C17200 CuBe2 Beryllium Copper Plate

Diaphragms, Valve Stems, Flexible Metal Hose, Shafts, Springs, Electrochemical, Bourdon Tubes, Bellows, Wear Plates on Heavy Equipment, Springs, Welding Equipment, Rolling Mill Parts, Spline Shafts, Pump Parts, Valves, Pumps, Non Sparking Safety Tools, Valve Seats, Housings for Instruments, Bushings, Bearings

Common Standards & Designations
Standard	Typical Designations / Grades
UNS (USA)	C10100, C10200, C10300, C11000, C12200
EN (Europe)	CW009A, CW008A, CW020A, CW004A, CW024A
JIS (Japan)	C1011, C1020, C1100, C1221
ISO	Cu-OFE, Cu-OF, Cu-ETP, Cu-DHP

Chemical Composition (Purity)
Alloy Name	UNS	Standard	Copper Content (Min %)
Oxygen-Free Electronic (OFE)	C10100	CW009A	99.99
Oxygen-Free (OF)	C10200	CW008A	99.95
Electrolytic Tough Pitch (ETP)	C11000	CW004A	99.90
Deoxidized High Phosphorus (DHP)	C12200	CW024A	99.90

Dimensional Specifications (Plate vs. Sheet)
Product Form	Thickness Range	Width Range	Typical Tolerance Class
Plate (Hot Rolled)	6 mm – 50 mm (0.236″ – 2″)	100 mm – 1100mm	EN 1652, ASTM B152
Plate (Cold Rolled)	0.3 mm – 6 mm (0.012″ – 0.236″)	300 mm – 1100mm	EN 1652, ASTM B152
Sheet	0.5 mm – 6 mm	> 600 mm	Standards like ASTM B370 (for architectural use)
Foil	< 0.15 mm	Varies	Specific to “Foil” specifications