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Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth
Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth
Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth
Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth
Specifications
Brand Name :
OHMALLOY
Model Number :
Ni70Cr30
Certification :
ISO9001-2008
Place of Origin :
China(Shanghai）
MOQ :
10KG
Price :
negotiable
Payment Terms :
L/C, T/T, , MoneyGram
Supply Ability :
50 Tons per month
Delivery Time :
7-10 days
Packaging Details :
Roll/Spool
Shape :
Wire Strip round ribbon
Material :
Ni70Cr30
Chemical composition :
Cr,Ni
Surface :
Bright
Standard :
GB/1234 2012
Resistivity :
1.18Ωmm2/m
Description

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
Product tags

dental nickel chromium alloy

,

dark bronze anodized aluminum

,

cobalt chromium alloy dental
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Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth

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Product Detail
Brand Name :
OHMALLOY
Model Number :
Ni70Cr30
Certification :
ISO9001-2008
Place of Origin :
China(Shanghai）
MOQ :
10KG
Price :
negotiable
Contact Supplier
Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth
Oxidation Resistance Nichrome Alloy Ni70Cr30 Bright Surface For Porcelain Teeth

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
FeCrAl Alloy, Nickel Strip, Bimetallic Strip
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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