Castolin CP 33700 stick electrode Ø 3.2mm

Castolin CP 33700

Rutile-coated stick electrode with austenitic weld metal. Resistant to intergranular corrosion up to 300 °C. Scale resistant up to 1,050 °C. Highly polishable. The lowest permissible operating temperature is -20 °C.

Technical data
EN ISO 3581-A: ~E 23 12 2 L R 12
AWS A5.4: ~E 309MoL-16
Material no.: ~1.4459

Applications
For dissimilar joints of stainless, austenitic 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),
1.4401 - X 5 CrNiMo 17-12-2 8X 5 CrNiMo 18-10),
1.4404 - X 2 CrNiMo 17-13-2 (X 2 CrNiMo 18-10),
1.4435 - X 2 CrNiMo 18-14-3 (X 2 CrNiMo 18-12),
1.4436 - X 5 CrNiMo 17-13-3 (X 5 CrNiMo 18-12),
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 18-9
and unalloyed and low-alloy steels, such as:
P 235 GH, P 265 GH, P 295 GH, S 255 N, P 355 N, S 380 N, S 420 N, P 460 N
Also for welding overlays and buffer layers on the above materials and on hardenable steels.

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, PB, PC, PF
Type of current: = (+) or ~
Open circuit voltage: > 50 V

Approvals
TÜV, DB (30.024.05), CE