LANGUAGE ENGINEERED WIRECOMPANYPRODUCTSCERTIFICATIONPUBLICATION LIBRARYCONTACT USEMPLOYEES search alloy conductors alloy wire fine wire machinable alloys bluebrass aerospace appliance automotive consumer electronics defense electronic connectors industrial medical complete product list electroplating packaging safety data sheets wire facts conductor facts C651 Silicon Bronze Alloy Wire (CuSi1) Download PDF Alloy Wire ASTM Standards C102 Copper (Cu-OF) C110 Copper (Cu-ETP) C151 Zirconium Copper C172 Beryllium Copper (CuBe2) C17510 Copper-Nickel-Beryllium (CuNi2Be) C18661 Copper-Magnesium (CMG1) C19150/60 Leaded Precipitation-Hardenable Copper C194 Copper-Iron (CuFe2P) C197 High Performance Alloy C260 Cartridge Brass (CuZn30) C425 Copper-Zinc-Tin (CuSn3Zn9) C510 Bronze (CuSn5) C519 Phosphor Bronze 6% (CuSn6) C521 Bronze (CuSn8) C651 Silicon Bronze (CuSi1) C70250 High Performance Alloy (CuNi3Si1) C725 Copper-Nickel-Tin (CuNi9Sn2) C752 Nickel Silver 18% (CuNi18Zn20) Alloy C651 is a corrosion resistant copper alloy. It is primarily used as a welding rod and for mechnical fasteners and electrical connections. ENGLISH UNITSMETRIC UNITS Mechanical Properties Round Wire TEMPER NAME TEMPER CODE TENSILE STRENGTH (ksi) MILL LIMITS MIN MAX Annealed O61 38 55 .0010 - .1285 inch 1/4 Hard H01 60 75 1/2 Hard H02 75 95 Hard H04 90 110 Spring H08 100 Square Wire TEMPER NAME TEMPER CODE TENSILE STRENGTH (ksi) MILL LIMITS MIN MAX Annealed O61 38 55 .0100 - .0808 inch 1/4 Hard H01 60 75 1/2 Hard H02 75 95 Hard H04 90 110 Spring H08 100 Rolled Flat TEMPER NAME TEMPER CODE TENSILE STRENGTH (ksi) MILL LIMITS MIN MAX Annealed O61 40 50 Thickness: .0100 - .0500 inch Width: .0150 - .2500 inch 1/4 Hard H01 42 52 1/2 Hard H02 47 57 Hard H04 60 70 Extra Hard H06 67 76 Spring H08 71 79 Physical Properties Melting Point (Liquidis) 1940°F Melting Point (Solidus) 1890°F Density 0.316 lbs/cu in Electrical Resistivity (Annealed) 86.4 Ω⋅cmil/ft @ 68°F Electrical Conductivity (Annealed) 12 % IACS @ 68°F Thermal Conductivity (Solutionized-Aged) 33 Btu ft/sq ft hr °F @ 68°F Coefficient of Thermal Expansion 0.0000099°F (68-572°F) Modulus of Elasticity (Tension) 17000 ksi Modulus of Rigidity 6400 ksi CHEMICAL COMPOSITION NOMINAL 98.5% Copper 99.5% Copper + Named Elements 1.5% Silicon Low-Silicon Bronze B; Cu (incl. Ag) CHEMICAL COMPOSITION LIMITS Remainder Copper 99.5% min Copper + Named Elements 1.5% max Zinc .8-2.0% max Silicon 0.8% max Iron 0.7% max Manganese 0.05% max Lead SPECIFICATIONS ASTM B96 ASTM B99 ASTM B250 CONVERSION FACTORS METRIC TENSILE STRENGTHS kg/mm² = KSI x .7031 N/mm² = KSI x 6.895 KSI = kg/mm² = N/mm² = © 2021 FISK ALLOY, INC. SALES@FISKALLOY.COM PRIVACY POLICY TERMS OF USE SITE MAP