Lastek 64 C

TIG welding of aluminium-bronze

TIG rod for joining and refacing workpieces in Ni containing aluminium-bronze.

Joining copper alloys to steel and cast iron.

Good wear resistance.

Good resistance against corrosion by seawater and many acids.

Specifications & Usage


Alu-bronze and steel.

Propellers, machine parts, shafts, hydraulic turbines, pump housing, refacing steel bearings.

Joining Wn° 2.0916, 2.0920, 2.0928, 2.0932, 2.0936, 2.0940, 2.0960, 2.0962, 2.0966, 2.0970, 2.0978, 2.0980.

Hardness: 150 - 180 HB

Bonding temperature: 1.000 °C


Use AC on Alu-bronze and (if necessary) the flux Lastek 64CA to break through the aluminium oxide layer and to weld on a lower amperage.

Maximum preheating temperature for aluminium-bronze (≤12 % Al): 160 °C (320 °F).


Welding proces: Tig welding (GTAW)
Material Type: Copper (alloys)
Welding positions: NA
Norm : EN ISO 24373
Classification: CuAl8Ni2Fe2Mn
Norm: DIN 1733T1
Classification: S-CuAl8Ni2
Minimum packing: 5 kg in a cardboard box