High quality C5191 CuSn6 Bright tin plating copper strip
Material introduction:C5191(CuSn6)
C5191 phosphor bronze has high mechanical properties good corrosion resistance friction reduction
and good casting properties : low sensitivity to overheating and gas good welding performance no
ferromagnetism and low shrinkage coefficient.
Standard:
DIN | EN | ASTM | JIS |
CuSn6 2.102 | CuSn6 CW452K | C51900 | C5191 |
Chemical composition:
Cu | Rem |
Sn | 5.5-7.0 |
P | 0.11-0.13 |
Physical properties:
Density(g/cm3) | 8.83 |
Electrical Conductivity { IACS%(20℃)} | ≥13 |
Modulus Of Elasticity(KN/mm2) | 109 |
Thermal Conductivity {W/(m*K)} | 66.8 |
Coefficient Of thermal expansion( 10-6/℃ 20/℃ ~100/℃) | 18 |
Physical properties:
Temper Of Supply | Tensile Strength | Elongation (A50) | Hardness | Bending test | |
90°(R/T) | |||||
(Rm,MPa) | (%) | (HV) | GW | BW | |
R350 | 350-420 | 45min | 80-110 | 0 | 0 |
R420 | 420-520 | 17min | 125-165 | 0 | 0 |
R500 | 500-590 | 8min | 160-190 | 0 | 0 |
R560 | 560-650 | 5min | 180-210 | 0.5 | 1 |
R640 | 640-730 | 3min | 200-230 | 1 | 3.5 |
R720 | 720min | -- | 220min | 2 | 7 |
Electronic connectors ,mobile phone components etc..
Shanghai Kinmachi Industry Co.,Ltd. is a professional servicer of providing metal materials and solutions
for the automotive electronics industry.
After many years of accumulation and development in the automotive electronics industry,we accumulated
rich experience and a large number of professional data,we can provide new material and optimization
of high-performance and low-cost,which including raw materials, electroplating,stamping,assembly,injection
molding and so on. We have become the first choice as a major service provider for many automotive
electronics manufacturers.
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