Galvanized Iron Coil (GI Coil / GP Coil)
GALVANIZED (GI / GP) COIL Supplier

GI Coil Supplier Mumbai | GP Coil, Galvanized Iron Coil Stock | Aero Enterprises

Aero Enterprises supplies GI coils in Mumbai and Vasai for roofing, panel work, fabrication, ducting, and general industrial production. These coils are used where rust protection, regular supply, and easy processing are important.

Sheet Overview

Details of Galvanized Iron Coil

Aero Enterprises is a leading GI Coil supplier in Mumbai, providing premium galvanized Iron coil (GP Coil) to sheet metal fabricators, electrical panel manufacturers, roofing contractors, and stamping units across Mumbai, Navi Mumbai, Thane, and Vasai. Our GI coils meet Quality, and zinc coating grades. They serve as the standard continuous raw feed for heavy-volume Power Press Stamping and custom Shearing & Blanking press setups. We stock full coil (3MT 8MT) and slit coil in custom widths from 25mm strip to 1250mm full width. Contact us for today's GI coil price per kg.

Galvanized Iron Coil (GI Coil / GP Coil)
GI coils for roofing, panels, fabrication, and general industrial use with regular stock and useful widths.
Estimated Price
62,000/ Ton
Specifications

What is GI Coil? (GI Coil Full Form and Meaning)

GI Coil full form is Galvanized Iron Coil. It is a cold-rolled coil coated with a uniform layer of zinc through a continuous hot-dip galvanizing process the sheet coil strip is passed through a bath of molten zinc at approximately 450°C. The zinc bonds metallurgically to the steel surface, creating a barrier that prevents oxidation. Even if the surface is scratched, the surrounding zinc oxidises first (sacrificial protection), protecting the base steel underneath. GP Coil full form is Galvanized Plain Coil. In the Indian market, GI Coil and GP Coil refer to the same product both are zinc-coated flat-rolled steel coils manufactured as per Quality. Fabricators and traders use GI; pipe manufacturers and roofing contractors use GP.

Data Sheet for Galvanized Iron Coil

standardCommercial Quality / IS 1079 / ASTM A653 / JIS G3302 / EN 10346
thickness range0.5mm to 6mm | Custom available
widthStandard: 900mm, 1000mm, 1200mm, 1250mm | Custom Slit Widths Available (25mm to 1250mm)
edgeMill Edge / Slit Edge (Precision Sheared)
tensile strength270 to 550 MPa (depending on grade and coating)
yield strength140 to 480 MPa
coil weight3MT 8MT per coil
Size & Reference

Galvanized Iron Coil Weight Calculator

Verified sheet thickness and estimated mass data for procurement billing calculations.

Thickness0.30mm
1000mm2.36 kg/m
1200mm2.83 kg/m
1250mm2.95 kg/m
Thickness0.40mm
1000mm3.14 kg/m
1200mm3.77 kg/m
1250mm3.93 kg/m
Thickness0.50mm
1000mm3.93 kg/m
1200mm4.71 kg/m
1250mm4.91 kg/m
Thickness0.60mm
1000mm4.71 kg/m
1200mm5.65 kg/m
1250mm5.89 kg/m
Thickness0.80mm
1000mm6.28 kg/m
1200mm7.54 kg/m
1250mm7.85 kg/m
Thickness1.00mm
1000mm7.85 kg/m
1200mm9.42 kg/m
1250mm9.81 kg/m
Applications

GI Coil Uses and Applications

Recommended industrial use cases and fabrication applications for Galvanized Iron Coil.

Sheet metal fabrication blanking, forming, deep drawing for brackets, enclosures, panels
Electrical panel boards indoor distribution boxes, switchgear frames, MCB enclosures
Roofing and cladding corrugated roofing sheets, wall panels, industrial shed roofing
Automotive components door panels, underbody parts, brackets requiring corrosion resistance
HVAC ducts rectangular and round ducts, flanges, damper frames
Fencing and mesh welded mesh sheets, chain link fencing, perforated panels
Furniture manufacturing metal drawer frames, wardrobe profiles, shelf brackets
Flood light components mounting brackets, back plates, heat sink covers
Solar mounting structures module frames, rail brackets, ground mount systems
Agricultural equipment storage silos, irrigation pipe brackets, shed frameworks
Sheet Metal Comparison

Difference Between GI Coil and CR Coil

GI Coil (Galvanized Iron) is a CR coil with a zinc coating applied via hot-dip galvanizing. The base material is the same cold-rolled sheets but GI carries a zinc layer (Z120/Z180/Z275) for corrosion protection. CR Coil (Cold Rolled) has no coating it is bare steel with a smooth, bright surface. Choose GI for outdoor, humid, or corrosive environments where rust resistance is required. Choose CR for indoor precision parts, deep drawing applications, and components that will receive their own surface treatment (paint, powder coat, plating) post-fabrication. GI costs 8 to 12% more than equivalent CR due to the zinc coating.

Tax & HSN

HSN Code of Galvanized Iron Coil

The HSN code for GI Coil (Galvanized Steel Coil) is 72104900 flat-rolled products of iron or non-alloy steel, of a width of 600mm or more, plated or coated with zinc, not corrugated. GST rate: 18%. For PPGI (Pre-Painted GI Coil), HSN code is 72106100.

Frequently Asked Questions

FAQ of
Galvanized Iron Coil

Aero Enterprises believe in keeping things clear and simple. Read through our common questions to understand our supply capabilities, standards, and procurement processes for Galvanized Iron Coil.

Contact Aero Enterprises

What is GI Coil full form?

GI Coil full form is Galvanized Iron Coil a zinc-coated steel coil manufactured by passing cold-rolled sheets through a bath of molten zinc at approximately 450°C. The zinc bonds metallurgically to the steel surface and prevents oxidation and rust.

What is GP Coil full form? Is GP Coil the same as GI Coil?

GP Coil full form is Galvanized Plain Coil. In the Indian market, GP Coil and GI Coil are the same product. Both refer to zinc-coated flat-rolled steel coils manufactured as per Commercial Quality. Fabricators call it GI; roofing contractors and pipe manufacturers call it GP.

What is GI Coil price per kg today in Mumbai?

GI Coil price in Mumbai ranges from ₹55 ₹78 per kg depending on thickness, zinc coating grade (Z120/Z180/Z275), and brand (JSW, TATA, SAIL). Contact Aero Enterprises at for a same-day quote with current base price.

What is JSW GI Coil price?

JSW GI Coil typically trades at a ₹2 to 4/kg premium over secondary grade GI coil in Mumbai. JSW GI Coil is available in Z120, Z180, and Z275 grades. Call Aero Enterprises for today's JSW GI Coil rate.

What is the HSN code for GI Coil?

HSN code for GI Coil is 72104900 flat-rolled products of iron or non-alloy steel, width 600mm or more, plated or coated with zinc, not corrugated. GST rate is 18%.

What thickness of GI Coil is available in Mumbai?

We supply GI Coil in thickness 0.5mm to 6mm. Common fabrication thicknesses are 0.40mm, 0.50mm, 0.63mm, 0.80mm, and 1.0mm. Thinner gauges (0.20mm 0.30mm) are available for electrical enclosure and false ceiling applications.

What is the difference between GI Coil and CR Coil?

GI Coil is CR steel with a zinc coating for corrosion protection. CR Coil is bare cold-rolled steel without coating. Choose GI for outdoor or humid environments; choose CR for indoor precision parts or components receiving post-fabrication surface treatment.

What is GI Coil used for in sheet metal fabrication?

GI Coil is fed directly into power press machines for blanking, piercing, and forming. Used for electrical enclosures, panel doors, roofing accessories, HVAC ducts, brackets, flood light housings, and automotive components where built-in corrosion resistance is required.

Do you provide GI coil slitting and cutting services?

Yes. We supply custom slit coil in widths from 25mm strip to 1250mm full width, with slitting tolerance ±0.5mm. Cut-to-length sheets also available in required dimensions.

What is the minimum order quantity for GI Coil?

Minimum order is 100kg for slit coil. Full coil lots start from 3MT. We supply from 100kg trial orders to bulk tonnage orders - no upper limit.

Get Your Galvanized Iron Coil Today

GI coils for roofing, panels, fabrication, and general industrial use with regular stock and useful widths.