Patent ID: 9744610
Date: 2017-08-29
CPC Classifications: B23K,B32B,C22C,F16L,F28D,F28F,Y10T

Claim:
1. A clad material comprising: a core material including a first surface and a second surface opposite to the first surface in a thickness direction of the core material, the core material being made of an Al alloy including Mn in an amount of 0.6 to 1.5 mass %, Ti in an amount of 0.05 to 0.25 mass %, Cu in an amount less than 0.05 mass %, Zn in an amount less than 0.05 mass %, Fe in an amount of 0.2 mass % or less, Si in an amount of 0.45 mass % or less, and Al; a first skin material directly provided on the first surface of the core material and made of an Al alloy including Si in an amount of 6.8 to 11.0 mass %, Zn in an amount of 0.05 mass % or less, and Al, the first skin material serving as a brazing material; and a second skin material directly provided on the second surface of the core material and made of an Al alloy including Si in an amount of 4.0 to 6.0 mass %, Cu in an amount of 0.5 to 1.0 mass %, and Al.