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The Leading Supplier of |
| PRECISION SEMI-FINISHED METALS | |
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The Leading Supplier of |
| PRECISION SEMI-FINISHED METALS | |
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Kemper (CuSn8) C52100 Phosphor Bronze AVINS |
Guaranteed Composition |
Sn 7.5 - 8.5 P max. 0.35 Cu remainder |
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Physical Properties |
Density |
8.9 g/cm³ |
| Coefficient of thermal expansion | 18.5 10-6 K-1 | |
| Electrical Conductivity | 7.5 MS/m Ω mm² | |
| Electrical Conductivity | 13.0 %IASC | |
| Thermal Conductivity | 62 W/mK | |
| Modulus of Elasticity | 115 kN/mm² | |
| Weldability | good | |
| Solderability | very good | |
| Season Crack | no | |
| Mechanical Properties | Temper | R370/H90 | R450/H135 | R540/H170 | R600/H190 | R660/H210 | R740/H230 |
| Tensile strength [KSI] | 54-65 | 65-80 | 78-91 | 87-100 | 96-109 | ³ 107 | |
| Yield strength Rp0.2[KSI] | £ 44 | ³ 41 | ³ 67 | ³ 77 | ³ 90 | ³ 102 | |
| Elongation A50mm[%] | ³ 50 | ³ 20 | ³ 13 | ³ 5 | ³ 3 | ³ 2 | |
| Hardness [HV] | 90-120 | 135-175 | 170-200 | 190-220 | 210-240 | ³ 230 | |
Applications |
C521 is used in connectors, contact springs, pin strips, relay springs, switch elements, all kinds of stamped parts, blade springs, membranes, metallic hoses, corrugated tubes, gear wheels, bushes, pump parts, clock parts, welding wires and electrodes, as well as for parts in machine and apparatus manufacturing. |
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Avins welcomes all general inquiries. Click here to submit your RFQ. |
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