Wst. 1.4539
UNS N08904
Definitions: ASTM A 269/A 213/A 1016
ASME SB-677/NACE MR0175/PED 97/23 EC
Maximum Service Temperature: 450°C / 824°F
904L quality stainless steel is a stainless steel quality which contains quite high amounts of chromium, nickel and molybdenum. This quality, called super austenitic stainless steel, has a very good corrosion resistance. This stainless steel grade is particularly resistant to sulfuric acid and condensed chlorinated environment.
| Kimyasal Değerler (%) | Fe | Cr | Ni | Mo | Mn | Cu | Si | P | N | C | S | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 904L | min | Bal. | 19.0 | 23.0 | 4.0 | – | 1.0 | 0.045 | – | – | – | – | |||||||||||
| max | – | 23.0 | 28.0 | 5.0 | 2.0 | 2.0 | 1.00 | 0.045 | 0.10 | 0.020 | 0.015 | ||||||||||||
| Mechanical Properties | 904L | |
|---|---|---|
| Tensile strenght (mpa, min) | 490 – 700 | |
| Yield strength (0.2% offset mpa, min) | 220 | |
| Elongation (%, min) | 35 | |
| Density / weight (g / cm3 / kg) | 8.05 |
