Name: Locomotive Braking Resistor NiCr7030 Nickel Chrome Strip
Brand: TANKII
SKU: NiCr7030

Locomotive Braking Resistor NiCr7030 Nickel Chrome Strip

Product Details:

Place of Origin:	Shanghai, China
Brand Name:	TANKII
Certification:	ISO9001
Model Number:	NiCr7030

Payment & Shipping Terms:

Minimum Order Quantity:	30kg
Price:	Negotiation
Packaging Details:	Spool, carton, plywod case with plastic film as clients required
Delivery Time:	7-20 DAYS
Payment Terms:	L/C, T/T, Western Union, Paypal
Supply Ability:	200+TON+MONTH

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Detailed Product Description

Material:	Nickel Chrome	Shape:	Flat
Condition:	Soft Annealed	Type:	Nickel Based Alloy
Color:	Metallic	Carbon Content:	Low Carbon
High Light:	NiCr7030 Nickel Chrome Strip , Locomotive Braking Resistor Nicr Strip , Soft Annealed Nickel Chrome Strip

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

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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

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Contact Person: Linda