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Locomotive Braking Resistor NiCr7030 Nickel Chrome Strip

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Shanghai Tankii Alloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-56110178

Contact Person:
Mr.Martin Lee View Contact Details

Locomotive Braking Resistor NiCr7030 Nickel Chrome Strip

Brand Name	TANKII
Model Number	NiCr7030
Certification	ISO9001
Place of Origin	Shanghai, China
Minimum Order Quantity	30kg
Price	Negotiation
Payment Terms	L/C, T/T, Western Union, Paypal
Supply Ability	200+TON+MONTH
Delivery Time	7-20 DAYS
Packaging Details	Spool, carton, plywod case with plastic film as clients required
material	nickel chrome
shape	flat
condition	Soft Annealed
type	Nickel Based Alloy
color	metallic
carbon content	low carbon

Detailed Product Description

Basic Info.

Model NO.

NiCr70/30

Grade

NiCr7030/Ni70Cr30/NiCr 70/30

Surface

Bright NiCr70/30 Strip

craft

Annealing ribbon

Shape

round wire , Ribbon wire and strip

series alloy wires

ni80cr20/ni70cr30/ni60cr15/ni30cr20/ni20cr25

usage

heating element/resistance wire/household applianc

Purity

70%Ni

Standard

ASTM/GB/DIN

Trademark

TANKII

Transport Package

Packing in Coil Cartons, Pallet, Spools, Coils

Specification

in customers′ requirement

Origin

China

HS Code

75052200

Customer Question & Answer

Ask something for more details

Reliable Quality Nichrome Alloy NiCr7030 Strip for Locomotive Braking Resistor

Propertes/Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical Composition(%)	Ni	Bal.	Bal.	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	Bal.	Bal.	Bal.
Max Working Temperature(ºC)		1200	1250	1150	1100	1100
Resistivity at 20ºC (μ Ω · m)		1.09	1.18	1.12	1.04	1.04
Density(g/cm3)		8.4	8.1	8.2	7.9	7.9
Thermal Conductivity (KJ/m· h· ºC)		60.3	45.2	45.2	43.8	43.8
Coefficient of Thermal Expansion(α × 10-6/ºC)		18	17	17	19	19
Melting Point(ºC)		1400	1380	1390	1390	1390
Elongation(%)		> 20	> 20	> 20	> 20	> 20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite
Magnetic Property		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic

Product Description
Grade: Ni80Cr20 ,also called Nikrothal 8,MWS-650,NiCrA,Tophet A,HAI-NiCr 80,Chromel A,Alloy A,N8,Resistohm 80, Stablohm 650,Nichorme V,Nikrothal 80 etc.

Chemical Content(%)

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.03	0.02	0.015	0.60	0.75~1.60	20.0~23.0	Bal.	Max 0.50	Max 1.0	-

Mechanical Properties of nichrome wire

Max Continuous Service Temperature:	1200ºC
Resisivity 20ºC:	1.09 ohm mm2/m
Density:	8.4 g/cm3
Thermal Conductivity:	60.3 KJ/m·h·ºC
Coefficient of Thermal Expansion:	18 α×10-6/ºC
Melting Point:	1400ºC
Elongation:	Min 20%
Micrographic Structure:	Austenite
Magnetic Property:	nonmagnetic

Temperature Factors Of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.006	1.012	1.018	1.025	1.026	1.018
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.01	1.008	1.01	1.014	1.021	1.025	-

Regular size of Nickel alloy wire :
We supply products in the shape of wire,flat wire,strip.We can also make customized material according to useris requests.
Bright and white wire--0.025mm~3mm
Pickling wire:1.8mm~10mm
Oxidized wire:0.6mm~10mm
Flat wire:thickness 0.05mm~1.0mm,width 0.5mm~5.0mm

Product Tags: NiCr7030 Nickel Chrome Strip Locomotive Braking Resistor Nicr Strip Soft Annealed Nickel Chrome Strip

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