Cast Copper Alloys: Leaded Coppers (C98000 - C98999)

Standard Designation for Cast Copper Alloys

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UNS #	Cu		Pb		Sn		Zn		Fe		P		Ni		Ag		Sb		Other Named Elements		Status
UNS #	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Min%	Max%	Status
C98200		Rem⁽¹⁾	21.0	27.0	0.6	2.0		0.50		0.7		0.10		0.50				0.50			active
C98400		Rem⁽¹⁾	26.0	33.0		0.50		0.50		0.7		0.10		0.50		1.5		0.50			active
C98600	60.0	70.0	30.0	40.0		0.50				0.35						1.5					active
C98800	56.5⁽²⁾	62.5	37.5⁽³⁾	42.5		0.25		0.10		0.35		0.02				5.5⁽³⁾					active
C98820		Rem	40.0	44.0	1.0	5.0				0.35											active
C98840		Rem	44.0	58.0	1.0	5.0				0.35											active
* = are alloys registered with the U.S. EPA as Antimicrobial.
(1) = Cu + Sum of Named Elements 99.5% min.
(2) = Cu value includes Ag.
(3) = Pb and Ag may be adjusted to modify alloy hardness.