Qu4519 Bobbin – Stainless Steel Laser Welding Wire 1.4539 / 904L
€168.98
Qu4519 Bobbin – Stainless Steel Laser Welding Wire 1.4539 / 904L
Qu4519 is a super-austenitic stainless steel laser welding wire for highly corrosion-resistant applications. The material 1.4539 (904L) is used wherever components must withstand aggressive media such as acids, chlorides or organic solvents — ideal for chemical, pharmaceutical, food and offshore industries.
Recommended base materials
- 1.4539 — X1NiCrMoCu25-20-5 / AISI 904L (primary material)
- 1.4500, 1.4505, 1.4506 — austenitic CrNiMoCu alloys
- 1.4536, 1.4585 — acid-resistant special grades
Typical applications
- Chemical and pharmaceutical plants
- Food and beverage industry
- Offshore constructions
- Acid-resistant vessels and piping
- Repair welding on similar stainless steels
Advantages of 1.4539 / 904L
- Corrosion-resistant in non-oxidising media (up to 90 % H₂SO₄ and H₃PO₄)
- Pitting-resistant up to 1000 °C in air
- Permissible operating temperature −10 °C to +350 °C
- Suitable for aggressive acids, chlorides and organic solvents
Bobbin form: K125, K250, K80, MA125, SH253 — wire weight 100 g–500 g, Ø 0,2 mm – 0,6 mm.
Material analysis
C: 0.02 | Si: 0.7 | Mn: 2.0 | P: 0.025 | S: 0.02 | Cr: 20.0 | Mo: 5.0 | Ni: 25.0 | Cu: 1.5 | Fe: balance
Download
| Bobbin size: | K80, K125, K250, MA125, SH253 |
|---|---|
| Bobbin weight: | 100 g, 200 g, 500 g |
| Diameter: | 0,2 mm, 0,3 mm, 0,5 mm, 0,6 mm |
| Recommendations for basis material: | 1.4500, 1.4505, 1.4506, 1.4536, 1.4539, 1.4585 |
| Wire: | Laser welding wire |
Related products
Qu4519 is a super-austenitic stainless steel laser welding wire for highly…
QuNi25 is a nickel-base wire for highly corrosion-resistant steels: DIN EN ISO 17274 S Ni…
QuNi25 is a nickel-base wire for highly corrosion-resistant steels: DIN EN ISO 17274 S Ni…
Qu4541 is a titanium-stabilized stainless steel laser welding wire for heat-resistant…
Qu4550 is a niobium-stabilized stainless steel laser welding wire to DIN EN 10028-7 for…
QuMed4551 is a niobium-stabilized stainless steel laser welding wire to EN ISO 14343-A…