Element	Nominal	Minimum	Maximum
Copper	88.6	Rem.	Rem.
Lead	-	-	.05
Iron	1.4	1	1.8
Zinc	-	-	1*
Nickel	10	9	11
Manganese	.60	.30	.80

*When the product is subsequent welding applications and so specified by the purchaser, Zn shall be .50% max., Pb .025% max., P .02% max., Sulfur .02% max. and Carbon .05% max.

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Applications

Condensers, condenser plates, distiller tubes, evaporator and heat exchanger tubes, salt water piping, ferrules. 

Common Fabrication Processes

Forming and bending, welding.

Mechanical Properties

Typical for 1" OD Light Drawn Tube x .065" wall thickness

Hardness*	Rockwell B Scales	72
Tensile Strength**	KSI	60
Yield Strength** (.5% EAU)	KSI	57
Elongation**	% in 2 inch	10

**Test values are nominal approximations and depend on specimen size and orientation.

Physical Properties

Thermal Conductivity	BTU/ (sq ft-ft-hr-F)	26
Specific Heat	BTU/lb/ºF @ 68F	.09
Thermal Expansion	Per °F from 68 F to 572 F	.0000095
Density	lb/cu in @ 68 F	.323
Electrical Conductivity* (Annealed)	% IACS @ 68 F	9
Modulus of Elasticity (Tension)	KSI	18,000

*Volume basis

Fabrication Properties

Capacity for being cold worked	Good
Capacity for being hot formed	Good
Suitability for being joined by:	Soldering/Excellent
	Brazing/Excellent
	Oxyacetylene Welding/Fair
	Gas Shielded Arc Welding/Excellent
	Coated Metal Arc Welding/Good
Resistance Welding	Spot/Good
	Seam/Good
	Butt/Excellent