Factory wholesale Stainless Steel Perforated Sheet - Beryllium Copper rod C17200 BeCu – Cepheus

Alloy 25 c17200 CuBe2 beryllium copper

C17200 CuBe2 beryllium copper C17200 is also known as Alloy 25 and is the most commonly utilized beryllium copper alloy and is notable for exhibiting  the  highest  strength  and  hardness compared  to commercial  copper alloys.Its strength and hardness is similar to that of steel. C17200 copper's ultimate tensile and Rockwell hardness properties in a peak aged condition are in the 200 ksi range and RC 45 respectively . Physical properties
Density(g/cm3)            8.26
Electrical conductivity{IACS%(20℃)}            25
Modulus of elasticity(KN/mm2)          127
Thermal conductivity{W/(m*K)}            83.7-130
Coefficient of thermal expansion (10-6/℃ 20/℃~100/℃)          17.8
Mechanical Properties
Temper Tensile Strength Yield Stength Elongation A50 Hardness Bendability Bendability
     (Rm,Mpa) Rp0.2,Mpa           % HV GW BW
0 410-540 - ≥35 90-160 0 0
1/4H 510-620 - ≥10 145-220 2 1
1/2H 590-695 - ≥5 180-240 3 2
H 685-835 - ≥2 210-270 6 2
OT 1100-1380 ≥960 ≥3 350-400 2 0.8
1/4HT 1180-1400 ≥1030 ≥2 360-430 3 1
1/2HT 1240-1440 ≥1100 ≥2 370-440 4 2
HT 1270-1480 ≥1140 ≥1 380-450 6 3
Chemical composition
Be 1.8-2.0
Ni+Co ≥0.2
Ni+Co+Fe ≤0.6
Cu+Be+Ni+Co+Fe ≥99.5
 

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