| Grade | UNS No. | Old British | Euronorm | China GB | Japanese JIS | ||
| BS | EN | No. | Name | ||||
| 304 | S30400 | 304S15 | 58E | 1.4301 | X5CrNi18-10 | 0Cr18Ni9 | SUS304 |
| 304L | S30403 | 304S12 | – | 1.4307 | X2CrNiN18-9 | 00Cr19Ni10 | SUS304L |
| 304H | S30409 | 304S51 | – | 1.4948 | X6CrNi18-11 | 07Cr19Ni10 | SUS304H |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 | Min. Max. |
/ 0.08 |
/ 2.0 |
/ 0.75 |
/ 0.045 |
/ 0.030 |
18.00 20.00 |
/ | 8.00 10.50 |
/ 0.10 |
| 304L | Min. Max. |
/ 0.03 |
/ 2.0 |
/ 1.0 |
/ 0.045 |
/ 0.030 |
18.00 20.00 |
/ | 9.00 11.00 |
/ |
| 304H | Min. Max. |
0.04 0.10 |
/ 2.0 |
/ 0.75 |
0.045 / |
/ 0.030 |
18.00 20.00 |
/ | 8.00 10.50 |
/ |
| Grade | Tensile Strength (MPa) |
Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness | |
| Rockwell B (HR B) |
Brinell (HB) |
||||
| 304 | 515 | 205 | 40 | 92 | 201 |
| 304L | 515 | 205 | 40 | 90 | 187 |
| 304H | 515 | 205 | 40 | 92 | 201 |
What's The 304 Stainless Steel Square Pipes?
304 Stainless Steel Square Pipe Process
304 Stainless Steel Special Shaped Pipe Display
304 Stainless Steel Square Pipe Transportations
304 Stainless Steel Square Pipe Applications




