ASTM B164

This specification2 covers nickel-copper alloys UNS N04400 and N04405* in the form of hot-worked and coldworked rod and bar in the conditions shown in Table 1 and cold-worked wire in the conditions shown in Table 2. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

Element UNS N04400 UNS N04405
NickelA 63.0 min
Copper 28.0 min
34.0 max
Iron 2.5 max
Manganese 2.0 max
Carbon 0.3 max
Silicon 0.5 max
Sulfur 0.024 max 0.025 min
0.060 max
Note A: Element shall be determined arithmetically by difference.