1 2 Gi Pipe 3 4 Inch Sizes
✔ Thickness: 0.6mm - 20mm
✔ Material:Q195,Q235,Q355
✔ Surface Treatment:Hot dip galvanized
✔ Pipe Ends：Bevelled,Plain,Grooved,Threaded.
✔ Standard: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793.
Tianjin YOUFA International Trade Co.,Ltd is one of the most experienced manufacturers and suppliers of 1 2 gi pipe 3 4 inch sizes in China. Welcome to wholesale bulk high quality customized produts at low price from our factory. For price list and cheap products, contact us now.
Galvanized steel round pipe(also name gi steel pipe) are welded steel pipes with hot-dip galvanized layers on thesurface. Popular size of galvanized pipe 1inch, 2inch , 3inch, 4inch, 5inch, 6inch. Galvanizing can increase thecorrosion resistance of the steel pipe and prolong its service life. gi pipe welding steel tube has a wide range of uses. inaddition to line pipes for water, gas, oil and other general low-pressure fluids, it is also used as structural steelpipes, etc. Youfa steel pipe is professional galvanized pipe suppliers of China. Welcome new and oldcustomers inguiry us!
Galvanized Round gi Pipe Size
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| gi pipe 1 inch | 2 inch gi pipe |
pipe gi 3 inch |
gi pipe 4 inch |
| Gi Pipe Dimensions | ||||||||||
| Out Diameter | Wall Thickness | |||||||||
| DN | Inch | ASME | SCH10 | SCH20 | SCH30 | STD | SCH40 | SCH60 | XS | SCH80 |
| 15 | 1/2" | 21.3 | 2.11 | -- | 2.41 | 2.77 | 2.77 | -- | 3.73 | 3.73 |
| 20 | 3/4" | 26.7 | 2.11 | -- | 2.41 | 2.87 | 2.87 | -- | 3.91 | 3.91 |
| 25 | 1" | 33.4 | 2.77 | -- | 2.9 | 3.38 | 3.38 | -- | 4.55 | 4.55 |
| 32 | 1.1/4" | 42.2 | 2.77 | -- | 2.97 | 3.56 | 3.56 | -- | 4.85 | 4.85 |
| 40 | 1.1/2" | 48.3 | 2.77 | -- | 3.18 | 3.68 | 3.68 | -- | 5.08 | 5.08 |
| 50 | 2" | 60.3 | 2.77 | -- | 3.18 | 3.91 | 3.91 | -- | 5.54 | 5.54 |
| 65 | 2.1/2" | 73 | 3.05 | -- | 4.78 | 5.16 | 5.16 | -- | 7.01 | 7.01 |
| 80 | 3" | 88.9 | 3.05 | -- | 4.78 | 5.49 | 5.49 | -- | 7.62 | 7.62 |
| 90 | 3.1/2" | 101.6 | 3.05 | -- | 4.78 | 5.74 | 5.74 | -- | 8.08 | 8.08 |
| 100 | 4" | 114.3 | 3.05 | -- | 4.78 | 6.02 | 6.02 | -- | 8.56 | 8.56 |
| 125 | 5" | 141.3 | 3.4 | -- | -- | 6.55 | 6.55 | -- | 9.53 | 9.53 |
| 150 | 6" | 168.3 | 3.4 | -- | -- | 7.11 | 7.11 | -- | 10.97 | 10.97 |
| 200 | 8" | 219.1 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 |
| 250 | 10" | 273 | 4.19 | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 15.09 |
| 300 | 12" | 323.8 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 17.48 |
The most commonly used wall gi pipe thickness in the current market are SCH40 and SCH80, which are widely used in construction, water supply, petroleum, chemical, fire protection systems, etc
Benefits of GI Steel Pipe
Galvanized steel pipe maintains a wide range of benefits, suitable for use in highly corrosive environments. The galvanization process coats the steel pipe with a layer of zinc, which acts as a protective barrier against moisture, oxygen, and other corrosive agents. The galvanized coating process protects the underlying steel from encountering corrosive elements that could deteriorate the steel and ultimately weaken its structural integrity. Main advantages of galvanized structural pipe include:
- Corrosion Resistance
- Long Service Life
- High Strength and Durability
- Good Fire Resistance
- Easy Installation
- Affordable protection
- Cost - Effective
- Environmentally Friendly
Common Applications for Galvanized Pipe
Galvanized steel pipe is an excellent choice for many applications and processing techniques. Some common applications for galvanized steel pipe include:
- Plumbing
- Construction
- Hot and cold liquid transportation
- Greenhouse
- Bollards
- Exposed environments
- Marine environments
- Railings or Handrails
- Fence Posts and Fencing
Galvanized structural pipe is ideal for numerous types of applications where corrosion resistance is required.
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