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1.1 This specification establishes requirements for seamless and welded copper-nickel tubes from 0.250 to 2.125 in. (6.35 to 54.0 mm) in diameter for use in heat exchangers in water desalting plants. The following alloys are involved:

Copper or
Copper Alloy UNS No.

Type of Metal

C70600

90-10 copper-nickel

C70620

90-10 copper-nickel
(Modified for Welding)

C71500

70-30 copper-nickel

C71520

70-30 copper-nickel
(Modified for Welding)

C71640

copper-nickel-iron-manganese

C72200

copper-nickel

Product Details

Published:
10/01/2012
Number of Pages:
8
File Size:
1 file , 110 KB
Redline File Size:
2 files , 170 KB