Chromel a, Ni80cr20 Electric Heating Spring for Furnace

• Customization: Available
• Product Type: Strip
• Material: Ni80cr20
• Model NO.: Ni80Cr20
• PCD: 108mm
• Name: Ni80cr20 Heating Elements
• Resistivity: 1.09 (Ohm mm2/M)
• Transport Package: Wooden Case/Plastic Packing
• Specification: 0.02mm-8mm
• Trademark: Ohmalloy/OEM
• Origin: Shanghai
• HS Code: 7506200000
• Production Capacity: 1000kg/Day
• Package Size: 45.00cm * 45.00cm * 30.00cm
• Package Gross Weight: 50.000kg

Product Description

Chromel A, Ni80cr20 Electric Heating Spring for Furnace
Ohmalloy 109

(Common Name:Ni80Cr20, Nikrothal8 ,MWS-650, NiCrA, Tophet A, HAI-NiCr 80, Chromel A, Alloy A, Alloy 650, N8, Resistohm 80, Stablohm 650, Nichorme V, Nikrothal 80.) 
Ni80Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by high resistivity, good oxidation resistance and very good form stability. It is suitable for use at temperatures up to 1200°C,and hold a superior service life compared to Iron chromium alumium alloys

Products Details

1). Chemical composition(%)

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
0.03	0.02	0.15	0.60	0.75-1.60	20.0~23.0	Bal.	Max0.5	Max1.0	_

 

2).Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
420	810	30

3).Typical Physical properties

Density (g/cm3)	8.4
Electrical resistivity at 20ºC(Ωmm2/m)	1.09
Conductivity coefficient at 20ºC (WmK)	15

 

4).Coefficient of Thermal Expansion 

Temperyure	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	20

 

5).Specific Heat Capacity 

Temperature	20ºC
J/gK	0.46
Melting point (ºC)	1400
Max continuous operating temperature in air (ºC)	1200
Magnetic properties	non-magnetic

 

6).Temperature Factors for Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	600ºC
1	1.006	1.012	1.018	1.025	1.018
700ºC	800ºC	900ºC	1000ºC	1100ºC	1300ºC
1.01	1.08	1.01	1.014	1.021	-

 

7)Style of Supply

Alloys name	Type	Dimension
OhmAlloy109W	Wire	D=0.03mm~8mm
OhmAlloy109R	Ribbon	W=0.4~40	T=0.03~2.9mm
OhmAlloy109S	Strip	W=8~250mm	T=0.1~3.0
OhmAlloy109F	Foil	W=6~120mm	T=0.003~0.1
OhmAlloy109B	Bar	Dia=8~100mm	L=50~1000

Production Procedure


Package Reference

FAQ

Q: Are you trading company or manufacturer ?

 
 

Q: How long is your delivery time?

A: Generally it is 7-15 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
 

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.