C51000 is a tin phosphorus bronze with a tin content of about 5.0%. This alloy has high elasticity, strength, wear resistance, high temperature resistance, stress relaxation resistance, and corrosion resistance. It can be used to manufacture new energy vehicle connectors, wiring terminals, stamping parts, elastic connectors, etc.
Grade
Chemical composition（%）
GB
ASTM
DIN
Cu
Fe
Pb
Sn
P
Zn
Qsn5-0.2
C51000
CuSn5
Balance
＜0.1
＜0.05
4.2-5.8
0.03-0.35
＜0.3
Physical properties
Density
(g/cm³)
Modulus of elasticity
(GPa)
Thermal expansion coefficient
(×10-6/K)
Electrical conductivity
(%IACS)
Thermal conductivity
(W/(m·K))
8.86
115
17.2
17
81
Mechanical properties
Bend properties
Temper
Hardness
HV
Tension test
90°R/T（Thick≤0.5mm）
Tensile Strength
Rm/MPa
Yield Strength
MPa
Elongation
%
Good way
Bad way
O60
80-120
≥305
-
≥45
0
0
H01
90-160
370-470
-
≥30
0
0.5
H02
130-190
470-570
400-500
≥18
0.5
1
H04
170-220
570-665
500-630
≥10
1
2
H06
190-230
620-710
570-680
≥7
1
3
H08
≥200
≥660
≥630
≥5
-
-
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.
