Castolin CP 33516 stick electrode

Stick electrode for stainless steels

Castolin CP 33516

Rutile-based coated stick electrode with niobium-stabilized, austenitic weld metal. Resistant to pitting and intercrystalline corrosion up to 400 °C. Scale resistant up to 800 °C. The lowest permissible operating temperature is -90 °C.

Technical data
EN ISO 3581-A: E 19 12 3 Nb R 32
AWS A5.4: E318-16
Material no.: 1.4576

Applications
For joint welding of non-stabilized and stabilized CrNi steels, e.g:
1.4301 - X 5 CrNi 18-10 (X 5 CrNi 18-9),
1.4306 - X 2 CrNi 19-11 (X 2 CrNi 18-9),
1.4308 - GX 6 CrNi 18-9,
1.4401 - X 5 CrNiMo 17-12-2 (X 5 CrNiMo 18-10),
1.4408 - GX 6 CrNiMo 18-10,
1.4541 - X 6 CrNiTi 18-10,
1.4550 - X 6 CrNiNb 18-10 (X 10 CrNiNb 18-9),
1.4552 - GX 5 CrNiNb 18-9,
1.4571 - X 6 CrNiMoTi 17-12-2,
1.4573 - X 10 CrNiMoTi 18-12,
1.4581 - GX 5 CrNiMoNb 18-10,
1.4583 - X 10 CrNiMoNb 18-12,
1.4948 - X 6 CrNi 18-11,
1.6900 - X 12 CrNi18-12,
1.6901 - GX 8 CrNi 18-10,
1.6902 - GX 6 CrNi 18-10,
1.6903 - X 10 CrNiTi 18-10,
1.6906 - X 5 CrNi18-10
and corresponding clad steels and for surfacing these materials.

Typical applications are:
Castolin CP 33516 is used in the chemical industry, the textile industry, in machine, apparatus, pipeline and container construction as well as in the general food industry and in breweries.

Processing instructions
Clean welding areas. Re-dry at 350 °C/1 h. Limit interpass temperature to 150 °C. Use wire brushes made of austenitic CrNi steels.

Welding positions: PA, PE, PF
Type of current: = (+) or ~
Open circuit voltage: ≥ 50 V

Approvals
TÜV, DB (30.024.13), CE