HORDA 3Ni1
ISO 636-А:
W 50 6 3Ni1
AWS 5.18:
ER80S-Ni1
ГОСТ 2246-70:
(Св-08ГСНТ)
Low alloy welding rods for TIG welding, specially designed for welding steels exposed to low operating temperatures down to -60°C. The welding seam has high strength and toughness. Suitable for welding pipes, boilers, tanks, valves, valves, pumps made of cast and forged steel in the petrochemical, chemical, gas industries, bridge construction and other external structures, including offshore platforms.
Typical chemical composition
| C | Si | Mn | P | Ni | S |
| 0,092 | 0,56 | 1,12 | 0,014 | 0,85 | 0,010 |
Typical mechanical properties all weld metal
| Ar | |
| Yield strength R0, N/mm2 (MPa) | 525(≥500) |
| Tensile strength Rm, N/mm2 (MPa) | 615 (560-720) |
| Elongation A( L0 = 5d0) | 30(≥ 18) |
| Impact workа ISO V KV, J +20⁰ С | 227 ( ≥ 90) |
| - 60⁰ С | 108(≥ 47) |
Available diameters and packaging
| Packing/Diameter | Ø1,6мм | Ø2,0мм | Ø2,4мм |
| Cardboard case | 5 kg | 5 kg | 5 kg |
