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CuNi18zn20 Maillechort Nickel Silver Copper C7521German Silver Wire/Strip/Bar/Ribbon1
Nickel Alloy, CuNi18zn20 Maillechort, C7521 Precision Alloy
Ohmalloy Material Co., Ltd.
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Product Description CuNi18Zn20 Maillechort C7521German Silver Wire/Strip/Bar/Ribbon C7521(CuNi18Zn20),has,many,features:good color, high toughness,high strength,high stability,excellent elasticity with fine silver gloss,good fatigue, rust and corrosion resistance properties.C7521 and C7541 have very good deep-drawing performance. C7521can,be,applied,to,shielding material for communication electronics,antenna material,EMIshielding material,spring contact,flexible terminal, environmentallyfriendly plating-free electronic parts and components,quartz oscillator,high-level material,electric material. 1)Normal composition:CuNiZnMnFePb62-66%16.5-19.5%Bal.0-0.5%<0.25%<0.10% 2)Typical Mechanical Properties:GradeStateHardness(HV)Tensile Strength (N/MM2)Elongation(%)C75210-≥375≥201/2H120-180440-570≥5H150-210540-640≥3EH≥185≥610- 3)Typical Physical Properties:Density (g/cm3)8.73Electrical Conductivity (%IACS)6Thermal Conductivity W/(M.K)32Modulus of elasticity (GPa)125Specific Heat J/(g.K)0.34 4)Fabrication Properties:Cold-workabilityMachinabilityElectric Plating PropertyHot Dip Tin Plating PropertyWeldabilityCorrosionExcellentSuitableExcellentExcellentGoodExcellent5)Supply Style:Alloy TypeTypeDimensionC7521WWireD=0.03mm-8.0mmC7521RRibbonW=0.4mm-40mmT=0.03mm-2.9mmC7521SStripW=8.0mm-250mmT=0.1mm-3.0mmC7521FFoilW=6mm-120mmT=0.003mm-0.1mmC7521BBarW=8.0mm-100mmL=50mm-1000mm 2. Production Progress3. Package Reference4. Our Service 6.Question and AnswerQ1:How can I contact with your company?A1:We have multiple communication channels : Tel/ :+86-15826530281 Q2:Do you provide free samples?A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs. Q3:What is your payment terms?A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,Western Union,Paypal is OK. Q4:What is your lead time?A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.
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