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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30

Product Details

Place of Origin: Jiangsu, China

Brand Name: TANKII

Certification: DIN, ASTM, JIS ROHS

Model Number: Cr30Ni70

Payment & Shipping Terms

Minimum Order Quantity: 20KG

Price: 30-80USD

Packaging Details: spool ,coil, carton, wood box, or as clients' requirement

Delivery Time: 5-10 work days

Payment Terms: T/T, L/C, , Western Union

Supply Ability: 50 tons per month

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Specifications
Highlight:

Nichrome Alloy Electric Heat Wire

,

Heat Resistance Nichrome Alloy Wire

,

Nichrome Heat Resistance Wire

Grade:
NrCr7030, Nikrothal 70, N7, HAI-NiCr70, Tophet 30, Resistohm 70, Stablohm 70.
Application:
Furnace Heating Wire/household Appliances
Elongation (≥ %):
20
Resistance (μω.m):
1.18
Powder Or Not:
Not Powder
Ultimate Strength (≥ Mpa):
875 N/mm²
Surface:
Bright Annealed
Shape:
Round Wire
Material:
Nichrome
Condition:
Soft Annealed
Standard:
ASTM B162, GB/1234 2012, GB/T 2054-2013, ASTM ASME, ASME SB162
Density:
8.1
Feature:
High Temperature Strength
Grade:
NrCr7030, Nikrothal 70, N7, HAI-NiCr70, Tophet 30, Resistohm 70, Stablohm 70.
Application:
Furnace Heating Wire/household Appliances
Elongation (≥ %):
20
Resistance (μω.m):
1.18
Powder Or Not:
Not Powder
Ultimate Strength (≥ Mpa):
875 N/mm²
Surface:
Bright Annealed
Shape:
Round Wire
Material:
Nichrome
Condition:
Soft Annealed
Standard:
ASTM B162, GB/1234 2012, GB/T 2054-2013, ASTM ASME, ASME SB162
Density:
8.1
Feature:
High Temperature Strength
Description
Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30

High Quality Electric Heat Resistance Alloy Nichrome Alloy Wire Ni70Cr30 Wire

 


Related Grade: 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 1200°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 properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
430 820 30

 

Typical Physical properties

Density (g/cm3) 8.1
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

 

Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 0Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 1Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 2 Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 3Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 4Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 5Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 6Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 7Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 8Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 9Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 10Round Nichrome Alloy Wire Electric Heat Resistance Ni70Cr30 11

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