1.4539 Stainless Steel supplier, contact us to get free quote and sample!
1.4539 stainless steel is equivalent to 904L stainless steel in various international standards. It is an austenitic stainless steel known for its excellent resistance to corrosion, especially in acidic environments.
1.4539 Stainless Steel Equivalents:
- UNS N08904 (Unified Numbering System)
- ASTM A240 904L (American Standard)
- EN 1.4539 (European Standard)
- AFNOR Z2NCDU 25-20 (French Standard)
- DIN 1.4539 (German Standard)
- BS 904S13 (British Standard)
Materials with Equivalent performance to 1.4539 904L:
- 1. Alloy C276 (UNS N10276): extremely strong corrosion resistance,
- 2. Alloy 625 (UNS N06625): corrosion resistance and high temperature strength
- 3. Alloy 825 (UNS N08825): acid and alkali resistant
- 4. 254 SMO (UNS S31254): high strength and excellent resistance to pitting and crevice corrosion
- 5. AL-6XN (UNS N08367)
Industrial Applications
Acid Processing: Production and transport of sulfuric, phosphoric, and acetic acids.
Pulp & Paper: Bleaching equipment and pressure vessels.
Oil & Gas: Offshore piping, heat exchangers, and scrubbers.
Watchmaking: Used in luxury watches for its superior polishability and corrosion resistance.
FAQ
Q: Is 904L a super austenitic stainless steel?
A: Yes, due to its high Nickel (25%) and Chromium (20%) content, 904L is classified as a super-austenitic stainless steel, filling the gap between 316L and high-cost nickel alloys.
Q: What is the PREN value of 1.4539?
A: The Pitting Resistance Equivalent Number (PREN) of 1.4539 is typically between 34 and 36, ensuring stability in warm seawater environments.
DIN 1.4539 Material Suppliers
HT PIPE is a professional and reliable one-stop service manufacturers suppliers exporters. We not only provide ss 904l pipes, tubes, plate, sheets, round bar, but also fabricated pipe spools service, of course, including pipe fittings, flanges, fasteners, etc. Free samples can be provided. Contact us for a free quote.
