Nickel Nichrome Cr25ni20 Heat Resistant Magnetic Alloy Strip

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China Thrive Industrial Co., Ltd.

VIP   Audited Supplier 18 years
Profile Certified by SGS/BV
Aviation, Electronics, Industrial
80
Alloy
Nickel Strip
Not Powder
Thrive
Wooden Carton
GB/T1234-95
Shanghai China
750522000
Product Description

Pure nickel strip nickel foil for battery spot welding

It has excellent mechanical properties, high corrosion resistance in ifferent environments, and magnetic feature,high heat
transfer, high conductivity, low gas volume and low vapor pressure. It also has good spot welding properties and high tensile strength. It mainly used in lithium batteries, battery ear, metal stamping parts, electric vehicles, nickel batteries,
telecommunications, electric vacuum, special bulbs and other industries.

Dimension:
The thickness and dimensions can be met what customers required.
1. Material: pure nickel or nickel steel
2. Width: 2, 3, 4, 5, 6, 7, 8, 10, 15mm or customized width
3. Thickness: hot sale are 0.15mm/0.2mm, or customized thickness
4. Used for 18650, 26650, ,21700,32650, 32700 battery pack
4. Color: silver
5. 18650 nickel strip: 1P, 2P, 3P, 4P, 5P, 6P, 7P, 8P, 9P
26650 nickel strip: 1P, 2P, 3P, 4P, 5P, 6P, 7P, 8P, 9P
32650 nicekl strip: 1P, 2P, 3P, 4P, 5P


Physical properties
1.Spot welding is good
2.The resistance is lower
3. Battery discharge time longer
4. The battery spot welding is stronger.

Functions/Applications
1. manufacturing nickel-cadmium battery
2. nickel-hydrogen battery
3. lithium cell
4. assembled battery
5. industries of electric tool and special lights
6. Superconductor Applications
Specification
Grade
Ni+Co
Cu
Si
Mn
C
Mg
S
P
Fe
N4
99.8
0.015
0.03
0.002
0.01
0.01
0.001
0.001
0.04
N6
99.6
0.10
0.10
0.05
0.10
0.10
0.005
0.002
0.10
Ni201
≥99.0
≤0.25
≤0.35
≤0.35
≤0.02
/
≤0.01
/
≤0.40
Ni200
≥99.2
≤0.25
≤0.35
≤0.35
≤0.15
/
≤0.01
/
≤0.40
 
Specifications

 Nichrome Resistance heating Alloy Strip 
1.High resistance&long-term use 
2.Form:wire,bar,strip,sheet,forging,ect

Cr30Ni70 Nichrome Resistance heating Alloy Strip 

Nichrome Grade: Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20, Ni30Cr20

Standard:GB/T1234-95

Product forms: wire,bar,strip,forging,sheet,etc.

 

Description:

 

Cr30Ni70 is a nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1200°C (2190°F). The alloy is characterized by high resistivity, good oxidation resistance and very good form stability. It has good ductility after use and excellent weldability.

 

Cr30Ni70 is used for making electric heating elements in home appliances and industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.

 

Ni-Cr alloy with high resistivity and serviceability temperature.

 Grade 

Properties 

 

Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30
Major chemical component%NiMarginMargin55.0-61.034.0-37.030.0-34.0
Cr20.0-23.028.0-31.015.0-18.018.0-21.018.0-21.0
Fe≤1.0≤1.0MarginMarginMargin
Max TEMP  °C 1200 1250 1150 1100 1100
Melting Point °C 1400 1380 1350 1350 1390
Density gcm3 8.2 8.1 8.2 8.0 7.9
Resistivity 20 °Cmm2/m1.14±0.05  1.18±0.051.12±0.051.05±0.051.04±0.05 

Elongation δ%

 min20 min20 min20 min25 min20
NO. of repeated bending min9 min9 min9 min9 min9
Rapid life test °C / Hour 1175/100 1175/100 1120/100 1120/100 1120/100
Magnetic Non-magnetic Non-magnetic Non-magnetic Non-magneticNon-magnetic 


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