C68000

Manganese bronze contains small additions of manganese, iron, plus lead for lubricity, anti-seizing, and bonding. Like the aluminium bronzes, they combine high strength with excellent corrosion resistance.

Chemical Composition

Elements	Min (%)	Max (%)
Cu	56.00	60.00
Pb	-	0.05
Sn	0.75	1.10
Al	-	0.01
Fe	0.25	1.25
Mn	0.01	0.50
Ni	0.20	0.80
Si	0.04	0.15
Total Others	-	0.50
Zn	Remainder

Mechanical Properties according To UNS C68000 (As Per Temper HO2)

Mechanical property requirement, if any, are to be established by agreement between the manufacturer and the purchaser.