Stainless Steel Grade 304L - Low Carbon Corrosion Resistant
Mar 23, 2026
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SUS 304L chemical composition (%)
ITEM | C | SI | MIN | P | S | CR | NI | N | OTHERS |
|---|
| Min | === | === | === | === | === | 17.50 | 8.00 | === | === |
| Max | 0.03 | 0.75 | 2.00 | 0.45 | 0.030 | 19.50 | 12.00 | === | === |
SUS 304L mechanical properties
SUS 304L is known for its excellent mechanical properties. At room temperature, it has a tensile strength of approximately 485 MPa and a yield strength of approximately 170 MPa, which enables it to withstand loads and stresses in structures and parts. The low carbon content ensures its stability during high-temperature welding, allowing it to perform excellently in various environments.
304L mechanical properties
| MIN | MAX | ||
|---|---|---|---|
| Yield Strength (N/mm2) | 0.20% Y.S. | 205 | N/mm2 |
| 1% Y.S. | === | ||
| Tensile Strength (N/mm2) | 520 | N/mm2 | |
| Elongation % | 40 | === | |
| Hardness Test | HRB | === | 90 |
| HV | === | 200 |
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