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DIFFUSALOY 155 C

Lo-temp general-purpose brazing alloy for steel, copper, and dissimilar metal joining

PRODUCT DESCRIPTION:

• Low temperature brazing filler for mild and galvanized steels
• Suitable for dissimilar joints with copper and its alloys
• Delivers smooth fillets and butt profiles
• Effective for general-purpose repairs and fabrica

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Applications

STANDARD:

ASME SEC-II PART C, AWS-SFA-5.8-RBCuZn-A (Mod.)

ALLOYING ELEMENTS:

Cu, Zn

BONDING TEMPERATURE

820°C

Product Specification

• Low-temp, general-purpose alloy
• Excellent for galvanized steel
• Joins steel to copper/brass
• Smooth fillet/butt finish

• Copper-zinc alloy base
• Moderate silver content
• Uniform brazing flow
• Good wetting properties

• Clean, grind, or bevel joints
• Preplace 155 flux on joint
• Use neutral oxyacetylene flame
• Feed alloy into flame path
• Wash off flux in warm water

• Galvanized steel joints
• Copper-steel dissimilar joints
• Tube and plate joining
• Mild steel fabrication

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