Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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Ni70cr30 NiCr7030 High Electrical Resistance Melting Point Nichrome Soft Annealed flat Wire for Slide Rhostat
Heating nickel chrome alloy /electric heating element resistance alloy/nichrome alloy wire/ni cr alloy/ ni-cr alloy/nickel chrome alloy/electrothermal alloy/electric heating alloy/Electric resistance alloy
Standard:GB/T1234-9
Product forms: wire,bar,strip,forging,sheet/plate,etc.
Advantages: deformation ability, thermal stability,mechanical character, shockproof ability in thermal state and anti-oxidization.
Nickel Chrome Alloy are widely used in electric furnace heating or heat-treating processes in the chemical, mechanical, metallurgical and defense industries.
Ni70Cr30
Chemical Content, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Max 0.50 | Max 1.0 | - |
Mechanical Properties
| Max Continuous Service Temperature: Resisivity ( 20℃)/Ω·m::
Density: Thermal Conductivity: Coefficient of Thermal Expansion: Melting Point: Elongation: Micrographic Structure: Magnetic Property: | 1250℃ 1.18 +/-0.05 (Dia: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·℃ 17×10-6/℃ (20℃~1000℃) 1380℃ Min 20% Austenite nonmagnetic |
Our Nichrome alloy are in the form of wire, ribbon, strip, coil.
Delivery conditions are:
1.Name: nickel chrome heating alloy flat wire Ni70Cr30
2.FeCrAl wire strip includes:
OCr13Al4,OCr19Al3,OCr21Al4,OCr20Al5,OCr25Al5,OCr21Al6,OCr21Al6Nb,OCr27Al7Mo2.
3.Nickel chrome wire Strip Bar includes: Cr25Ni20,Cr20Ni35,Cr15Ni60,Cr20Ni80.
4.Copper Nickel wire Strip includes:
CuNi1,CuNi2,CuNi5,CuNi8,CuNi10,CuNi14,CuNi19,CuNi23,CuNi30,CuNi34,CuNi44.
5.Constantan wire includes: 6J40,4J42,4J32.
6.Manganin wire:6J8,6J12,6J13.
