Description
An electrode wire, copper-covered, low-alloy, with a content of Cr = 0.30%, Ni = 2.50% and Mo = 0.45% for semi-automatic welding in the mixture shielding M21 (Ar + CO2). Metallurgical properties of wires provide high-quality welds and reliable wire feed in the mechanised welding process. IMT NiMoCr-2.5 is intended for welding high-strength steels requiring high impact strength at low temperatures.
| Chemical composition [%] | Mechanical properties | Welding positions | Welding current | Dimensions [ø mm] * | ||||
|---|---|---|---|---|---|---|---|---|
| C = 0,07 Mn = 1,50 Si = 0,50 Mo = 0,45 Cr = 0,30 Ni = 2,50 |
PROTECTIVE GAS: M21 (Ar + CO2) Rm [MPa]: > 900 Re [MPa]: > 800 A5 [%]: > 17 KV [%] M21: 47 (-50˚C) |
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= + | 0,8 | 1,0 | 1,2 | 1,6 | |
*Other dimensions available upon request. A list of authorizations.



