HSN 74124-digitChapter 74

HSN 7412 — COPPER TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES)

Copper and Articles Thereof

HSN code 7412 encompasses a critical category of components for any fluid or gas transfer system: copper tube or pipe fittings. These are the essential connectors, elbows, couplings, and sleeves that allow for the assembly, extension, or alteration of copper piping networks. In India, these fittings are indispensable across a wide array of industries, from domestic plumbing and HVAC systems to complex industrial processing plants. Procurement teams, accountants, and Customs House Agents (CHAs) rely on the correct classification under 7412 to ensure accurate customs duties, GST compliance, and efficient inventory management. Understanding HSN 7412 is vital for sourcing the right components that ensure the integrity and performance of copper-based piping infrastructure, distinguishing them from the tubes and pipes themselves (HSN 7411). MetaleMart offers a range of copper and brass fittings crucial for these applications.

What HSN 7412 Covers

HSN 7412 is specifically designated for 'Copper tube or pipe fittings'. This heading includes all manufactured articles used to join, connect, terminate, or alter the flow path of copper or copper alloy tubes and pipes. Common examples falling under this HSN code are:
  • Couplings (couplers, sleeves) for joining straight pipe sections.
  • Elbows (bends) for changing the direction of piping (e.g., 90°, 45°).
  • Tees and Crosses for creating branch connections.
  • Reducers (increasers/reducers) for connecting pipes of different diameters.
  • Unions, allowing for easy disconnection and reassembly of pipe sections.
  • Adapters for connecting copper pipes to threaded fittings or other connection types.
  • Caps and Plugs for terminating pipe ends.
These fittings can be manufactured through various methods including forging, casting, machining, or pressing and are typically made from copper or its alloys like brass and cupro-nickel. Crucially, HSN 7412 pertains *only* to the fittings themselves, not the tubes or pipes they are designed to connect, which are classified under HSN 7411. Products that incorporate valves or are primarily functional as valves, even if used with copper piping, would generally be classified under separate HSN codes based on valve functionality.

Common Materials & Grades

  • Copper (C11000 ETP): High-purity copper used for its excellent conductivity and corrosion resistance, suitable for plumbing and HVAC.
  • Brass (C36000 Free Machining Brass): An alloy of copper and zinc, offering good strength, machinability, and corrosion resistance for various fittings.
  • Bronze (e.g., UNS C93200 Bearing Bronze): Copper alloys with tin and other elements, providing superior strength and wear resistance for specialized fittings.
  • Cupro-Nickel Alloys: Used in marine applications for excellent corrosion resistance against saltwater.
  • Fittings Shapes: Couplings, Elbows (90°, 45°), Tees, Reducers (Concentric, Eccentric), Sleeves, Unions, Adapters, Caps.

Trade Names & Synonyms

  • Copper Couplings
  • Copper Elbows
  • Brass Fittings (for Copper Pipe)
  • Copper Tees
  • Copper Reducers
  • Copper Pipe Connectors
  • Copper Brazing Fittings
  • Copper Plumbing Adaptors

Typical Industrial Uses

  • Plumbing Systems (Residential & Commercial)
  • HVAC (Heating, Ventilation, and Air Conditioning)
  • Refrigeration Systems
  • Industrial Process Piping
  • Medical Gas Lines
  • Fire Sprinkler Systems (where copper piping is used)
  • Solar Water Heating Systems
  • Automotive Fuel Lines (specialized copper alloys)

GST Rate (Indicative)

HSN 7412, covering copper and copper alloy pipe fittings, typically falls under the 18% GST slab. This rate applies to most industrial fittings and components not specifically exempted or falling into lower/higher tax brackets. Always verify the exact GST rate on the CBIC portal for your specific product and transaction.

Related HSN Codes

  • 7411: Copper and articles thereof — Copper tubes and pipes
  • 7415: Copper nails, tacks, drawing pins, staples (other than those of heading 8305) and similar articles, with heads of other materials or of the same material
  • 7419: Other articles of copper
  • 7307: Tube or pipe fittings of iron or steel
  • 7403: Copper and copper alloys, unwrought

Related on MetaleMart

Frequently Asked Questions about HSN 7412

What are common materials and MOQs for HSN 7412 fittings?

HSN 7412 covers fittings used to join copper tubes or pipes. This includes elbows, couplings, tees, reducers, and sleeves specifically designed for copper piping systems. It does not cover the copper tubes or pipes themselves, which fall under HSN 7411. Common materials are copper alloys like brass (an alloy of copper and zinc) and actual copper. These fittings are essential for creating leak-proof and robust copper pipe networks in plumbing, HVAC, and industrial applications.Buyers can source these from specialized pipe fitting manufacturers and industrial suppliers. Demand is prevalent across India, especially in major industrial hubs. Typical Minimum Order Quantities (MOQs) can range from a few pieces for specialized fittings to larger bulk orders for common sizes like elbows and couplings. On MetaleMart, you can find suppliers offering a variety of copper and brass fittings.

What is the scope of HSN 7412? What is excluded?

HSN 7412 covers various types of copper and copper alloy pipe fittings. Examples include threaded fittings, compression fittings, solder fittings, and flanged fittings, all designed for joining copper or copper alloy tubes and pipes. The scope extends to components like unions, adaptors, caps, and reducers. Exclusions typically involve the tubes and pipes themselves (HSN 7411), as well as valves or other mechanical components that may be attached to the piping system but are not integral fittings for joining the tubes. Buyers should ensure the product is solely a fitting for joining copper pipes to correctly classify under HSN 7412.

What are common trade names for HSN 7412 fittings in India?

HSN 7412 covers fittings for copper tubes and pipes. Common trade names and synonyms in the Indian market include "Copper End Connections," "G.I. Fittings" (though often brass/copper are used in plumbing), "Copper Pipe Connectors," "Copper Brazing Fittings," and "Copper Plumbing Adaptors." These terms are used interchangeably by various suppliers and buyers when searching for or specifying these items for applications like plumbing, refrigeration, and air conditioning systems. Always confirm the material composition to ensure it falls under copper or its alloys for correct classification under 7412.

What is the typical GST rate for HSN 7412?

HSN 7412 has a typical GST rate band of 18%. However, specific GST rates can vary based on the exact material composition (e.g., copper vs. specific copper alloys) and final product classification. It is crucial for buyers and sellers to verify the applicable GST rate with the latest notifications on the CBIC (Central Board of Indirect Taxes and Customs) portal or consult a tax professional. The 18% slab is common for industrial fittings and components.