Beryllium Copper Stock Items

Beryllium Copper Stock Items
Cross Reference of Miscellaneous Designations and Specifications
UNS Number C17200
Alloy 172 Alloy 172 Alloy 172 Alloy 172 Alloy 172 Alloy 172 Alloy 172 Alloy 172
ASTM Spec. TB00 TD01 TD02 TD04 TM01 TM02 TM04
Temper Annealed Quarter Hard Half Hard Full Hard 1/4 HM 1/2 HM HM
Materion Brush/NGK Alloy 25 Alloy 25 Alloy 25 Alloy 25 Alloy 25 Alloy 25 Alloy 25
Materion Brush Spec.         Alloy 290 Alloy 290 Alloy 290
Materion Brush Spec.         Alloy 190 Alloy 190 Alloy 190
Gauge                     
0.003 X            
0.004              
0.005   X X     X  
0.006   X X       X
0.007     X        
0.008   X X       X
0.01 X X X X     X
0.012 X X X X     X
0.014              
0.015 X           X
0.016   X X        
0.018              
0.02 X X X        
0.022              
0.025 X X X        
0.028              
0.032 X X X X      
0.04     X        
0.045 X            
0.05   X          
0.06     X        
0.062 X   X        
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