Ercual a2(Albronzea2)Bw

TECHNICAL BULLETIN The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specifications of such products at any time without notice. Office and Corporate Warehouse 2519 Cassens Drive Fenton, MO 63026 636 349 6000 • 800 776 3300 MIDALLOY ERCuAl-A2 (Aluminum Bronze A2) BARE WIRE CLASSIFICATION • AWS 5.7 Class ERCuAl-A2/ASME SFA 5.7 Class ERCuAl-A2 DESCRIPTION • Midalloy ERCuAl-A2 is a copper, aluminum, iron based welding alloy used for GTAW and GMAW welding. APPLICATIONS • Overlaying or building up bearing surfaces. • Joining copper alloys and many ferrous and non-ferrous alloys. • Joining dissimilar metals such as certain cast irons, high and low carbon steels, copper, bronzes, and copper nickel alloys. TYPICAL CHEMISTRY Cu Al Fe Si Others Balance 8.5-11.0 .75-1.50 .10 max .50 max TYPICAL MECHANICAL PROPERTIES Tensile Strength 79,025 psi Yield Strength 34,945 psi Elongation in 2” 28% RECOMMENDED WELDING PARAMETERS PROCESS DIAMETER AMPERAGE (dcen) AMPERAGE (achf) SHIELDING GAS 1/16” 70-120 70-150 Ar, Helium 3/32” 120-160 140-230 Ar, Helium TIG 1/8” 170-230 225-320 Ar, Helium .035” 20-26 100-200 Ar, Helium 75 Ar, 25 Helium MIG .045” 22-28 205-235 Ar, Helium 75 Ar, 25 Helium STANDARD PACKAGING • Tig 10# tube/60# carton 1# tube/10# carton • Mig 30# spool

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Transcript of Ercual a2(Albronzea2)Bw

TECHNICAL BULLETIN

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed aswarranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve thedesigns or specifications of such products at any time without notice.

Office and Corporate Warehouse2519 Cassens DriveFenton, MO 63026636 349 6000 •••• 800 776 3300

MIDALLOY ERCuAl-A2 (Aluminum Bronze A2) BARE WIRE

CLASSIFICATION• AWS 5.7 Class ERCuAl-A2/ASME SFA 5.7 Class ERCuAl-A2

DESCRIPTION• Midalloy ERCuAl-A2 is a copper, aluminum, iron based welding alloy used for GTAW and GMAW welding.

APPLICATIONS• Overlaying or building up bearing surfaces.• Joining copper alloys and many ferrous and non-ferrous alloys.• Joining dissimilar metals such as certain cast irons, high and low carbon steels, copper, bronzes, and copper

nickel alloys.

TYPICAL CHEMISTRYCu Al Fe Si Others

Balance 8.5-11.0 .75-1.50 .10 max .50 max

TYPICAL MECHANICAL PROPERTIESTensile Strength 79,025 psiYield Strength 34,945 psiElongation in 2” 28%

RECOMMENDED WELDING PARAMETERSPROCESS DIAMETER AMPERAGE (dcen) AMPERAGE (achf) SHIELDING GAS

1/16” 70-120 70-150 Ar, Helium3/32” 120-160 140-230 Ar, HeliumTIG1/8” 170-230 225-320 Ar, Helium

.035” 20-26 100-200Ar, Helium

75 Ar, 25 HeliumMIG

.045” 22-28 205-235Ar, Helium

75 Ar, 25 Helium

STANDARD PACKAGING• Tig 10# tube/60# carton

1# tube/10# carton• Mig 30# spool