GI Pipe
Galvanized Pipe Is The Product Of Treatment On The Surface Of Black Pipe, Generally Welded Galvanized Pipe.
Galvanized Way Is Divided Into Hot-Dip Galvanized Steel Pipe And Cold Galvanized Steel Pipe, Cold Galvanized Steel Pipe Is The Use Of Galvanized Steel Coil Directly Welded Into Pre-Galvanized Pipe, and Pre-Galvanized Steel Pipe Has Characteristics Of Uniform Galvanized Thickness.
Hot-Dip Galvanized Steel Pipe Is Immersion Hot-Dip Galvanized, Hot-Dip Galvanized Steel Pipe Can Have A Higher Galvanized Thickness.
Balingsteel Can Be Hot-Dip Galvanized According To ISO1461, ASTM A123 / A123M, ASTM A153 / A153M, ASTM A385.
Recommended Products By Balingsteel
-
3 Inch GI Pipe
High-Quality GI Pipe
Balingsteel Offers You High-Quality Galvanized Steel Pipe with the Following High-Quality Features:
- Long-Lasting, Corrosion-Resistant, Rain-Resistant, Rust-Resistant, And Long-Lasting.
- Versatility Can Be Used for Fire Fighting Pipes, Scaffolding Support.
- Excellent Cost Effect, With Strict Production Standards and Quality Control Requirements.
We Stock Inventory All Year Round, Contact Us to Order Your Galvanized Steel Pipe!

Customized GI Pipe
Balingsteel Can Provide the Following Professional Additional Services for Your Galvanized Steel Pipe Purchases:
Pipe End Beveling, Pipe End Flattening, Pipe End Welding Flange, Fire Pipe End Grooving, Pipe End Cutting, Pipe Grooving, Pipe End Threading, Pipe Bending, Pipe Arching, Pipe Embossing, Pipe Packing in Wooden Crates, Pipe Packing in Waterproof Bags, Bundling of Steel Belts and Other Services.
Application Industries
Balingsteel Provides the World with High Quality and Low Price Galvanized Steel Pipes, The Following Are the Industries We Often Use for Your Reference.

Water and Sewerage Industry
Balingsteel Often Provides 1~2 Inch, Sch40 and Sch80 Galvanized Steel Pipe for Drinking Water Piping Systems, Which Has Excellent Rust Resistance and Can Be Used for More Than 50 Years.

Structural Support Industry
Galvanized Steel Pipe Can Be Welded Outdoors, Welded Flanges Bolted Together to Form a Support Platform or Highway Guardrail, With Excellent Service Life.

Construction Industry
Welded Galvanized Steel Pipe Is the Main Component of Scaffolding. It Is Required to Be Used in Large Quantities in House Construction and renovation.
Type of GI Pipe
According to the Forming and Galvanizing Methods, There Are Four Types of Galvanized Steel Pipes as Follows:

Seamless Galvanized Steel Pipe
Seamless Galvanized Steel Tubes Are Seamless Tubes Formed by Hot-Dip Galvanizing and Have the Advantage of High-Pressure Resistance and Long Service Life.
It Is Usually Used in Water Mains and Fire Fighting Pipes.Please Feel Free to Contact us.
Welded Galvanized Steel Pipe
Welded Galvanized Steel Pipe Can Be Formed Either Hot or Cold Galvanized. It Offers the Best Value for Money and Is Often Used in Construction and Support Projects.
We Have a Large Number of Standard Sizes in Stock, Please Contact Us for the Best Price.
Hot-Dip Galvanized Steel Pipe
Hot-Dip Galvanizing Is the Surface Treatment of Welded and Seamless Pipes by Immersing Them in a Hot-Dip Galvanizing Bath.
Balingsteel Strictly Follows the Standards of ISO1461, ISO1461, ASTM A123, ASTM A153.
Pre-Galvanized Steel Pipe
Pre-Galvanized Steel Pipe Is Usually a Welded Steel Pipe, And We Purchase Raw Material from Pre-Galvanized Steel Coils to Be Welded and Made into Steel Pipe.
It Has the Advantages of Even Galvanized Layer, Most Cost-Effective and Environmentally Friendly.
Data Sheet
BS 1387 GI Pipe Weight Chat
- GI Pipe Class A Weight&Thickness Chart
- GI Pipe Class B Weight&Thickness Chart
- GI Pipe Class C Weight&Thickness Chart
GI Pipe Class A Weight&Thickness Chart
GI Pipe Class B Weight&Thickness Chart
GI Pipe Class C Weight&Thickness Chart
Galvanized Iron Pipe.
The Galvanized Material Is Composite with a Galvanized Layer Added to the Surface on Top of the Carbon Steel Material.
Black Iron Pipe Is the Mother Material for Galvanization, And It Can Be Turned into Hot-Dip Galvanized Steel Pipe by Hot-Dip Galvanizing Black Iron Pipe.
GI Pipe Price List
Balingsteel offers you a large number of galvanized steel pipes in stock, here is our stock price list:
Seamless Pipe Galvanized Pipe Price List
Normal Diameter | Steel Grade | OD(MM) | WT(MM) | Reference Price | |||
A(MM) | B(INCH) | ASME | SCH40 | SCH80 | FOB TIANJIN USD/TONS |
Location | |
6 | 1/8″ | ASTM A106 Gr. B | 10.29 | 1.73 | 2.41 | $972.08 | Tianjin |
8 | 1/4″ | ASTM A106 Gr. B | 13.72 | 2.24 | 3.02 | $972.22 | Tianjin |
10 | 3/8″ | ASTM A106 Gr. B | 17.14 | 2.31 | 3.2 | $972.36 | Tianjin |
15 | 1/2″ | ASTM A106 Gr. B | 21.34 | 2.77 | 3.73 | $972.50 | Tianjin |
20 | 3/4″ | ASTM A106 Gr. B | 26.67 | 2.87 | 3.91 | $972.64 | Tianjin |
25 | 1″ | ASTM A106 Gr. B | 33.40 | 3.38 | 4.55 | $852.70 | Tianjin |
32 | 1.1/4″ | ASTM A106 Gr. B | 42.16 | 3.56 | 4.85 | $852.70 | Tianjin |
40 | 1.1/2″ | ASTM A106 Gr. B | 48.26 | 3.68 | 5.08 | $852.70 | Tianjin |
50 | 2″ | ASTM A106 Gr. B | 60.32 | 3.91 | 5.54 | $852.70 | Tianjin |
65 | 2.1/2″ | ASTM A106 Gr. B | 73.02 | 5.16 | 7.01 | $810.56 | Tianjin |
80 | 3″ | ASTM A106 Gr. B | 88.90 | 5.49 | 7.62 | $810.56 | Tianjin |
90 | 3.1/2″ | ASTM A106 Gr. B | 101.60 | 5.74 | 8.08 | $810.56 | Tianjin |
100 | 4″ | ASTM A106 Gr. B | 114.30 | 6.02 | 8.56 | $796.52 | Tianjin |
125 | 5″ | ASTM A106 Gr. B | 141.30 | 6.55 | 9.53 | $796.52 | Tianjin |
150 | 6″ | ASTM A106 Gr. B | 168.28 | 7.11 | 10.97 | $796.52 | Tianjin |
200 | 8″ | ASTM A106 Gr. B | 219.08 | 8.18 | 12.7 | $796.52 | Tianjin |
250 | 10″ | ASTM A106 Gr. B | 273.05 | 9.27 | 15.09 | $796.52 | Tianjin |
300 | 12″ | ASTM A106 Gr. B | 323.85 | 10.31 | 17.48 | $796.52 | Tianjin |
350 | 14″ | ASTM A106 Gr. B | 355.60 | 11.13 | 19.05 | $796.52 | Tianjin |
400 | 16″ | ASTM A106 Gr. B | 406.40 | 12.7 | 21.44 | $852.70 | Tianjin |
450 | 18″ | ASTM A106 Gr. B | 457.20 | 14.27 | 23.83 | $852.70 | Tianjin |
500 | 20″ | ASTM A106 Gr. B | 508.00 | 15.09 | 26.19 | $859.72 | Tianjin |
550 | 22″ | ASTM A106 Gr. B | 558.80 | 28.58 | $873.76 | Tianjin | |
600 | 24″ | ASTM A106 Gr. B | 609.60 | 17.48 | 255.25 | $873.76 | Tianjin |
Normal Diameter | Steel Grade | OD(MM) | WT(MM) | Reference Price | |||
A(MM) | B(INCH) | ASME | SCH40 | SCH80 | FOB TIANJIN USD/TONS |
Location | |
6 | 1/8″ | ASTM A53 Gr. B. | 10.29 | 1.73 | 2.41 | $954.06 | Tianjin |
8 | 1/4″ | ASTM A53 Gr. B. | 13.72 | 2.24 | 3.02 | $954.20 | Tianjin |
10 | 3/8″ | ASTM A53 Gr. B. | 17.14 | 2.31 | 3.2 | $954.34 | Tianjin |
15 | 1/2″ | ASTM A53 Gr. B. | 21.34 | 2.77 | 3.73 | $954.48 | Tianjin |
20 | 3/4″ | ASTM A53 Gr. B. | 26.67 | 2.87 | 3.91 | $954.62 | Tianjin |
25 | 1″ | ASTM A53 Gr. B. | 33.40 | 3.38 | 4.55 | $835.17 | Tianjin |
32 | 1.1/4″ | ASTM A53 Gr. B. | 42.16 | 3.56 | 4.85 | $835.17 | Tianjin |
40 | 1.1/2″ | ASTM A53 Gr. B. | 48.26 | 3.68 | 5.08 | $835.17 | Tianjin |
50 | 2″ | ASTM A53 Gr. B. | 60.32 | 3.91 | 5.54 | $835.17 | Tianjin |
65 | 2.1/2″ | ASTM A53 Gr. B. | 73.02 | 5.16 | 7.01 | $793.22 | Tianjin |
80 | 3″ | ASTM A53 Gr. B. | 88.90 | 5.49 | 7.62 | $793.22 | Tianjin |
90 | 3.1/2″ | ASTM A53 Gr. B. | 101.60 | 5.74 | 8.08 | $793.22 | Tianjin |
100 | 4″ | ASTM A53 Gr. B. | 114.30 | 6.02 | 8.56 | $779.23 | Tianjin |
125 | 5″ | ASTM A53 Gr. B. | 141.30 | 6.55 | 9.53 | $779.23 | Tianjin |
150 | 6″ | ASTM A53 Gr. B. | 168.28 | 7.11 | 10.97 | $779.23 | Tianjin |
200 | 8″ | ASTM A53 Gr. B. | 219.08 | 8.18 | 12.7 | $779.23 | Tianjin |
250 | 10″ | ASTM A53 Gr. B. | 273.05 | 9.27 | 15.09 | $779.23 | Tianjin |
300 | 12″ | ASTM A53 Gr. B. | 323.85 | 10.31 | 17.48 | $779.23 | Tianjin |
350 | 14″ | ASTM A53 Gr. B. | 355.60 | 11.13 | 19.05 | $779.23 | Tianjin |
400 | 16″ | ASTM A53 Gr. B. | 406.40 | 12.7 | 21.44 | $835.17 | Tianjin |
450 | 18″ | ASTM A53 Gr. B. | 457.20 | 14.27 | 23.83 | $835.17 | Tianjin |
500 | 20″ | ASTM A53 Gr. B. | 508.00 | 15.09 | 26.19 | $842.17 | Tianjin |
550 | 22″ | ASTM A53 Gr. B. | 558.80 | 28.58 | $856.15 | Tianjin | |
600 | 24″ | ASTM A53 Gr. B. | 609.60 | 17.48 | 255.25 | $856.15 | Tianjin |
Welded Steel Pipe Galvanized Pipe Price List
Normal Diameter | Steel Grade | OD(MM) | WT(MM) | Reference Price | |||
A(MM) | B(INCH) | ASME | FOB TIANJIN USD/TONS |
Location | |||
25 | 1″ | ASTM A106 Gr. B | 33.40 | 1.8-2.0 | $747.36 | Tianjin | |
2.1-2.4 | $736.12 | Tianjin | |||||
2.5-3.25 | $730.51 | Tianjin | |||||
3.5-3.75 | $738.93 | Tianjin | |||||
4.0-4.25 | $748.76 | Tianjin | |||||
32 | 1.1/4″ | ASTM A106 Gr. B | 42.16 | 1.8-2.0 | $748.76 | Tianjin | |
2.1-2.4 | $736.12 | Tianjin | |||||
2.5-3.5 | $730.51 | Tianjin | |||||
3.75 | $734.72 | Tianjin | |||||
4.0-4.25 | $743.15 | Tianjin | |||||
40 | 1.1/2″ | ASTM A106 Gr. B | 48.26 | 1.8-2.0 | $754.38 | Tianjin | |
2.1-2.4 | $733.31 | Tianjin | |||||
2.5-3.25 | $727.70 | Tianjin | |||||
3.5 | $734.72 | Tianjin | |||||
3.75 | $734.72 | Tianjin | |||||
4.0-4.25 | $741.74 | Tianjin | |||||
4.5-4.75 | $748.76 | Tianjin | |||||
50 | 2″ | ASTM A106 Gr. B | 60.32 | 1.8-2.0 | $736.12 | Tianjin | |
2.1-2.4 | $731.91 | Tianjin | |||||
2.5-3.5 | $727.70 | Tianjin | |||||
3.75-4.0 | $734.72 | Tianjin | |||||
4.25-4.75 | $741.74 | Tianjin | |||||
5.0-7.0 | $751.57 | Tianjin | |||||
65 | 2.1/2″ | ASTM A106 Gr. B | 73.02 | 2.5-2.75 | $729.10 | Tianjin | |
3.0-4.0 | $727.70 | Tianjin | |||||
4.1-4.75 | $730.51 | Tianjin | |||||
4.8-5.25 | $738.93 | Tianjin | |||||
5.5-6.0 | $745.96 | Tianjin | |||||
6.25-7.0 | $775.45 | Tianjin | |||||
80 | 3″ | ASTM A106 Gr. B | 88.90 | 2.5-2.75 | $730.51 | Tianjin | |
3.0-4.0 | $727.70 | Tianjin | |||||
4.25-4.75 | $727.70 | Tianjin | |||||
5.0-5.25 | $736.12 | Tianjin | |||||
5.5-6.5 | $743.15 | Tianjin | |||||
6.75-7.75 | $751.57 | Tianjin | |||||
8-9.5 | $765.62 | Tianjin | |||||
90 | 3.1/2″ | ASTM A106 Gr. B | 101.60 | 2.2-2.4 | $738.93 | Tianjin | |
2.5-3.0 | $731.91 | Tianjin | |||||
3.25-4.50 | $729.10 | Tianjin | |||||
4.75-5.75 | $736.12 | Tianjin | |||||
5.8-6.25 | $743.15 | Tianjin | |||||
6.5-7.5 | $750.17 | Tianjin | |||||
7.75-9.75 | $758.60 | Tianjin | |||||
100 | 4″ | ASTM A106 Gr. B | 114.30 | 2.2-2.5 | $736.12 | Tianjin | |
2.75-4.0 | $726.29 | Tianjin | |||||
4.25-4.75 | $731.91 | Tianjin | |||||
5.0-6.25 | $738.93 | Tianjin | |||||
6.5-8.0 | $743.15 | Tianjin | |||||
8.25-11.75 | $750.17 | Tianjin | |||||
125 | 5″ | ASTM A106 Gr. B | 141.30 | 2.5-2.75 | $740.34 | Tianjin | |
3.0-4.75 | $727.70 | Tianjin | |||||
5.0-5.75 | $731.91 | Tianjin | |||||
6.0-7.25 | $736.12 | Tianjin | |||||
7.5-11.0 | $743.15 | Tianjin | |||||
150 | 6″ | ASTM A106 Gr. B | 168.28 | 2.75 | $758.60 | Tianjin | |
3.0-3.25 | $741.74 | Tianjin | |||||
3.5-6.0 | $733.31 | Tianjin | |||||
6.25-8.0 | $737.53 | Tianjin | |||||
8.25-9.75 | $743.15 | Tianjin | |||||
10-11.75 | $761.40 | Tianjin | |||||
200 | 8″ | ASTM A106 Gr. B | 219.08 | 5.0-11.98 | $754.38 | Tianjin | |
250 | 10″ | ASTM A106 Gr. B | 273.05 | 4.78-11.98 | $754.38 | Tianjin | |
12-13.98 | $761.40 | Tianjin | |||||
300 | 12″ | ASTM A106 Gr. B | 323.85 | 5.08-11.98 | $754.38 | Tianjin | |
12.5-13.98 | $761.40 | Tianjin | |||||
350 | 14″ | ASTM A106 Gr. B | 355.60 | 5.5-11.98 | $761.40 | Tianjin | |
12.0-13.98 | $768.43 | Tianjin | |||||
400 | 16″ | ASTM A106 Gr. B | 406.40 | 5.5-11.98 | $761.40 | Tianjin | |
12-13.98 | $768.43 | Tianjin | |||||
450 | 18″ | ASTM A106 Gr. B | 457.20 | 5.75-11.98 | $768.43 | Tianjin | |
12-13.98 | $775.45 | Tianjin | |||||
500 | 20″ | ASTM A106 Gr. B | 508.00 | 5.75-11.98 | $768.43 | Tianjin | |
12-13.98 | $775.45 | Tianjin | |||||
600 | 24″ | ASTM A106 Gr. B | 609.60 | 6-11.98 | $810.56 | Tianjin | |
12-13.98 | $817.58 | Tianjin |
If You Need the Latest Galvanized Steel Pipe Price, Please Contact Us!