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{"title":"Intelligent Face Recognition Equipment's Aluminum Alloy Zinc Alloy Precision","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/e2\/9b5557dd2bc236c7663d960ea3a0-200x200-1\/intelligent_face_recognition_equipment_27s_aluminum_alloy_zinc_alloy_precision_electronic_housing_custom_die_casting_services.jpg","attrs":{"Model Number":"EB1253","Surface Treament":"Mill-Finished, Powder Coating,Polishing, Brushing, etc.","Colour":"Shinning Polishing , powder coated as customer demand","Place of Origin":"Jiangsu, China"}}
{"title":"Wall Thickness WT0.5mm-22mm Corrosion Resistant Castings with Temperature","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/79\/dfab00f7acb30fa3c816532fa03f-200x200-1\/wall_thickness_wt0_5mm_22mm_corrosion_resistant_castings_with_temperature_resistance_up_to_1000_c2_b0c_and_module_of_gear_8_60.jpg","attrs":{"Brand Name":"EB China","Tensile Strength":"420 Min (N\/mm2)","Diameter":"1-500mm","Corrosion Type":"Anti-corrosive"}}
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Constantan is a high-performance resistance alloy primarily composed of copper and nickel. This specialized material offers excellent electrical properties and is ideal for various industrial and electronic applications.
Key Features
Low temperature coefficient of resistance
Wide operating temperature range (up to 480°C)
Superior processing and welding performance
Excellent for instrumentation and industrial equipment
Applications
Constantan 6J11 is primarily used for manufacturing electronic components in instrumentation, electronics, and industrial equipment. It serves as an ideal material for variable resistors, strain resistor components, precision resistors, sliding resistors, resistance strain gauges, thermocouples, and thermocouple compensation wires.
Technical Specifications
Performance / Brand
Constantan 6J40
Constantan 6J11
Nickel Content (%)
39-41
-
Manganese Content (%)
1-2
10.5-12.5
Copper Content
Balance
Balance
Other Components
-
Al: 2.5-4.5, Fe: 1.0-1.6
Operating Temperature (°C)
5-500
5-500
Density (g/cm³)
8.88
8
Resistivity 20°C (μΩ.m)
0.48±0.03
0.48±0.03
Resistance Temperature Coefficient (x10⁻⁶/°C)
-40 to +40
-40 to +40
Thermoelectric Potential of Copper (μV/°C)
45
2
Elongation (%)
>15
>15
Structure
Austenitic
Austenitic
Magnetic Properties
Non-magnetic
Non-magnetic
Manufacturing Capabilities
Frequently Asked Questions
Q: Are you a trading company or manufacturer?
A: We are a factory.
Q: How long is your delivery time?
A: Generally 5-10 days if goods are in stock, or 45 days if not in stock, depending on quantity.
Q: What is your terms of payment?
A: Payment ≤ 1000USD: 100% in advance. Payment ≥ 1000USD: 50% T/T in advance, balance before shipment. Irrevocable LC at sight.
EB China makes metal better.
EB China is a professional manufacturer of high alloy castings and forgings with 22-year history!!Our main products include corrosion, wear & heat-resistant castings & forgings.
Our foundry & forging plant have passed ISO9001,ISO14001,ISO45001 Management Syst... EB China makes metal better.
EB China is a professional manufacturer of high alloy castings and forgings with 22-year history!!Our main products include corrosion, wear & heat-resistant castings & forgings.
Our foundry & forging plant have passed ISO9001,ISO14001,ISO45001 Management Syst...
