Lead-free copper alloy

Details Lead-free copper alloy Lead-free copper alloy

1997-03-06

2000-11-21

Ip, Sikyin

Metal treatment

Stock

Copper base

420469, 420471, C22C 902

Patent

active

061497398

ABSTRACT:
An improved white manganese bronze alloy containing, in weight percent, about 1.0-3.0 wt % aluminum, about 2.0-4.0 wt % bismuth, about 53-59 wt % copper, about 0.8-2.0 wt % iron, about 11-15 wt % manganese, about 5.0-7.0 wt % nickel, about 1.3-2.5 wt % tin, and about 18-24 wt % zinc, as well as incidental amounts of antimony, lead, phosphorus, silicon and sulfur, which is able to withstand vigorous cleaning and disinfection, and is not subject to galling.

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