AMPCO-CORE® 200

Cored Wire

Description and Application

AMPCO-CORE® 200 is an aluminum bronze flux core wire for use with the Gas Metal Arc Welding process.

AMPCO-CORE® 200 is primarily an overlay filler metal. The high strength values of the deposit combined with excellent wear-resisting characteristics make this alloy unsurpassed for bearing overlays where extreme wear and high pressures are encountered in service.

$900.90$905.85

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Typical Applications

Gear teethFriction platesPump shafts
BearingsStripper columnsSliders
Wear platesHigh speed bearings

Welding position and deposits

The flat welding position is recommended. Backhand (trailing) welding is preferred rather than forehand (pushing) to make either stringer or weaved beads.

Shielding gas

100% Argon

Operating conditions

Current typeGas flow rateIntensity [A]Voltage [V]Stick-out [inch (mm)]
DC+ (DCEP)25 – 46 cfh (12-22 L/min)0.045″ (1.2 mm) 200-300
0.062″ (1.6 mm) 360-400
All diameters 28-30All diameters 5/8-1″ (15-25)

AMPCO-CORE® 200

Limiting Chemical Composition
% (filler metal)
Copper*Balance
Aluminum9.0
Iron4.0
* including silver
Mechanical Properties
(Nominal all-weld metal values)
BHN (3000 kg)
Three layer deposit on mild steel
183

Specifications

AWS Class RCuAl-E
*Hardness will vary depending on quality of the weld and experience and knowhow of the welder.

Document Download

AMPCO-CORE® 200 Technical Data Sheet