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OK Autrod 19.82
GMAW
A nickel-based, corrosion- and heat-resistant, 22% Cr, 9% Mo, 3.5% Nb electrode for the GMAW of high-alloyed steel, heat-resistant steel, corrosion-resistant steel, 9% Ni steels and similar steel with high notch toughness at low temperatures. Also for joining dissimilar metals of the types mentioned. OK Autrod 19.82 is usually welded with pure Ar as the shielding gas.
Welding current, A
DC(+)
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.14 | | ERNiCrMo-3 | | EN ISO 18274 | | S Ni 6625 (NiCr22Mo9Nb) |
| | | C | <0,1 | | Si | <0,5 | | Mn | <0,5 | | Cr | 21,5 | | Ni | >60,0 | | Mo | 9,0 | | Cu | <0,5 | | Al | <0,4 | | Ti | <0,4 | | Fe | <2,0 | | Wire composition |
| Yield stress, MPa
500
Tensile strength, MPa
780
Elongation, %
40
Elongation, %
40
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 130 | | -105 | 120 | | -196 | 110 |
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| Diameter, mm | 0,8 | 1,0 | 1,2 | 1,6 | | Arc voltage, V | 20-27 | 21-27 | 24-30 | 25-32 | | Welding current, A | 70-190 | 100-200 | 160-280 | 200-350 | | Wire feed, m/min | 5-18 | 6-13 | 6-10 | 4-8 | | Deposition rate kg weld metal/hour | 1,3-4,5 | 2,3-5,1 | 3,4-5,6 | 4,0-8,0 |
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