Basic coated NiCrMo electrode highly corrosion resistant
Uns Nr : K 81340, N08926, N08825, N06625
DIN design : X8Ni9 - X1NiCrMoCuN25 20 6 - NiCr21Mo - NiCr22Mo9Nb
Mat n° : 1.5656 - 1.4529 - 2.4858 - 2.4856
AWS A5.11 | UNS | EN ISO 14172 |
---|---|---|
E NiCrMo-3 | W86112 | E-Ni6625 NiCr22Mo9Nb |
C | Si | Mn | Cr | Mo | Fe | Nb | Ni |
---|---|---|---|---|---|---|---|
0.04 | 0.5 | 0.8 | 21.0 | 8.5 | 4.0 | 3.3 | Rest |
Rm (MPa) | Rp0.2 (MPa) | A5 (%) | Hardness |
---|---|---|---|
>760 | >450 | >30 | ~240 HB |
Dimension | 2.5x350 | 3.2x350 | 4.0x350 |
---|---|---|---|
Electr. / packet | 160 | 94 | 61 |
Electr. / carton | 640 | 376 | 244 |
Kg 1000 electr. | 31.2 | 53 | 82 |
Packets / carton | 4 | 4 | 4 |
Kg / packet | 5 | 5 | 5 |
Kg / carton | 20 | 20 | 20 |
A | 70-90 | 90-120 | 120-140 |
---|
Redrying 1 h at 250-300°C. Joints to weld must be clean, exempt from grease, cracks. Guide electrodes with a slight declination, weld with a short arc and prevent a high heat input by applying the stringer bead technique ( weaving max. 2 times core wire diameter ). For repair welding a preheating, depending on the carbon equivalent of the base material, in the range of 100-250°C is recommended.
= + ~ 70V