By using 1.4539 (UNS N08904 – 904L-SS2562) you get a high alloyed, acid-proof stainless steel, developed to resist corrosion in dilute sulphuric acid. The steel is very useful for details in marine environment, chemical and pharmaceutical industry.
Chemical Composition
| C | Mn | P | S | Cr | Mo | Si | Ni | Cu | N | Fe | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.4539 | Min % | 19,00 | 4,00 | 24,00 | 1,20 | |||||||
| Max % | 0,02 | 2,00 | 0,030 | 0,010 | 21,00 | 5,00 | 0,70 | 26,00 | 2,00 | 0,150 | ||
| (Key to steel 2010) | ||||||||||||
| alloy 904 L N 08904 | Min % | 19,00 | 4,00 | 23,00 | 1,00 | balance | ||||||
| Max % | 0,02 | 2,0 | 0,045 | 0,035 | 23,00 | 5,00 | 1,00 | 28,00 | 2,00 | balance | ||
| ASTM B 677 (UNS 08904 ) | ||||||||||||
Physical properties
| Property | Value |
|---|---|
| Density: kg/dm3 | 8,05 |
| Hardness: HB | <= 230 |
| Rockwell Hardness Number max. | B 90 (N 08904-ASTM A 249) |
We offer steel grade 1.4539 in the following profiles
Steel grade 1.4539 is a available as machined round bar in dimensions 10 – 150 mm.
If there is something you miss or wonder about you can always contact us to discuss your needs.
Stainless Steel - grade 1.4539
EN1.4539
AISI904L
UNSN08904
DINX1NiCrMoCu25-20-5
StructureAustenitic
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