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Abstract

The aluminum alloy clad material for forming of the present disclosure includes: an aluminum alloy core material containing Mg: 0.2 to 1.5% (mass %, the same hereinafter), Si: 0.2 to 2.5%, Cu: 0.2 to 3.0%, and the remainder being Al and inevitable impurities; an aluminum alloy surface material which is cladded on one side or both sides the core material, the thickness of the clad for one side being 3 to 30% of the total sheet thickness, and which has a composition including Mg: 0.2 to 1.5%, Si: 0.2 to 2.0%, Cu being restricted to 0.1% or smaller, and the remainder being Al and inevitable impurities; and an aluminum alloy insert material which is interposed between the core material and the surface material, and has a solidus temperature of 590° C. or lower.

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First Claim