Iron and steel castings (Grey iron castings) is classified under HSN heading 7325 (Other cast articles of iron or steel). It is also called SG iron castings. GST as on 1 November 2026: 18%. On B2B invoices, write at least 4 digits of the code (6 digits on every invoice if last year's turnover was above ₹5 crore).
Rates checked on 1 November 2026 · BooksOn HSN dataset v9, compiled from CBIC notifications
Look up any HSN or SAC code and its GST rate on any date since 1 July 2017, with the CBIC notification — in the free BooksOn HSN app. Works offline, no ads.
What is the GST rate on Iron and steel castings (Grey iron castings)?
GST on Iron and steel castings (Grey iron castings) as on 1 November 2026: 18%. Which rate applies depends on the exact code and on how it is sold or supplied; each entry below names the CBIC notification it comes from.
| New GST rate | Old GST rate (before 22 Sep 2025) | Code | What it covers |
|---|---|---|---|
| 18% | 18% | 7325 | If you sell other cast articles of iron or steel (heading 7325), GST is 18%. 9/2025-CT(R), entry 304 |
How to find the rate on an old invoice's date: GST rate on a past date.
7325 Other cast articles of iron or steel
| Code | Description (as in the tariff) |
|---|---|
732510 | Of non-malleable cast iron |
73251000 | Of non-malleable cast iron |
732591 | Grinding balls and similar articles for mills |
73259100 | Grinding balls and similar articles for mills |
732599 | Other |
73259910 | Of iron |
73259920 | Of alloy steel |
73259930 | Of stainless steel |
73259991 | Rudders for ships or boats |
73259992 | Drain covers |
73259993 | Plates and frames for sewage water or similar system |
73259999 | Other |
Which code goes on your GST invoice?
With aggregate turnover up to ₹5 crore in the previous year, write at least the 4-digit code (7325) on tax invoices to registered buyers (B2B; optional on B2C invoices); above ₹5 crore, the 6-digit code that fits (732510, 732591, 732599) on every tax invoice. The HSN summary in Table 12 of GSTR-1 takes the same digits. Details: invoice rules under Notification 78/2020-Central Tax.
Questions
What is the HSN code for Iron and steel castings (Grey iron castings)?
Iron and steel castings (Grey iron castings) is classified under HSN heading 7325 (Other cast articles of iron or steel). It is also called SG iron castings. GST as on 1 November 2026: 18%. On B2B invoices, write at least 4 digits of the code (6 digits on every invoice if last year's turnover was above ₹5 crore).
What is the GST rate on Iron and steel castings (Grey iron castings)?
As on 1 November 2026, GST on Iron and steel castings (Grey iron castings) is 18%, depending on the exact code and how it is sold or supplied (CBIC notification 9/2025-CT(R)). Reference only; check the notification.
Did the GST rate on Iron and steel castings (Grey iron castings) change in 2025?
No. GST 2.0 on 22 September 2025 did not change the rate entries for Iron and steel castings (Grey iron castings).
What was the GST rate on Iron and steel castings (Grey iron castings) in July 2017?
On 1 July 2017: 18%.
← HSN and SAC codes for common items · Search any code on the HSN code finder.
Other common items
- Steel utensils
7323 - Nails, screws and bolts
7317 - Steel and GI pipes
7306 - Steel chains (roller chains, conveyor chains)
7315 - Springs (coil, leaf and wire springs)
7320 - Forgings (forged or stamped articles of iron or steel)
7326 - Aluminium castings and die-cast articles
7616 - MS sheets, plates and coils (HR sheets)
7208 - Steel bars and rods (bright bars, EN8, EN19)
7214 - Stainless steel sheets, bars and wire (SS 304)
7218 - Brass rods, bars and sections
7407 - Aluminium ingots and alloys
7601
Codes and descriptions from the BooksOn HSN dataset (version 9, 2026-11-01), compiled from the Customs Tariff and CBIC notifications. Reference only; see Sources & disclaimer.