Products- GP (Pre-Galvanised) Pipes

GP Round Pipe
GP Square Pipe
GP Rectangular Pipe

Applications of GP Pipes:

High-grade GI materials engineered for corrosion resistance, tough environments, and versatile industrial use. Find detailed applications for GI Pipes below-

Construction & Infrastructure
Building columns
Roof structures & sheds like warehouses & cold storages
Support frames for industrial and commercial buildings
Fencing poles and handrails
Signage and gate frames
Industrial and Engineering Applications
Machinery frames and bases
Conveyor systems and equipment supports
Shafts, rollers, and spacers
Hydraulic and pneumatic cylinder tubes (after machining)
Tool, jig, and fixture making
Water and Plumbing Systems
Water supply and drainage pipelines
Firefighting pipe networks
Borewell casing (light duty)
Irrigation and sprinkler lines
Transmission towers and poles
Temporary construction platforms
Automotive and Transport Industry
Frames, axles, and roll cages for vehicles
Truck and trailer chassis components
Exhaust pipes and guard rails
Fabrication and General Purpose
Furnitures (chairs, tables, racks, stands)
Gym and playground equipment
Lighting poles, flag poles, and stands
Agricultural Applications
Greenhouse structures
Borewell casings and irrigation setups
Equipment frames and trolleys

Round Pipe/ Circular Hollow Section (CHS)

GP Round

Standard Sizes of GI Round Pipes (Outer Dia) & Thickness

Size OD(mm)Thickness (mm)
21.31,1.2,1.4,1.6,1.8,2,2.2,2.5
25.40.8,1,1.1,1.2,1.4,1.6,2
26.41.6,1.8,2,2.2,2.5
33.71.6,1.8,2,2.2,2.5
42.41,1.2,1.4,1.6,1.8,2,2.2,2.5
48.31,1.2,1.4,1.6,1.8,2,2.2,2.5
60.31,1.2,1.4,1.6,1.8,2,2.2,2.5
76.21.2,1.4,1.6,1.8,2,2.2,2.5
88.91.2,1.4,1.6,1.8,2,2.2,2.5
114.31.2,1.6,1.8,2,2.2,2.5
139.71.2,1.6,1.8,2,2.2,2.5
165.11.2,1.6,1.8,2,2.2,2.5
168.32.6,2.9,3.2,3.6,4,4.5,5,6,8
193.71.6,1.8,2,2.2,2.5
219.72

Square Pipes/Square Hollow Sections (SHS)

GP Square

Standards- IS 4923:2017/EN 10219-1:2006*/ASTM A-500

Size (mm)Thickness (mm)
12×120.8,1,1.2,1.4,1.6,2
15×150.8,1,1.2,1.4,1.6,2
19×190.8,1,1.2,1.4,1.6,2
20×200.8,1,1.2,1.4,1.6,2
25×250.8,1,1.2,1.4,1.6,2,2.5
30×300.8,1,1.2,1.4,1.6,2,2.5
32×320.8,1,1.2,1.4,1.6,2,2.5
38×380.8,1,1.2,1.4,1.6,2,2.5,2.9
40×400.8,1,1.2,1.4,1.6,2,2.5,2.9
50×501.2,1.4,1.6,2,2.5,2.9
60×601.2,1.4,1.6,2,2.5,2.9
72X721.6,2,2.5,2.9
100×1001.6,2,2.5,2.9

Rectangular Pipes/Rectangular Hollow Sections (RHS)

GP Rectangular
Size (mm)Thickness (mm)
25×121,1.2,1.6,2
26×131,1.2,1.6,2
30×201.6,2,2.2
40×101.6,2
40×201.2,1.6,2,2.2,2.5,2.9
40×251.2,1.6,2,2.2,2.5,2.9
40×301.2,1.6,2,2.2,2.5,2.9
50×251,1.2,1.6,2,2.2,2.5,2.9
50×301.6,2,2.2,2.5,2.9
60×401.2,1.6,2,2.2,2.5,2.9
75×251.6,2,2.2,2.6
80×401.2,1.6,2,2.2,2.5,2.9
96×481.2,1.6,2,2.2,2.5,2.9
100×501.2,1.6,2,2.2,2.5,2.9
122×611.2,1.6,2,2.2,2.5,2.9
Standards- IS 4923:2017/EN 10219-1:2006*/ASTM A-500
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