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OK Autrod 19.40

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A continuous solid copper wire for welding of aluminium bronzes of the same type and over lay welding of un- and low alloyed steels. OK Autrod 19.40 is alloyed with aluminium and is recognised for high strength , good wear resistance and very good corrosion resistance against sea water. The alloy is also commonly used in the automotive industry for Mig brazing of galvanised steel in car body production.

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Typical Tensile Properties

ConditionElongationTensile Strength Yield Strength
As Welded40 %420 MPa (61 ksi)175 MPa (25 ksi)

Recommended Welding Parameters

Current Voltage Wire Diameter Wire Feed Speed
60-165 A 13-17.5 V 0.8 mm (0.030 in.) 4.0-13.0 m/min (157-512 in./min)
80-210 A 12.5-18 V 1.0 mm (0.040 in.) 4.0-12.0 m/min (157-472 in./min)
150-320 A 16-29 V 1.2 mm (0.047 in.) 5.0-11.5 m/min (197-453 in./min)
- 1.6 mm (1/16 in.)

Classifications

Wire Electrode SFA/AWS A5.7 : ERCuAl-A1
EN ISO 24373 : S Cu 6100 (CuAl7)

Consumable Characteristics

Alloy Type Alloyed copper ( Cu + 8 % Al)
Shielding Gas I1, I2, I3, M13 (EN439)

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
Al Fe Mn Pb Si Zn
8 % 0.1 % 0.2 % 0.003 % 0.05 % 0.05 %
Typical Wire Composition %
7 % 0.4 % 0.3 % 0.01 % 0.1 % 0.1 %
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Part Numbers : OK Autrod 19.40
1940089820 Find a distributor
194010963W Find a distributor
1940107700 Find a distributor
1940109820 Find a distributor
1940109300 Find a distributor
1940109630 Find a distributor
1940104600 Find a distributor
1940129820 Find a distributor
1940129300 Find a distributor
1940129630 Find a distributor

ESAB EQUIPMENT WARRANTIES ARE VALID ONLY WHEN PURCHASED THROUGH AN ESAB AUTHORIZED DEALERSHIP.

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