C18000 Copper / C180 Beryllium Free Copper Bar

C18000 is a Copper Nickel Silicon Alloy. This alloy meets the mechanical requirements of RWMA Class III Beryllium Copper without the using Beryllium. C180 Copper has very good mechanical strength along with moderate electrical and thermal conductivity. C180000 Beryllium Free Copper is a heat treatable alloy.

Shapes

Applications

• Resistance Welding Tips
• Heat Sink Inserts
• Resistance welding Wheels
• Mold Cavities
• Plunger Tips
• Sprue Bushings
• Blow Pins
• Pinch Offs

Specifications

Chemical Composition
(%max., unless shown as range or min.)

	Cu(1)	Cr	Fe	Ni(2)	Si
Min./Max.	Rem.	.10-.8	.15	1.8-3.0	.40-.8
Nominal	-	.45	-	2.4	.6

(1) Cu value includes Ag.
(2) Includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.