| 摘要 |
PROBLEM TO BE SOLVED: To provide a copper alloy tube that has high strength, and shows strength of 300 MPa or more even when heated for brazing at a temperature of 700°C or more.SOLUTION: A copper alloy tube (A) comprises a copper alloy comprising 0.35-1.20 mass% of Co, and 0.20-0.50 mass% of P, with the balance being Cu and unavoidable impurities.SELECTED DRAWING: None |
