Specification Brand : Kapp Alloy BulletPoint1 : KappZapp3.5A ACID core 1/16" (1.6mm) Silver Solder for Copper, Brass & Stainless Steel BulletPoint2 : Convenient Acid core for one step soldering of pipes, tubes, and structural joints. BulletPoint3 : 3.5% Silver for strong, vibration resistant joints BulletPoint4 : Tensile strength up to 14,000 psi on Copper, 25,000 psi on Stainless BulletPoint5 : NSF Certified Lead-Free, Cadmium-Free Potable Water Safe BulletPoint6 : Pairs with Kapp Comet Flux when extra flux is needed (sold separately) Color : Silver ExternallyAssignedProductIdentifier : 3786787323804 IncludedComponents : 35g ItemDisplayWeight : 0.5 pounds ItemName : KappZapp3.5A acid core silver solder - ½ lb spool ItemPackageDimensions_Height : 22.35 centimeters ItemPackageDimensions_Length : 29.21 centimeters ItemPackageDimensions_Width : 24.64 centimeters ItemTypeKeyword : solder Manufacturer : Kapp Alloy & Wire, Inc. Material : metal NumberOfItems : 1 PartNumber : fdsa-41458 ProductDescription : KappZapp3.5A solder contain a central core of acidic soldering flux to break the oxide layer and promote a strong metallic bond between the solder and parts. It is designed specifically for soldering Stainless Steel and Copper tube, pipe and structural parts, producing strong and ductile joints. The resulting joints have high tolerance to vibration and stress, with tensile strengths to 33,000 psi on Stainless. The flux residue can be removed with warm water or alcohol and a clean rag or Q-Tip. ProductSiteLaunchDate : 2018-04-30T07:00:00.000Z Size : Various SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 23271800