fermentation cylinder, granary, power distribution cabinets, container, fertilizing, etc.;

3.Household appliances:furniture, washing machines, refrigerators, air conditioners and vacuum cleaners back shell; Wardrobe, desk,

bedside table, file boxes, filing cabinets, shelves and other kinds of furniture;

4.Transport manufacturing: cars, trains and other vehicles of shell and internal structure, ceiling and partition of the ship.

5.Other fields: mechanical components, motor shell, industrial and agricultural mechanization of all kinds of pipe, pipe, cold storage, etc

Warehouse & storage 

GI pipe 2-1
























Producing procedure










DSCF4005 DSCF4006


It is just a part of our size, If the above size does not meet your needs, please let us know, we will give you 

a new drawings as you wish, Thanks!


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Steel Pipe

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