904L,Al-904L,UNS N08904,SUS890L,F904L,W.-Nr. 1.4539,NAS 255,00Cr20Ni25Mo4.5Cu Super Austenitic Stainless Steel
Forging Round
Performance characteristics:
1. Excellent resistance to general corrosion and local corrosion, especially stress corrosion resistance, pitting corrosion resistance, crevice corrosion resistance, corrosion fatigue resistance and wear resistance etc.
2. Good solderability
3. Good comprehensive mechanical properties
4. Good resistance to intergranular corrosion
5. High cost performance and long service life
| Grade | UNS | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo | Ni |
| 304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.5 | - | 8.0-11.0 |
| 304L | S30403 | 0.03 | 2 | 0.045 | 0.03 | 1 | 18.0-20.5 | - | 8.0-11.0 |
| 304H | S30409 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | - | 8.0-10.5 |
| 316 | S31600 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 2.00-3.00 | 10.0-14.0 |
| 316L | S31603 | 0.03 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 2.00-3.00 | 10.0-14.0 |
| 316Ti | S31635 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 2.00-3.00 | 10.0-14.0 |
| 316H | S31609 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 2.00-3.00 | 10.0-14.0 |
| 317 | S31700 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 3.0-4.0 | 11.0-15.0 |
| 317L | S31703 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 3.0-4.0 | 11.0-15.0 |
| 321 | S32100 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | - | 9.0-12.0 |
| 310S | S31008 | 0.08 | 2 | 0.045 | 0.03 | 1.5 | 24.0-26.0 | - | 19.0-22.0 |
| 347 | S34700 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | - | 9.0-13.0 |
| 254SMO | S31254 | 0.02 | 1 | 0.03 | 0.01 | 0.8 | 19.5-20.5 | 6.0-6.5 | 17.5-18.5 |
| AL-6XN | N08367 | 0.03 | 2 | 0.04 | 0.03 | 1 | 20.0-22.0 | 6.0-7.0 | 23.5-25.5 |
| 904L | N08904 | 0.02 | 2 | 0.045 | 0.035 | 1 | 19.0-23.0 | 4.0-5.0 | 23.0-28.0 |
| 2205 | S31803 | 0.03 | 2 | 0.03 | 0.02 | 1 | 21.0–23.0 | 2.5–3.5 | 4.5–6.5 |
| 2205 | S32205 | 0.03 | 2 | 0.03 | 0.02 | 1 | 22.0–23.0 | 3.0–3.5 | 4.5–6.5 |
| 2507 | S32750 | 0.03 | 1.2 | 0.035 | 0.02 | 0.8 | 24.0-26.0 | 3.0-5.0 | 6.0-8.0 |
| S32760 | 0.03 | 1 | 0.03 | 0.01 | 1 | 24.0-26.0 | 3.0-4.0 | 6.0-8.0 |