SS 304 is a Stainless Steel (SS) grade widely used in Indian engineering, fabrication, and manufacturing. Most common SS grade, excellent corrosion resistance, food-grade. This page lists the chemical composition, mechanical properties, and international equivalents of SS 304, with live per-kg rates from verified MetaleMart sellers.
Chemical Composition (%)
| C | N | P | S | Cr | Mn | Ni | Si |
|---|---|---|---|---|---|---|---|
| 0.08 max | 0.10 max | 0.045 max | 0.030 max | 18.0-20.0 | 2.00 max | 8.0-10.5 | 1.00 max |
Mechanical Properties
| Property | Value |
|---|---|
| hardness | 201 HB max |
| elongation | 40% min |
| yield strength | 205 MPa min |
| tensile strength | 515 MPa min |
International Equivalents
| Standard Body | Country | Designation |
|---|---|---|
| ASTM/AISI | USA | AISI 304 |
| UNS | USA | S30400 |
| DIN/EN | Germany | 1.4301 / X5CrNi18-10 |
| JIS | Japan | SUS 304 |
| IS | India | 04Cr18Ni10 |
| GB | China | 0Cr18Ni9 |
| BS | UK | 304S31 |
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Frequently Asked Questions
What is SS 304?
Most common SS grade, excellent corrosion resistance, food-grade.
What are the international equivalents of SS 304?
SS 304 is equivalent to AISI 304 (ASTM/AISI, USA), S30400 (UNS, USA), 1.4301 / X5CrNi18-10 (DIN/EN, Germany), SUS 304 (JIS, Japan).
Where can I buy SS 304 in India?
MetaleMart lists verified sellers of SS 304 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 304?
Prices for SS 304 vary by shape, size, quantity, and location. View live rates from verified Indian sellers on MetaleMart product pages.