GST Rates & 7304 HSN Code for Tubes, Pipes of Ironline pipe

When using an iron line pipe, it is important to know the corresponding HSN code and GST interest rate to avoid confusion during a settlement or tax registration. HSN code 7304 is used for tubes and pipes made of iron or steel If you understand this code, you should stay GST compliant and avoid invoice errors. In this article, we will explain how Ironline Pipes' GST rate, HSN code 7304 ap,plies to you, and everything else you need to know clearly and easily.

What are Ironline Pipes?

Ironline pipes are tough and sturdy, made from iron or steel to handle heavy pressure and rough use. They’re usually coated to stop rust, so they last a long time. People use them in construction, plumbing, farming, oil and gas, and water supply. Since they’re reliable, they’re great for carrying water, gas, and even heavy stuff.

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HSN Code	Description	GST Rate(%)
7304	Tubes, pipes, and Hollow profiles, seamless, of iron or steel-line pipe used for oil & gas pipelines	18%
73041011	Line pipe-pipes of iron	18%
730411	Of Stainless steel	18%
73041910	Other- tubes & pipes	18%
73042110	Drill pipe of iron	18%
73043111	Cold-Drawn/Rolled- Up to 114.3 mm OD of Iron	18%
73043121	Cold-Drawn/Rolled- Up to 114.3-219.1mm OD of	18%
73043131	Cold-Drawn/Rolled -Above 219.1mm OD of iron	18%
73043921	Other-above 219.1mm OD of other	18%
73044100	Stainless steel-cold drawn/rolled	18%
73049000	Other	18%

You Can Also Read: GST Rate for HSN Code 3917: Tubes, Pipes, Hoses, Fittings

What is HSN Code 7304?

HSN Code 7304 is for steel pipes and tubes, both seamless and welded, used in oil & gas, water supply, construction, and machinery.

Seamless vs Welded Pipes

Feature	Seamless Pipes	Welded Pipes
Manufacturing	Made by extrusion without seams or welding	Made by rolling & welding steel plates/sheets
Strength	Uniform strength; handles high pressure	Strong, but the seam can be a weak point under high pressure
Applications	Oil & gas pipelines, boilers, high-temperature/ pressure uses	Construction, fencing, low/medium pressure transport
Cost	More expensive due to the complex process	More economically & easier to produce
Appearance	Smooth, no seam, rounder, cross-section	Visible seam line along the length

Pipes by Material Types

Material	Key features	Common Uses
Stainless Steel	High corrosion resistance, polished finish, long-lasting	Marine, chemical, and food processing industries
Carbon Steel	High tensile strength, cost-effective	Oil & gas, structural frameworks
Cast Iron	Very rigid& heavy, prone to rust if not coated	Drainage, water mains, and underground pipes
Alloy Steel	Enhanced with elements like chromium/molybdenum for high-performance	Nuclear, aerospace, and high-stress pipelines
Galvanized Iron(GI)	Zinc-coated for rust protection	Outdoor pipeline fencing for water supply
Mild Steel (MS)	Easy to cut/weld, affordable	Low-pressure systems, general fabrication

You Can Also Read: GST Rate for Articles of Iron or Steel (HSN Code 73) – Complete Guide

GST Invoicing Rules for Ironline Pipes

What Details Should Be Included in GST Invoices?

1. Supplier Details- Name, Address, and GSTIN (GST Identification Number)

2. Invoice Number & Date- Unique Serial Number and Date of Issue

3. Recipient Details- Name, Address, and GSTIN (if registered)

4. HSN Code- For Ironline Pipes: Usually under HSN 7304

5. Description of Goods- Mention: Ironline Pipes or Iron/Steel Pipes

6. Quantity and Unit- Mention in appropriate units (e.g., meters, kilograms, pieces, etc.)

7. Taxable Value- Value before GST application

8. GST Rate & Amount- Split as:

a. CGST & SGST (for intra-state sales)

b. IGST (for inter-state sales)

c. Total Invoice Value- Total amount including GST

d. Place of Supply- Mandatory for inter-state transactions

f. Signature- Supplier’s digital or manual signature

Importance of Using Correct HSN & GST Codes

1. Tax Accuracy- Prevents overcharging or undercharging of GST.

2. Legal Compliance- Mandatory under GST law – wrong HSN codes may result in penalties.

3. Faster Input Tax Credit (ITC)- Helps buyers claim ITC smoothly, without delays or rejections.

4. Audit & Scrutiny Ready- This makes it easy for tax officers to verify during audits.

5. Business Transparency- Builds trust with clients and business partners.

6. Automated Filing- Correct HSN codes enable smooth GSTR filing via accounting software.

Can You Claim ITC on Ironline Pipes?

Yes, Input Tax Credit (ITC) can be claimed on Ironline Pipes if they are used in the course or furtherance of business. This includes pipes used in manufacturing, construction, or as raw materials for resale. However, the eligibility depends on usage and compliance:

Used for Business Purposes

1. If Ironline Pipes are used directly or indirectly in business activities, such as for infrastructure, pipelines, support structures, or resale, ITC is generally allowed.

2. Example: A construction company installing Ironline Pipes in a commercial building project can claim ITC.

Registered Under GST

1. The buyer must be a registered taxpayer under GST to claim ITC.

2. Also, the seller must have uploaded their GSTR-1 and paid the tax correctly in GSTR-3B.

Proper Documentation

1. You need a valid tax invoice showing the HSN Code 7304, quantity, GST charged, and supplier details.

2. The invoice must also be reflected in the buyer’s GSTR-2B for ITC eligibility.

No ITC for Personal Use or Exempted Supplies

1. If the Ironline Pipes are used for personal purposes or making exempted/nil-rated supplies, ITC cannot be claimed.

Capital Goods vs Input

1. If Ironline Pipes are used as capital goods (e.g., part of fixed assets), ITC can still be claimed, but may be subject to capitalisation rules under accounting standards.

Conclusion

Knowing the correct HSN Code 7304 and GST rates for Ironline pipes helps you raise proper invoices, avoid tax mistakes, and smoothly claim ITC. Whether you're in construction, manufacturing, or trading, following these simple GST rules not only saves time but also builds trust with clients and keeps your business safe from penalties. Always use accurate details while billing so that everything stays clear and compliant.