- Stick electrodes 9
- MIG/MAG solid wires 5
- TIG rods 2
- MIG/MAG flux-cored wires 50
- Hardfacing 21
- Solders & fluxes 1
- Polymer coatings 9
- Welding equipment 1
- Welding torch 4
- Plasma cutting 7
- Thermal spraying 1
- Oxyfuel technology and gas supply 4
- Welding accessories 4
- Cut-off and grinding wheels 2
- Occupational health and safety 5
SG2 // for unalloyed and low-alloy steels
CastoWig 45255W
Copper-plated welding rods for universal welding of unalloyed and low-alloy steels, especially for root welding. Permissible operating temperature from -50 °C to 450 °C.
Technical data
EN ISO 20378: W3Si1
Material no.: 1.5125
AWS A5.18: ER70S-G
Applications
For joint welding of unalloyed and low-alloy steels in the field of boiler and tank construction, e.g:
EN 10025-2: S 235 J2 - S 355 K2
EN 10025-3: S 275 N - S 355 N
EN 10025-4: S 275 M - S 355 M
EN 10083-2: C 22, C 25
and corresponding cast and pipe materials.
Processing instructions
Clean welding areas. During welding, adjust the heat input to the component, its material and dimensions, preheat hardenable steels to 150 - 300 °C. Ensure a continuous supply of filler metal.
Welding positions: all, except PG (f)
Type of current: = (-)
Shielding gas: EN ISO 14175 - I1 (100 % Ar)
Approval
TÜV, DB (42.024.01), CE
Specification
| Code | 330304 |
|---|---|
| Category | Unalloyed and low-alloyed |
| Number in package | 5.0 kg |
| Price per unit | €8.71 / kg |
| Price excl. VAT | €43.55 |
| Price incl. VAT 23% | €53.57 |
| Availability | within 7 to 10 days |