TM Class 6 – Metals & Hardware Trademark India | TM Search Skip to main content
✅ Last Updated: March 2026 — NICE 13th Edition
📍 Overview

What is Trademark Class 6 in India?

TM Class 6 (Trademark Class 6) covers common metals and their alloys; metal ores; metal building and construction materials; transportable buildings of metal; non-electric cables and wires of metal; metallic pipes and tubes; safes and lockboxes; metal hardware and ironmongery; and metal containers for storage or transport — under the NICE Classification 13th Edition used by IP India.

If your business manufactures, sells, imports or exports steel, iron, aluminium, copper, zinc products; metal pipes, tubes and fittings; locks, safes and keys; metal hardware; wire and cables (non-electric); metal building materials; prefabricated metal structures; or metal containers, you need a TM Class 6 trademark to protect your brand across India for 10 years.

India’s steel and metals sector is valued at over ₹10 lakh Crore, with leading brands like Tata Steel, JSW Steel, SAIL, Godrej Locks, Astral Pipes, Finolex, Polycab and Jindal Steel all registered under TM Class 6 with IP India.

NICE 13th Edition (Jan 2026): Class 6 now explicitly includes 3D-printed metal components, metal powder for additive manufacturing, and recycled metal alloy products. Green steel and low-carbon steel products are also Class 6 when sold as finished metal goods. Metal nanoparticles for industrial use remain Class 1 (chemical/industrial preparations).
⚙️
Class 6
NICE Classification
🏳️
Goods
Class Type (not services)
📅
10 Years
Trademark Validity
🔞
20K+
Annual Filings
🇮🇳
Pan-India
Valid All States
3–6 Mo
Examination Time
🤖

Simple AI Explanation — Class 6 in Plain Language

⚙ The Simple Rule

If your product is made of metal and you sell it as a physical product — it is almost certainly Class 6. The exception: metal tools with cutting edges (Class 8), electrical metal products (Class 9), and metal machinery (Class 7).

💭 Real Examples

✔ Iron gate = Class 6
✔ Steel TMT bar = Class 6
✔ Metal pipe = Class 6
✔ Padlock and safe = Class 6
✔ Steel building/shed = Class 6
✔ PVC pipe = Class 17 (not Class 6)

⚠️ Most Common Mistake

Many hardware brands file only in Class 7 (machinery) and miss Class 6 (metal products). If you sell both metal goods and machines, you need both Class 6 and Class 7. Filing in only one = incomplete brand protection.


📋 Full Goods List

Complete List of Goods Under Trademark Class 6

Official NICE 13th Edition goods covered under TM Class 6 in India — organised by category for quick identification.

🔞

Common Metals & Alloys

  • Unwrought and semi-wrought metals (iron, steel, aluminium, copper, zinc, lead)
  • Alloys and metal alloy products
  • Metal castings, forgings and ingots
  • Metal powder and metal granules
  • Precious metal alloys (silver, gold alloys)
  • Recycled metal and scrap metal (as commodity)
🏛

Metal Building Materials

  • Steel TMT bars, rods and rebars for construction
  • Structural steel sections (I-beams, H-beams, angles)
  • Metal sheets, plates and coils (HR/CR/GI)
  • Metal roofing sheets and roofing tiles
  • Metal doors, windows, frames and shutters
  • Metal staircases, railings and balustrades
🔧

Ironmongery & Hardware

  • Screws, nuts, bolts, nails and rivets
  • Hinges, brackets, clamps and hooks (metal)
  • Door handles, knobs and pulls (metal)
  • Metal fasteners and connectors
  • Anchors, wall plugs and expansion bolts
  • Metal chains and chain products
🔒

Locks, Keys & Safes

  • Padlocks, deadbolts and door locks
  • Keys and key blanks
  • Safes, strongboxes and lockboxes
  • Bank vault doors and security containers
  • Metal lockers and storage cabinets (metal)
  • Electronic door locks (hardware component)
🔌

Metallic Pipes, Tubes & Fittings

  • Steel pipes and iron pipes for water/gas/oil
  • Copper pipes and stainless steel tubes
  • Metal pipe fittings (elbows, tees, reducers)
  • GI pipes and MS pipes for construction
  • Metal conduit pipes for electrical wiring
  • Seamless and ERW steel tubes
🚮

Metal Wire, Cables & Fencing

  • Wire ropes and steel cables (non-electric)
  • Barbed wire, razor wire and concertina coil
  • Chain link fencing and welded wire mesh
  • Metal wire for fencing and binding
  • Galvanised iron (GI) wire
  • Steel strapping and banding material
🚗

Metal Containers & Tanks

  • Metal storage tanks and vessels
  • Steel drums, barrels and canisters
  • Metal transport containers (non-insulated)
  • Metal cans and tins for storage
  • Metal bins, hoppers and silos
  • Metallic boxes and cases for storage
🏛

Prefabricated & Modular Metal Structures

  • Prefabricated buildings of metal
  • Metal sheds, shelters and cabins
  • Steel warehouses and industrial structures
  • Modular steel containers adapted as buildings
  • Metal scaffolding and support structures
  • Metal bridges, towers and pylons
Key Rule: Class 6 covers metal products as physical goods. If your product is non-metallic (plastic, rubber, wood, composite) it likely belongs in a different class. If it is metal but has an electrical function = Class 9. Metal tool with cutting edge = Class 8. Metal machine or engine = Class 7.

⚖ Class 6 vs Class 7

Trademark Class 6 vs Class 7 — Critical Differences

The most confused trademark class pair in India’s manufacturing and engineering sector. Here is the exact distinction.

Trademark Class 6

Metal Goods, Hardware & Building Materials
Steel rods, TMT bars, metal sheets — raw metal products
Metal pipes, tubes and pipe fittings
Locks, padlocks, keys and safes
Metal hardware: screws, bolts, hinges
Metal containers, tanks and storage drums
Prefabricated metal buildings and structures
Wire ropes, barbed wire and metal fencing
Metal doors, windows and roofing sheets
VS

Trademark Class 7

Machines, Motors & Mechanical Apparatus
Industrial machinery and manufacturing equipment
Motors, engines and power transmission equipment
Machine tools for cutting, drilling, welding
Pumps, compressors and fluid handling equipment
Agricultural machinery and tractors
Robots and automated manufacturing equipment
CNC machines and metalworking machines
Metal press tools, dies and industrial moulds
⚠️
Simple Test: If your metal product is something you use (a static object) = Class 6. If it is a machine that does work = Class 7. An iron gate = Class 6. The welding machine used to make that gate = Class 7. Many engineering companies need both Class 6 and Class 7 for full protection.

Other Classes Commonly Confused with Class 6

If You Make / SellClass 6 or Other?Reason
Steel TMT bars & construction rodsClass 6 ✓Metal building material = Class 6
PVC / CPVC pipesClass 17Plastic products = Class 17, not Class 6
Electrical wires & insulated cablesClass 9Electrical apparatus = Class 9 even if metal
Hammers, spanners & hand toolsClass 8Hand tools with cutting/gripping edge = Class 8
Metal furniture (chairs, tables)Class 20Furniture = Class 20 regardless of material
Cement, bricks & ceramic tilesClass 19Non-metallic building materials = Class 19
Metal wire rope (non-electric)Class 6 ✓Non-electric metal cable = Class 6
Steel pipes for plumbingClass 6 ✓Metallic pipes = Class 6; plastic pipes = Class 17

🚫 Not Included

What is NOT Included in Trademark Class 6?

Products frequently confused with Class 6 that belong to other NICE classes in India.

Product / ServiceCorrect ClassWhy Excluded from Class 6
Machines, motors & industrial equipmentClass 7Mechanical apparatus that performs work = Class 7
Hand tools (hammers, spanners, chisels)Class 8Hand tools with cutting/working edge = Class 8
Insulated electrical wires & cablesClass 9Electrical conductors = Class 9 even if made of metal
Metal furniture (chairs, shelving units)Class 20All furniture regardless of material = Class 20
Plastic and PVC pipes, tubes & fittingsClass 17Rubber, plastic and composite materials = Class 17
Cement, bricks, tiles & non-metallic building materialsClass 19Non-metallic construction materials = Class 19
Metal construction and installation servicesClass 37Construction and repair services = Class 37; metal goods = Class 6
Metal treatment, processing & forging servicesClass 40Material processing services = Class 40
Wholesale & retail distribution of metal goodsClass 35Trade and commercial services = Class 35

🔞 Who Needs Class 6?

Who Should Register Under Trademark Class 6 in India?

Any business manufacturing, selling, importing or exporting the following types of goods should register under TM Class 6 to protect their brand name across India.

🔞

Steel & Iron Manufacturers

TMT bars, structural steel, steel sheets, iron castings and metal alloy product companies

🏛

Metal Building Material Brands

Metal doors, windows, roofing sheets, metal facades and architectural metal products

🔧

Hardware & Ironmongery Brands

Screws, bolts, hinges, brackets, fasteners and general metal hardware retailers

🔒

Locks, Safes & Security Products

Padlocks, deadbolts, safes, strongboxes, bank vault doors and security hardware brands

🔌

Pipe & Tube Manufacturers

Steel pipes, GI pipes, copper tubes, ERW tubes and metal pipe fitting brands

🚮

Wire, Mesh & Fencing Brands

Wire ropes, barbed wire, chain link fencing, GI wire, welded mesh products

🚗

Metal Container & Tank Brands

Steel drums, metal storage tanks, metal cans, industrial silos and metal containers

🏛

Prefab & Modular Metal Structures

Prefabricated metal buildings, steel warehouses, modular cabins, metal scaffolding brands


🏆 Indian Brand Examples

Famous Indian Brands Registered Under TM Class 6

These leading Indian steel, hardware and building material companies have protected their brand under TM Class 6 with IP India.

TS

Tata Steel

TM Class 6 + Class 7 + Class 35

Tata Tiscon TMT bars, Tata Steelium, Tata Shaktee — India’s largest private steel company

JS

JSW Steel

TM Class 6 + Class 40

JSW Neosteel, JSW Vishwas — India’s largest steel producer by capacity with 28+ MTPA

GL

Godrej Locks

TM Class 6 + Class 9

Godrej Locks, Godrej Safes — India’s most trusted lock brand with 100+ year heritage

SA

SAIL — Steel Authority of India

TM Class 6

SAIL TMT, SAIL sections — India’s largest public sector steel company (Maharatna)

AP

Astral Pipes

TM Class 6 + Class 17

Astral metal pipes & fittings, Astral CPVC — leading pipe brand across metal and plastic

FP

Finolex Industries

TM Class 6 + Class 17

Finolex metal pipes and fittings — trusted brand for plumbing and agriculture piping systems

JI

Jindal Steel & Power

TM Class 6 + Class 40

Jindal Panther TMT, Jindal sections — major integrated steel manufacturer in India

ER

ERA Locks (ASSA ABLOY)

TM Class 6

ERA, Dorset and Yale brands — premium door hardware, locks and security products in India


🔗 Coordinated Classes

Coordinated Classes for Metal & Hardware Brands

Metal goods companies typically need multiple trademark classes to fully protect their brand across all products and services.

⚠️
Important: Class 6 covers your metal products only. If you also sell machinery (Class 7), hand tools (Class 8), offer metal installation services (Class 37), or process metals for others (Class 40), those need separate filings at ₹4,500–₹9,000 each.

📝 Registration Guide

How to Register a Trademark Under Class 6 in India

Step-by-step guide to registering your metal, hardware or building material brand under TM Class 6 with IP India in 2026.

1

Trademark Search — Start Here

Search IP India’s portal at tmrsearch.ipindia.gov.in for identical or similar marks in Class 6. The steel and hardware sector has strong regional brands — a brand popular in Gujarat may already be registered nationally. Check your brand name, logo and any phonetic variations. Brand names that are descriptive of metal (e.g. “SteelMax”) may face objections for being non-distinctive.

⏰ Time: 1–2 hours search + legal review
2

Define Your Class 6 Goods Precisely

Identify your exact products using NICE 13th Edition terminology. Be specific: “steel pipes and tubes; metallic pipe fittings; TMT steel bars; padlocks and door locks” is stronger than a vague description. If you also sell PVC or plastic products, add a Class 17 application. If you offer installation services, add Class 37.

📋 Specific descriptions = stronger protection
3

Prepare Required Documents

Gather: applicant identity proof (PAN + Aadhaar or incorporation certificate), business address proof, brand logo in JPG (minimum 300×300 px), Form TM-48 Power of Attorney if using an agent, and Udyam/DPIIT certificate to claim 50% fee concession. For regional hardware brands, prior use evidence like sales invoices boosts distinctiveness claims.

📄 Documents list in section below
4

File Form TM-A on IP India Portal

File at ipindia.gov.in. Pay: ₹4,500 (individuals/MSMEs) or ₹9,000 (companies) per class. Receive your application number immediately. Start using ™ from this date. Consider filing simultaneously in Class 7 (machinery) and Class 35 (distribution) if you need complete coverage.

⚡ E-filing saves ₹500 vs physical
5

Examination by IP India

An Examiner reviews your application within 3–6 months. Common Class 6 objections include: similarity to existing steel or hardware brand names, descriptive marks (e.g. “IronStrong”, “SteelGuard”), and geographic terms. Respond within 30 days with distinctiveness arguments and prior use evidence if an Examination Report is issued.

⏰ 3–6 months from filing date
6

Publication in Trade Marks Journal

Your mark is published in the Trade Marks Journal after passing examination. Third parties including large steel companies and hardware conglomerates have 4 months to oppose. Keep sales records, advertising materials and market presence evidence ready to counter opposition if needed.

📰 4-month opposition window
7

Registration Certificate Issued

Your Trademark Registration Certificate is issued, valid for 10 years across all of India. Use ® legally from this date. Download from IP India portal. File Form TM-R 6 months before expiry for renewal. Trademark registration is increasingly required by infrastructure tenders, government contracts and large retail chains dealing in metal goods.

🏆 Total: approx. 12–18 months

📄 Documents Required

Documents Required for Class 6 Trademark Registration

👤

Identity Proof

PAN Card + Aadhaar for individuals; Certificate of Incorporation + PAN for companies and LLPs; Partnership deed for firms

🌌

Address Proof

Latest electricity bill, rental agreement or GST certificate showing registered business or factory address

🖼️

Brand Logo / Wordmark

JPG, minimum 300×300 px. B&W filing provides broader colour protection. Steel brands with geometric logos should file both colour and B&W versions

📋

Power of Attorney (TM-48)

Required if filing through a trademark agent, IP lawyer or authorised representative

🏭

MSME / Startup Certificate

Udyam Registration or DPIIT certificate — saves 50% on government fees (₹4,500 vs ₹9,000). Most small and medium hardware manufacturers qualify

📝

Goods Description (Class 6)

Precise NICE 13th Ed goods list: e.g. “metallic pipes and pipe fittings; padlocks and keys; steel rods; metal building materials; wire ropes”


💰 Fees 2026

Trademark Class 6 Registration Fees India 2026

Official IP India government fee schedule for TM Class 6 — current as of January 2026.

✅ Individual / Startup / MSME

50% Concession

₹4,500 per class
For individuals, DPIIT startups and Udyam MSMEs. Most small metal fabricators & hardware manufacturers qualify.
E-Filing₹4,500
Physical Filing₹5,000
Priority Exam (TM-63)₹2,700
🏭 Company / LLP / Partnership

Standard Corporate Rate

₹9,000 per class
For companies, LLPs, partnerships and non-MSME entities. Large steel and hardware companies file multiple Class 6 marks.
E-Filing₹9,000
Physical Filing₹10,000
Priority Exam (TM-63)₹5,400
🔄 Renewal — Every 10 Years

Unlimited Renewals

₹4,500 / ₹9,000
File Form TM-R within 6 months before expiry. Late renewal = +50% surcharge. Metal brand names are worth protecting permanently.
Individual / MSME₹4,500
Company / LLP₹9,000
Late Surcharge+50%

⏰ Timeline

Class 6 Trademark Registration Timeline in India

Day 1Filing & ™
3–6 MoExamination
4 MoJournal + Opposition
1–3 MoCertificate ®
⏰ Total: 12 to 18 months from filing to certificate — Use ™ from Day 1, ® only after certificate
💡 Pro Tip for Hardware & Steel Brands: Regional metal brands often have strong prior use in one state but face opposition from larger national brands who file early. File your trademark as soon as you launch your brand — even before full production begins. A “proposed to be used” application gives you priority from the filing date.

❓ FAQs

Frequently Asked Questions — TM Class 6 India

TM Class 6 in India covers common metals and their alloys, metal ores, metal building and construction materials, transportable metal buildings, non-electric metal cables and wires, metallic pipes and tubes, safes, metal hardware and ironmongery, and metal containers for storage or transport. It follows the NICE Classification 13th Edition used by IP India with over 20,000 annual filings.
The government fee is ₹4,500 per class for individuals, startups and MSMEs via e-filing, and ₹9,000 per class for companies and LLPs. Physical filing costs ₹500 more. Priority examination via Form TM-63 costs ₹2,700 extra for MSMEs and ₹5,400 for companies. These are the official IP India fees effective January 2026 and apply equally to all 45 trademark classes.
Class 6 covers metal goods, hardware, metal pipes, metal containers and metal building materials as physical products. Class 7 covers machines, motors, engines, industrial tools and mechanical apparatus. An iron gate or metal pipe = Class 6. The machine used to fabricate that gate = Class 7. Metal hinges, bolts and fasteners sold as hardware = Class 6. Industrial welding machine or press tool = Class 7. Many engineering companies register in both classes.
Yes. Metallic pipes and tubes including steel pipes, iron pipes, copper pipes and all metal pipe fittings are Class 6. However, plastic pipes, PVC pipes and CPVC pipes belong to Class 17. Metal conduit pipes for electrical wiring are Class 6 as a metal product. The plumbing installation service using those pipes is Class 37. Brands like Astral (metal pipes) and Finolex register in both Class 6 and Class 17.
Yes. Locks, padlocks, keys, deadbolts, safes, strongboxes, lockboxes and security boxes of metal are all Class 6. Brands like Godrej Locks, ERA Locks, Harrison Locks and Dorset (ASSA ABLOY India) are registered under TM Class 6 with IP India. Smart locks and electronic door locks may also qualify here as physical hardware products even if they include electronic components.
Yes. Steel TMT bars, structural steel sections, iron sheets, galvanised steel sheets, metal roofing, metal doors and windows, metal staircases, metal railings and all metal construction materials belong to TM Class 6. Major brands including Tata Steel (Tiscon, Steelium), JSW Steel (Neosteel), SAIL, Jindal Steel (Panther) and RINL all protect their trademarks under Class 6 with IP India.
Excluded from Class 6: machines and motors (Class 7), hand tools like hammers and spanners (Class 8), insulated electrical cables (Class 9), metal furniture (Class 20), plastic and PVC pipes (Class 17), cement and non-metallic building materials (Class 19), metal construction and installation services (Class 37), metal treatment and processing services (Class 40), and hardware retail and wholesale services (Class 35).
Yes. All metal hardware and ironmongery sold in metal — screws, nuts, bolts, nails, rivets, hinges, brackets, clamps, hooks and general metal fittings — are Class 6. Hardware brands selling these products should register under Class 6 to protect their brand name. If you also sell non-metal hardware, you may need Class 17 (rubber/plastic) or Class 20 (non-metal furniture/hardware) as well.
Yes, but only non-electric metal cables and wires. Wire ropes, steel cables, barbed wire, chain link fencing wire, GI wire, welded wire mesh and metallic structural cable products are Class 6. Insulated electric cables and wires that carry electricity belong to Class 9 (electrical apparatus). The rule: structural metal cable product = Class 6; electrical conductor cable = Class 9.
Total timeline is 12 to 18 months: examination within 3 to 6 months of filing, 4-month Trade Marks Journal opposition window, then registration certificate issued. Use the ™ symbol from Day 1 of filing. The ® symbol is only legal after the registration certificate is received. Priority Examination via Form TM-63 can reduce the examination wait to 1–2 months.
A metal goods company typically needs: Class 6 for all metal products and hardware, Class 7 for machinery and equipment, Class 8 for hand tools, Class 11 for heating and plumbing metal installations, Class 17 if also selling plastic products, Class 19 for non-metallic building materials, Class 35 for wholesale and retail distribution, and Class 37 for metal construction and installation services.
Yes. DPIIT-recognised startups and Udyam-registered MSMEs pay ₹4,500 per Class 6 application instead of ₹9,000. Individual applicants also get this rate. Small metal fabricators, pipe manufacturers, hardware brands, lock makers and construction material startups can all use this concession. Apply for Udyam Registration first to claim the 50% saving before filing your trademark.

Protect Your Metal & Hardware Brand Across India

India’s steel and metals market is worth ₹10+ lakh Crore. Secure your brand name in TM Class 6 before a competitor does — starting at just ₹4,500.

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