303
Type 303 stainless steel is one of the most widely used grades of stainless steel. Due to its composition, it offers good corrosion resistance, heat resistance, and reliable mechanical properties. 303 grade stainless steel is widely used in industrial, commercial, and domestic manufacturing applications.
| США | JP | DE | EUR | CN |
|---|---|---|---|---|
| ASTM | JIS | DIN | EN | GB |
| 303 | SUS303 | X8CrNiS18—9 | 1.4305 | Y1Cr18Ni9 |
Химический состав
Типичный химический состав приведен в таблице ниже.
| Класс | Стандарт | 303 Chemical Composition | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | Cr | Ni | P | S | Мо | Другие | ||
| ≤ % | ≤ % | % | % | % | ≤ % | ≤ % | ≤ % | % | ||
| 303 | ASTM A240 | 0.1 | 1.0 | 2.0 | 17.0-19.0 | 8.0 - 10.5 | 0.04 | 0.15 | - | N≤ 0.10 |
| 1.4305 | EN 10088-2 | 0.09 | 1.0 | 2.0 | 17.0 - 19.0 | 8.0 - 10.5 | 0.04 | 0.015 | - | N≤ 0.11 |
| SUS303 | JIS G 4304 | JIS G 4305 | 0.08 | 1.0 | 2.0 | 18.0 - 20.0 | 8.0 - 10.5 | 0.045 | 0.03 | - | N≤ 0.11 |
Сертификация