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Ohmalloy Material Co.,Ltd

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Good quality Bimetallic Strip for sales
Good quality Bimetallic Strip for sales
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Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth

China Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth supplier
Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth supplier Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth supplier

Large Image :  Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth

Product Details:

Place of Origin: China(Shanghai)
Brand Name: OHMALLOY
Certification: ISO9001-2008
Model Number: Ni70Cr30

Payment & Shipping Terms:

Minimum Order Quantity: 10KG
Price: negotiable
Packaging Details: Roll/Spool
Delivery Time: 7-10 days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 50 Tons per month
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Detailed Product Description
Shape: Wire Strip Round Ribbon Material: Ni70Cr30
Chemical Composition: Cr,Ni Surface: Bright
Standard: GB/1234 2012 Resistivity: 1.18Ωmm2/m

Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth

 

 

OhmAlloy118
(Common Name: Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)

 

OhmAlloy118 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 OhmAlloy118 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 properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
430 820 30

 

Typical Physical properties

Density (g/cm3) 8.2
Electrical resistivity at 20℃(Ωmm2/m) 1.18
Conductivity coefficient at 20℃ (WmK) 14

 

 

 

 

Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/℃
20 ℃- 1000℃ 17

 

Specific heat capacity
Temperature 20℃
J/gK 0.46

 

Melting point (℃) 1380
Max continuous operating temperature in air (℃) 1250
Magnetic properties non-magnetic

 

Temperature Factors Of Electrical Resistivity

20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃
1 1.007 1.016 1.028 1.038 1.044 1.036
700℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
1.03 1.028 1.029 1.033 1.037 1.043 -

 

Style of supply

Alloys Name Type Dimension  
OhmAlloy118W Wire D=0.03mm~8mm  
OhmAlloy118R Ribbon W=0.4~40 T=0.03~2.9mm
OhmAlloy118S Strip W=8~250mm T=0.1~3.0
OhmAlloy118F Foil W=6~120mm T=0.003~0.1
OhmAlloy118B Bar Dia=8~100mm L=50~1000

Contact Details
Ohmalloy Material Co.,Ltd

Contact Person: Mixue

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