ERCuAl-A1

Products Mode: 028
Place of Origin: China
Material: Copper Base
Size: 1/16 Inch
Application: Welding
Weight: 15kg Each Spool
Surface: Smoothly
Spool Type: D 300

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Description
Description

ERCuAl-A1 is an iron free aluminum bronze, copper based welding alloy used for GTAW and GMAW Welding. 

Applications
Used primarily to overlay bearing and wear-resistant surfaces requiring a 125 BHN hardness, in addition to corrosion resistance from salt water, and various acids.Not recommended for joining due to a tendency to hot short crack.

Product Details
Chemical composition

Grade   Chemical composition(%)
ERCuAl-A1 Cu Al Mn Si Others
Bal 6.0~8.5 ≤0.5 ≤0.1 <0.5

 

Mechanical properties

Tensile Strength  Yield Strength Elongation
469MPa 192MPa 47%

 

Welding paramaters

Process Diameter Amperage Gas
TIG 1/16”     (1.6mm) 70-150 Ar, Helium
3/32”     (2.4mm) 140-230 Ar, Helium
1/8”      (3.2mm) 225-320 Ar, Helium
MIG .045”     (1.2mm) 205-235 75% Argon + 25% Helium
.0.35  (0.9mm) 100-200 75% Argon + 25% Helium
 
Sizes & Packaging:
Diameter Dimension Tolerance Packing Wire Weight
0.9mm/1.2mm/1.6mm/2.0mm +0/-0.05 D 300 Spool 15kgs(33 lbs)/spool
1/8"(3.17mm) +0/-0.05 Coil Form 20-400kgs/coil

Note that special sizes, or packing requirements are available on all requests.

Specifications
AWS 5.7 Class ERCuAl-A1/ASME SFA 5.7 Class ERCuAl-A1