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| Product Name: |
Ni70Cr30 Wire
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| Specifications |
Ni70Cr30 wire,Ni70Cr30 alloy wire,Nichrome wire |
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Hangzhou Ualloy Material Co.,Ltd is one of the best nichrome alloy ni70cr30 manufacturers and suppliers in China,Website:http://www.alloystrip.com, welcome to buy discount and low price cr30ni70, n70, nikrothal 70, resistohm 70, alloy 710 from us, and also welcome to check the price and quotation with our factory.
Common Name:Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)
Ni70Cr30 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.
Typical applications for Ni70Cr30 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres.
Normal composition%
C P S Mn Si Cr Ni Al Fe Other
Max
0.05 0.02 0.015 0.60 0.75~1.60 28.0~31.0 Bal. Max 0.50 Max 1.0 -
Typical Mechanical propertiesï¼?.0mmï¼?
Yield strength Tensile Strength Elongation
*** *** %
430 820 30
Typical Physical properties
Density (g/cm3) 8.2
Electrical resistivity at 20�Ωmm2/m) 1.18
Conductivity coefficient at 20â„?(WmK) 14
Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/â„?
20 â„? 1000â„?17
Specific heat capacity
Temperature 20â„?
J/gK 0.46
Melting point (â„? 1380
Max continuous operating temperature in air (â„? 1250
Magnetic properties non-magnetic
Temperature Factors Of Electrical Resistivity
20â„?100â„?200â„?300â„?400â„?500â„?600â„?
1 1.007 1.016 1.028 1.038 1.044 1.036
700â„?800â„?900â„?1000â„?1100â„?1200â„?1300â„?
1.03 1.028 1.029 1.033 1.037 1.043 -
Style of supply
Alloys Name Type Dimension
Ni70Cr30W Wire D=0.03mm~8mm
Ni70Cr30R Ribbon W=0.4~40 T=0.03~2.9mm
Ni70Cr30S Strip W=8~250mm T=0.1~3.0
Ni70Cr30F Foil W=6~120mm T=0.003~0.1
Ni70Cr30B Bar Dia=8~100mm L=50~1000
Common Name:Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 3 |
| Company: |
Hangzhou Ualloy Material Co.,Ltd
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| Contact: |
Ms. Michael Qiu |
| Address: |
No.126,Jincheng Road,Xindeng Town,Fuyang District,Hangzhou |
| Postcode: |
311404 |
| Tel: |
86-0571-63255636 |
| Fax: |
86-0571-63256181 |
| E-mail: |
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