Copper Alloy

(6J8 6J11 6J12 6J13) High Precision Resistance Alloy Wire Chemical Content, % Ni Mn Fe Si Cu Other RoHS Directive CD Pb Hg Cr - 10.5-12.5 - - Bal - ND ND ND ND Mechanical Properties Max Continuous Service Temp 0-45ºC Resisivity at 20ºC 0.49±0.03ohm mm2/m Density 8.g/cm3 Temp Coefficient of Resistance at 20 ºC -80~+80α×10-6/ºC Melting Point 1450ºC Tensile Strength(Hard) 635 MPa(min) Tensile Strength,N/mm2 Annealed,Soft 340~535 Elongation 15%(min) EMF vs Cu, μV/ºC (0~100ºC) 2

(6J8 6J11 6J12 6J13) High Precision Resistance Alloy Wire Chemical Content, % Ni Mn Fe Si Cu Other RoHS Directive CD Pb Hg Cr - 10.5-12.5 - - Bal - ND ND ND ND Mechanical Properties Max Continuous Service Temp 0-45ºC Resisivity at 20ºC 0.49±0.03ohm mm2/m Density 8.g/cm3 Temp Coefficient of Resistance at 20 ºC -80~+80α×10-6/ºC Melting Point 1450ºC Tensile Strength(Hard) 635 MPa(min) Tensile Strength,N/mm2 Annealed,Soft 340~535 Elongation 15%(min) EMF vs Cu, μV/ºC (0~100ºC) 2

(6J8 6J11 6J12 6J13) High Precision Resistance Alloy Wire Chemical Content, % Ni Mn Fe Si Cu Other RoHS Directive CD Pb Hg Cr - 10.5-12.5 - - Bal - ND ND ND ND Mechanical Properties Max Continuous Service Temp 0-45ºC Resisivity at 20ºC 0.49±0.03ohm mm2/m Density 8.g/cm3 Temp Coefficient of Resistance at 20 ºC -80~+80α×10-6/ºC Melting Point 1450ºC Tensile Strength(Hard) 635 MPa(min) Tensile Strength,N/mm2 Annealed,Soft 340~535 Elongation 15%(min) EMF vs Cu, μV/ºC (0~100ºC) 2

TANKII CuMn12Ni Manganin resistance strip offers ultra-low TCR, excellent stability, and low thermal EMF. Ideal for ammeter shunts and precision instruments. Available in 0.01-7mm thickness in coils. Factory direct with custom options and free samples.

High-precision CuNi44 constantan foil, 0.005mm thick, ideal for pressure sensors and strain gauges. Offers stable resistivity (0.49±5% ohm mm2/m), excellent elongation, and non-magnetic properties. Custom sizes available. RoHS compliant.

C17200 beryllium copper wire offers high tensile strength up to 1210 MPa, excellent corrosion resistance, and thermal conductivity. Ideal for connectors, switches, and mold inserts. Available in wire, ribbon, and strip forms. ISO9001 certified with 35 years of export experience.

C17200 BeCu strip offers high strength, non-magnetic, and non-sparking properties. Ideal for connectors and harsh-environment components. Meets ASTM B196 and NACE M1075 standards. Custom sizes available.

High-strength C17200 beryllium copper strip with 22% IACS conductivity and Rockwell C45 hardness. Excellent wear resistance, corrosion resistance, and thermal conductivity. Ideal for mold inserts, bearings, and industrial tooling. Custom sizes available. ASTM standard.

Manganin alloy 6J11 resistance wire offers resistivity of 0.49±0.03 ohm mm2/m and low EMF vs Cu. Ideal for precision measuring apparatus. Available in soft or hard state, bright surface, and custom sizes from 0.01-10mm. Compliant with GB/ASTM standards.

High-purity copper foil pipe with 99.9% Cu content and 0.001mm minimum thickness. Features bright surface, 8.9g/cm3 density, and 35% elongation. Ideal for PCB, connectors, and battery applications. OEM and small orders accepted. GB/T5231-2001 certified.

CuMn7Sn resistance alloy strip offers TCR ±10 ppm/K, high tensile strength, and excellent wear resistance. Ideal for precision chip resistors. Custom sizes available with reliable quality.

High-strength CuNiCoSi alloy strip with 50% IACS conductivity and excellent bending performance. Ideal for connectors, terminals, and marine applications. Custom sizes available with certified mechanical properties.

High-strength phosphor bronze strip with 3.5-9% tin content for superior wear and fatigue resistance. Ideal for electrical connectors, bearings, and marine hardware. Available in multiple tempers (R380-R625) with excellent bending performance. Complies with JIS, ASTM, GB, and EN standards.

High-strength phosphor bronze alloy strip with excellent fatigue resistance and corrosion protection. Ideal for bearings, gears, and marine hardware. Available in multiple tempers (R400-R690) with tensile strength up to 785 MPa. Custom sizes and certifications supported.

High-strength special brass plate with 87-90% copper content. Offers excellent conductivity (28% IACS) and elastic modulus (120 GPa). Available in multiple tempers from R395 to R635 with yield strength up to 600 MPa. Suitable for bending applications. Custom sizes and certifications available.

High-strength C42300/C42500 brass copper alloy plates with 440-720 MPa tensile strength. Excellent machinability and corrosion resistance for precision parts, automotive, and electrical applications. Custom sizes available.

C27400 brass coil strip offers excellent machinability and good corrosion resistance. Ideal for precision parts, fittings, and electrical connectors. Available in 0.5mm and 1mm thicknesses with custom dimensions. Suitable for cutting, bending, and welding.

High-strength copper brass plate with 60-63% Cu and 1.5-2.5% Pb. Excellent solderability, 90% machinability rating, and 26% IACS conductivity. Ideal for industrial applications requiring durability and precision. Custom sizes available.

C35300 leaded brass plate with 0.1-3.0mm thickness, 60-63% copper, 1.5-2.5% lead. Excellent machinability (90 rating), good corrosion resistance, and tensile strength up to 380 MPa. Ideal for hardware, automotive, and electrical connectors. Custom sizes available.

High-strength C42500 brass plate with polished surface, ideal for electrical switches. Offers excellent corrosion resistance, conductivity, and bendability. Custom sizes accepted. 15-day delivery, up to 2000 tons annual supply.