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Home > Products > Nickel-Chromium Bar > Nichrome Rod/Bar (nicr 80/20, cr20ni80, ni80cr20)

Nichrome Rod/Bar (nicr 80/20, cr20ni80, ni80cr20)

Basic Info

Model No.:  Nichrome Rod, Nichrome Bar

Product Description



Model NO.: Nichrome Rod , Nichrome Bar


Standard: AISI, ASTM, DIN, GB


Technique: Forged


Surface Treatment: Polished


Application: Industry Heating Elements


Product Form: Round, Flat


Surface: Bright and Oxidation


Material: Nickel Chrome


Trademark: fengshan


Origin: Xinghua City, Jiangsu Province




Type: Alloy Steel Bar


Composition: Nichrome


Shape: Round Bar


Special Use: Cold Heading Steel


Feature: High Nickel, High Resistance


MOQ: 10kg


Condition: Hard, Soft, 1/2hard, Annealed, Acid Wach


Diameter: 10mm-220mm


Specification: SGS, RoHS, Gost


HS Code: 7505220000


Nichrome rod/bar (nicr 80/20, cr20ni80, 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 wire





Alloy 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)

Contact us if you need more details on Nichrome Rod. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Nichrome Bar、Cr20Ni80 Nichrome Rod. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Nickel-Chromium Bar