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Nickel Alloy Wire Ni70cr30 Nikrothal 70 N7 Hai-Nicr 70 Chromel 70/30 Resistohm 70

Categories	Nichrome Alloy
Brand Name:	OHMALLOY/OEM
Model Number:	SP-3070-F
Certification:	ISO9001：2015
Place of Origin:	Hangzhou
MOQ:	5KG
Price:	28.8-32.5USD/KG
Payment Terms:	L/C, T/T, , MoneyGram,Paypal
Supply Ability:	3 tons per month
Delivery Time:	10-35 working days after payment confirmed
Packaging Details:	Paper Carton+Plywood Case
Name:	Ni70cr30 (Nikrothal 70 N7 Hai-Nicr 70)
Wire Type:	Flat
Wire Size:	Thickness: 0.05-3mm Width:0.5-20mm
Application:	Sealing Machine Heating Strip
Surface:	Bright
State:	Annealed
Package:	Spool+waterproof carton

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Ohmalloy Material Co.,Ltd

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Nickel Alloy Wire Ni70cr30 Nikrothal 70 N7 Hai-Nicr 70 Chromel 70/30 Resistohm 70

Nickel Alloy Wire Ni70cr30 Nikrothal 70 N7 Hai-Nicr 70 Chromel 70/30 Resistohm 70

OhmAlloy118
(Common Name: Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)

OhmAlloy118 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.

Typical applications for OhmAlloy118 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres.

Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.05	0.02	0.015	0.60	0.75~1.60	28.0~31.0	Bal.	Max 0.50	Max 1.0	-

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
430	820	30

Typical Physical properties

Density (g/cm³)	8.2
Electrical resistivity at 20ºC(ohmmm²/m)	1.18
Conductivity coefficient at 20ºC (WmK)	14

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	17

Specific heat capacity
Temperature	20ºC
J/gK	0.46

Melting point (ºC)	1380
Max continuous operating temperature in air (ºC)	1250
Magnetic properties	non-magnetic

Temperature Factors Of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.007	1.016	1.028	1.038	1.044	1.036
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.03	1.028	1.029	1.033	1.037	1.043	-

Style of supply

Alloys Name	Type	Dimension
OhmAlloy118W	Wire	D=0.03mm~8mm
OhmAlloy118R	Ribbon	W=0.4~40	T=0.03~2.9mm
OhmAlloy118S	Strip	W=8~250mm	T=0.1~3.0
OhmAlloy118F	Foil	W=6~120mm	T=0.003~0.1
OhmAlloy118B	Bar	Dia=8~100mm	L=50~1000

Product Tags:

Ni70cr30 Nickel Alloy Wire

Resistohm 70 nickel silver wire

Hai-Nicr 70 Nickel Alloy Wire

Nickel Alloy Wire Ni70cr30 Nikrothal 70 N7 Hai-Nicr 70 Chromel 70/30 Resistohm 70

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