C14415——Cu-Sn alloy, with conductivity similar to pure copper, has better mechanical and corrosion resistance properties, and is widely used as lead frame material for transistors (power integrated circuit chips), automotive water tanks, refrigeration fins, and switch sockets.
Grade
Chemical composition(%)
Thickness
(mm)
GB
ASTM
JIS
EN
Cu
Sn
0.08-3.5
TSn0.12
C14415
C1441
CuSn0.15
99.96
0.10-0.15
Physical properties
Density
(g/cm³)
Modulus of elasticity
(GPa)
Thermal expansion coefficient
(×10-6/K)
Electrical conductivity
(%IACS)
Thermal conductivity
W(m·K)
8.93
120
17.3
83
330
Mechanical properties
Bend properties
Temper
Vickers Hardness
(HV)
Tension test
90°R/T (Thick≤0.5mm)
Tensile Strength
(MPa)
Yield Strength
(MPa)
Elongation
(%)
Good way
Bad way
R300
85-110
300-370
≥250
≥4
0.0
0.0
R360
110-130
360-430
≥300
≥3
0.0
0.0
R420
120-150
420-490
≥350
≥3
1.0
1.0
R460
≥130
≥460
≥410
-
0.5
2.0
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.