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Alloy 17300 Properties


Mechanical Properties
BERYLCO® ALLOY 33-25 (UNS  C17300)
Temper A (TB00) H (TD04) AT (TF00) HT (TH04)
Tensile Strength ksi 60-85 90-125 165-200 180-220
Tensile Strength MPa 410-590 620-860 1140-1380 1240-1520
0.2% Yield Strength
ksi min.
20 75 145 155
0.2% Yield Strength
MPa min.
140 520 1000 1070
Elongation in 4D% min. 20 8 4 2
Hardness Rockwell B 45-85 B 88-102 C 36-42 C 38-44
Electrical Conductivity
%IACS min.
17 15 22 22
Typical Age Hardening 3 hrs. @600°F 2 hrs. @600°F

Typical Physical Properties
Density lbs./in3 @ 68°F .298
Coefficient of Thermal
expansion 68°F to 390°F
9.7 x 10(-6th power)
Thermal Conductivity
BTU/(ft. x hr. x °F) @ 68°F
60
Electrical Conductivity
%IACS @ 68F
22
Thermal Capacity
(specific heat) BTU/(lb. x °F) @ 68°F
0.1
Modulus of elasticity psi 18.5 x 10(6th power)
Modulus of rigidity
(Torsion Modulus) psi
7.2 X 10(6th power)
Magnetic permeability 1.0025
Machinability 60

Specifications
ASTM B196
Federal  
AMS  
RWMA  
CDA C17300
DIN  

Outstanding Characteristics
Free machining
High strength
High fatigue strength
Good conductivity
non-magnetic