Basic Info.
Model NO.
nichrome resistance strip
Conductor Material
Nichrome
Range of Application
Cold-Resistant
Certification
ISO9001, CE, RoHS, GOST SGS
Feature
High Nickel, High Resistance
Surface
Bright and Oxidation
Condition
Hard, Soft, 1/2hard, Annealed, Acid Wach
Specification
SGS, RoHS, Gost
Origin
Xinghua City, Jiangsu Province
Product Description
Nichrome Resistance Strip for Heating Element(c20ni80,ni80cr20)
1.Material composition
1.FeCrAl wire strip includes: OCr13Al4,OCr19Al3,OCr21Al4,OCr20Al5,OCr25Al5,OCr21Al6,OCr21Al6Nb,OCr27Al7Mo2.
2.Nickel chrome wire Strip Bar includes: Cr25Ni20,Cr20Ni35,Cr15Ni60,Cr20Ni80.
3.Copper Nickel wire Strip includes:
CuNi1,CuNi2,CuNi5,CuNi8,CuNi10,CuNi14,CuNi19,CuNi23,CuNi30,CuNi34,CuNi44.
4.Constantan wire includes: 6J40,4J42,4J32.
5.Manganin wire:6J8,6J12,6J13.
2.Product forms avaliable are:
Our nichrome alloy are in the form of wire, ribbon, strip, coil.
Round wire
Ribbon (flat wire)
Strip / foil
Stranded wire
Sheet / plate
3.Deliveried surface conditions:
Bright annealed
Oxidized
Pickled
Enameled / PVC insulation
4.Details of our product:
(1) nicr 80:20 - industrial furnaces (upto 1200°c), electric cooking equipment,
precision resistors.
Nicr 70:30 - industrial furnaces (upto 1230°c) with alternating oxidizing/reducing
atmosphere, precision resistors.
Nicr 60:15 - industrial furnaces (upto 1100°c), electrically heated equipment,
high-resistance and potentiometer resistors.
Nicr 40:20 - domestic heating appliances (upto 1050°c), furnaces in carburising or
semi-reducing atmosphere.
Nicr 30:20/ nicr 20:25 - industrial furnaces (upto 1050°c), heating elements of
cooking equipment.
5.Nichrome alloy size:
Wire:0.018mm-10mm
Ribbon:0.05*0.2mm-2.0*6.0mm
Strip:0.5*5.0mm-5.0*250mm
Bar:10-100mm
Main Property of nichrome heating wire
Alloy Nomenclature Performance | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
Main Chemical | Ni | Rest | Rest | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest |
Max. continuous service temp. of element(ºC) | 1200 | 1250 | 1150 | 1100 | 1100 |
Resistivity at 20ºC (μΩ·m) | 1.09 | 1.18 | 1.12 | 1.0 | 1.04 |
Density(g/cm3) | 8.40 | 8.10 | 8.20 | 7.90 | 7.90 |
Thermal conductivity (KJ/m·h·ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Coefficient of lines expansion(α×10-6/ºC) | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 |
Melting point approx.( ºC) | 1400 | 1380 | 1390 | 1390 | 1390 |
Elongation at rupture(%) | >20 | >20 | >20 | >20 | >20 |
Micrographic structure | austenite | austenite | austenite | austenite | austenite |
Magnetic properties | nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic | Weak magnetic |
Main Property of fecral heating wireAlloy material | Chemical composition % |
C | P | S | Mn | Si | Cr | Ni | Al | Fe |
max(≤) |
1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | ---- | 3.5-4.5 | Rest |
0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | ---- | 4.5-5.3 | Rest |
0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Rest |
0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Rest |
0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Rest |
0Cr21Al4 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 21.0-23.0 | ≤0.60 | 3.0-5.2 | Rest |
0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Rest |
0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Rest |
6.Main advantage and application
It widely used in surtur and sulfide environment and producing industrial electric
furnace, household electrical appliance and far infrared ray device.
Low price with high electric resistance, low temperature cofficient of resistance, high
working temperature and good corrosion resistance under high temperature especially.
About our company
1.Shanghai fengshan alloy material Co., Ltd specialized in produce of high resistance
wire, nickel chromium heating wire, iron chromium aluminum heating wire, flat wire,
stainless steel wire and so on.The products are widely used in industrial electric
furnace heating equipment and civil heating appliance, automobile exhaust
purification metal honeycomb carrier, high-speed locomotive brake, lifting motor
brake electric voltage regulator, diamond heating element and so on.
2.Our company has more than 14 experiences in alloy material areas, with high
quality and reasonable price.Our products mainly exports to Middle East like Yemen,
Saudi arabia, Iran, Libya and so on.
If you have any question, pls for free to contact us.
Our contact information:
Mob:0086-13524683426(alice xi)
Address:
Room 423, Hong Kong Road 111, Huangpu District, Shanghai
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics
Company Introduction:
Shanghai Feng Shan Alloy Material Co., Ltd. is specialized in producing high resistance electric heating alloy wire, nickel-chromium, iron chromium aluminum round wire, flat, flat belt, electric strip and resistance strip. Our products are widely used in industrial electric heating equipment and commercial heating appliance, automotive exhaust metal honeycomb carrier, high-speed locomotive brake, crane brake motor regulator appliances, heating elements and other aspects of diamond manufacturing. The company is equipped with steel, forging, rolling, drawing, heat treatment and other production equipment, strict implementation of national standards. We are constantly adopting new technologies, new processes and new materials to make our products better. Industrial discipline and strict quality management system ensure product quality and low price. Our company produces heating elements for the majority of users. "Quality-oriented, win-win cooperation, innovative spirit, scientific development" is our purpose. We are willing to provide ideal products for you to ensure the market competitiveness. Warmly welcome customers to visit.