1.4539 – X1NiCrMoCu25-20-5 (904L) – pipe, fittings, flanges
In short: Duplex and high-alloy steel: higher strength and better resistance in chloride media, for seawater, chemical and oil & gas systems.
In 1.4539 (904L) we supply: pipe, fittings, flanges (ASME B16.5, ASME B16.9, ASTM A213, ASTM A269). The complete package in one quote, sourced from the mill.
| EN number | 1.4539 |
| Steel name | X1NiCrMoCu25-20-5 |
| ASTM / UNS | 904L · N08904 |
| Group | Duplex & high alloys |
Equivalents are for guidance; the applicable standard governs.
Which product forms do we supply?
Standards
Related product pages
Send us your material list – one quote for the complete package (pipe, fittings, flanges, gaskets, bolting), sourced direct from manufacturers, no minimum order.
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