SS 204Cu is a Stainless Steel (SS) grade widely used in Indian engineering, fabrication, and manufacturing. Copper-bearing austenitic stainless steel with excellent formability and lower nickel content. Offers good corrosion resistance with improved machinability due to copper addition. This page lists the chemical composition, mechanical properties, and international equivalents of SS 204Cu , with live per-kg rates from verified MetaleMart sellers.
Chemical Composition (%)
| C | N | Cr | Cu | Mn | Ni | Si |
|---|---|---|---|---|---|---|
| 0.08 max | 0.05-0.25 | 15.50-17.50 | 2.00-4.00 | 6.50-9.00 | 1.50-3.50 | 1.00 max |
Mechanical Properties
| Property | Value |
|---|---|
| hardness | 241 HB max |
| elongation | 40% min |
| yield strength | 310 MPa min |
| tensile strength | 655 MPa min |
International Equivalents
| Standard Body | Country | Designation |
|---|---|---|
| UNS | USA | S20400 |
| IS | India | X12CrMnCuNi17-7-4-2 |
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Frequently Asked Questions
What is SS 204Cu ?
Copper-bearing austenitic stainless steel with excellent formability and lower nickel content. Offers good corrosion resistance with improved machinability due to copper addition.
What are the international equivalents of SS 204Cu ?
SS 204Cu is equivalent to S20400 (UNS, USA), X12CrMnCuNi17-7-4-2 (IS, India).
Where can I buy SS 204Cu in India?
MetaleMart lists verified sellers of SS 204Cu Stainless Steel (SS) across India in multiple shapes — round bar, flat bar, sheet, pipe, and more. Live per-kg rates are visible without login.
What is the typical price of SS 204Cu ?
Prices for SS 204Cu vary by shape, size, quantity, and location. View live rates from verified Indian sellers on MetaleMart product pages.