Nichrome Alloy Ni30cr20

• Product Type: Strip
• Material: Cr Ni
• Carbon Content: Low Carbon
• Color: Bright
• Transport Package: Coil, Spool Woven Bag Pallet
• Trademark: ualloy
• Model NO.: Nichrome Alloy Ni30Cr20
• Origin: Hangzhou, China
• Production Capacity: 100tons/Year

Product Description

Hangzhou Ualloy Material Co.,Ltd is one of the best nichrome alloy ni30cr20 manufacturers and suppliers in China, welcome to buy discount and low price cr20ni30, n30, nikrothal 30, resistohm 30, nikrothal 3 from us, and also welcome to check the price and quotation with our factory.

Ni30Cr20

(Common Name:Ni30Cr20,Nikrothal 30, N3, HAI-NiCr 30, Resistohm 30,30-20 Ni-Cr,Nikrothal 3.)

Ni30Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.

Typical applications for Ni30Cr20 are used in olid hot plates,open coil heaters in HVAC systems,night-storage heaters,convection heaters,heavy duty rheostats and fan heaters. And also used for heating cables and rope heaters in defrosting and de-icing elements,electric blankets and pads, car seats,baseboard heaters,floor heaters and resistors.

Normal composition% 

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.08	0.02	0.015	1.00	1.0~2.0	18.0~21.0	30.0~34.0	-	Bal.	-

 

Typical Mechanical properties(1.0mm) 

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
340	675	35

 

Typical Physical properties 

Density (g/cm3)	7.9
Electrical resistivity at 20ºC(ohm.mm2/m)	1.04
Conductivity coefficient at 20ºC (WmK)	13

 

 

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	19

 

Specific heat capacity
Temperature	20ºC
J/gK	0.50

 

Melting point (ºC)	1390
Max continuous operating temperature in air (ºC)	1100
Magnetic properties	non-magnetic

Temperature Factors Of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.023	1.052	1.079	1.103	1.125	1.141
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.158	1.173	1.187	1.201	1.214	1.226	-

Style of supply

Alloys Name	Type	Dimension
Ni30Cr20W	Wire	D=0.03mm~8mm
Ni30Cr20R	Ribbon	W=0.4~40	T=0.03~2.9mm
Ni30Cr20S	Strip	W=8~250mm	T=0.1~3.0
Ni30Cr20F	Foil	W=6~120mm	T=0.003~0.1
Ni30Cr20B	Bar	Dia=8~100mm	L=50~1000