C17300 TD04 Diameter 20mm Alloy M25 beryllium copper

  C17300 CuBe2Pb beryllium copper Physical properties:

Density(g/cm3)	8.26
Modulus of elasticity(KN/mm2)	131
Thermal conductivity{W/(m*K)}	105
Coefficient of thermal expansion (10-6/℃ 20/℃~100/℃)	17.5

 

Temper	Tensile Strength	Yield Stength	Elongation (A50)	Hardness	Electrical Conductivity
	(Rm,Mpa)	Rp0.2,Mpa	%	HV	IACS(20℃)
TB00	410-590	140	20min	45-85	15-19
TD04	620-900	520	8min	88-103	15-19
TH04	1140-1380	930	20min	27-44	23-28

  Chemical composition:

Be	1.8-2.0
Ni+Co	≥0.2
Ni+Co+Fe	≤0.6
Cu	Bal