Oxford Alloy 187

Item ID: OXF187ELE

AWS Spec: 5.6
AWS Class: ECuNi
Brand: Oxford Alloys
Packaging: 10 lb Tube | 30 lb Master Carton
  • Used for shielded-metal-arc welding of wrought or cast 70/30, 80/20, and 90/10 copper-nickel alloys.
  • The weld metal of this electrode resists fouling and corrosion in seawater and is useful for many marine and desalination applications.
  • Dissimilar joints welded with the Oxford Alloy 187 include those between copper-nickel alloys and Monel® alloy 400 or Nickel® 200.
  • Hermetically Sealed Tubes
  • Stenciled with AWS classification
  • Certified Material Test Reports on all heats
Chemical Composition

Cu

Mn

Fe

Si

Ni

P

Pb

Bal

1.0-2.5

0.40-0.75

0.50 max

29.0-33.0

0.02 max

0.02 max

Ti

0.50 max

Mechanical Properties
Tensile Strength
MPa (ksi)
Yield Strength
MPs (ksi)
Elongation
%
AWS
Requirements
350 (50) minNot specified20 min
Typical Results -
As welded
380 (55)260 (38)28