C17200 is a material with high strength, fatigue resistance, high conductivity, and strong wear resistance.
Grade
Chemical composition(%)
ASTM
Cu
Be
Ni+Co
Ni+Co+Fe
Si
Al
Others
C17200
Balance
1.8-2.0
≥0.2
≤0.6
≤0.2
≤0.2
≤0.5
Physical properties
Density
(g/cm³)
8.26
at 20℃
Specific heat J(kg·K)
419
at 20℃
Thermal expansion coefficient /°C
17.8×10-6
at 20~300℃
Thermal conductivity W(m·K)
83.7-130
at 20℃
Electrical conductivity (%IACS)
25
at 20℃
Longitudinal elasticity coefficient (kN/mm²)
127
Lateral elasticity coefficient (kN/mm²)
49
Poisson’s ratio
0.3
Magnetic permeability μ(μ=1+4pk)
1.000042
Mechanical properties
Grade
Class
Temper
Heat treatment
Tensile Strength
Rm/MPa
Elongation
%
min
Vickers Hardness
(HV0.3)
Electrical conductivity
%IACS
min.
C17200
Before aging
固溶(O)(TB00)
-
410~540
35
90~ 150
-
固溶+冷加工(1/4H)(TD01)
-
510~610
10
130~200
-
固溶+冷加工(1/2H)(TD02)
-
580~700
5
170~240
-
固溶+冷加工(H)(TD04)
-
680~840
2
210~270
-
After aging
固溶+时效(OT)(TF00)
315℃ , 3h
1100~ 1350
3
340~410
22
固溶+冷加工+时效(1/4HT)(TH01)
315℃ , 2.5h
1150~ 1400
2
350~420
22
固溶+冷加工+时效(1/2HT)(TH02)
315℃ , 2h
1200~ 1450
2
360~430
22
固溶+冷加工+时效(HT)(TH04)
315℃ , 2h
1250~ 1500
1
370~450
22
厂内
硬化材
(免时效)
固溶+厂内硬化(TM00)
-
680~780
16
210~270
17
固溶+冷加工+厂内硬化(TM01)
-
730~860
10
230~290
17
固溶+冷加工+厂内硬化(TM02)
-
810~960
8
250~310
17
固溶+冷加工+厂内硬化(TM04)
-
910~ 1060
6
280~340
17
Thickness/mm
0.05~0.08
>0.08~0. 10
>0. 10~0. 15
>0. 15~0.20
>0.20~0.25
>0.25~0.40
>0.40~0.55
>0.55~0.70
>0.70~0.90
>0.90~ 1.20
>1.20~ 1.50
Tolerance
±0.003
±0.004
±0.005
±0.006
±0.007
±0.008
±0.009
±0.010
±0.015
±0.020
±0.025
FAQ
Q: How long is your delivery time?
A: Generally it is within 15 days if the goods are in stock. or it is less than 30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample.
Q: What ls your terms of payment?
A.30% T/T in advance ,balance before shipment. And the price depends on the material and the quantity. If you have another question, please feel free to contact us.