Specifications

electrical heating alloys
1.High resistance&long-term use
2.Form:wire,bar,strip,sheet,forging,ect
3.GB/T1234-95 Standard

electrical heating alloys

 

 

Nichrome Grade: Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20, Ni30Cr20

Standard:GB/T1234-95

Product forms: wire,bar,strip,forging,sheet,etc.

 

Nickel Chrome Alloy are widely used in electric furnace heating or heat-treating processes in the chemical, mechanical, metallurgical and defense industries.

 

 

Ni-Cr alloy with high resistivity and serviceability temperature.

Grade  Properties		Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Major chemical component%	Ni	Margin	Margin	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	Margin	Margin	Margin
Max TEMP  °C		1200	1250	1150	1100	1100
Melting Point °C		1400	1380	1350	1350	1390
Density gcm3		8.2	8.1	8.2	8.0	7.9
Resistivity 20 °C mm2/m		1.14±0.05	1.18±0.05	1.12±0.05	1.05±0.05	1.04±0.05
Elongation δ%		min20	min20	min20	min25	min20
NO. of repeated bending		min9	min9	min9	min9	min9
Rapid life test °C / Hour		1175/100	1175/100	1120/100	1120/100	1120/100
Magnetic		Non-magnetic	Non-magnetic	Non-magnetic	Non-magnetic	Non-magnetic

 

 

Features 

(1) High electric resistance  

(2) Antioxidant  

(3) High tensile strength under high temperature 

(4) Good formability and weldability  

(5) Long service life

 

 

 

Our company has been in this line over 10 years, we can supply good products and good services.

 

 

 

Win-Win is our company tenet!

 

 

 

Don't hesitate to contact me, we will give you a satisfactory reply!

 

 

 

 

Factory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Testing  Equipment

 

 

 

 

 

 

 

 

 

 

Certification

 

 

 

 

 

 

 Packing