China Cr20ni80 Insulated Nichrome Heating Resistance Alloy Wire with fibreglass 600C/ 800C Manufacture and Factory

Cr20ni80 Insulated Nichrome Heating Resistance Alloy Wire with fibreglass 600C/ 800C

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Product Tags

Cr20ni80 Insulated Nichrome Heating Resistance Wire with fibreglass 600C/ 800C
Conductor: NiCr80/20
Diameter: 0.1mm-3.0mm
Insulation Material: Fiberglass

About Nichrome wire
Nichrome alloy includes pure nickel, NiCr alloy, Fe-Cr-Al alloy and copper nickel alloy.
Nickel chrome alloys: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, Cr25Ni20, pure nickel Ni200 and Ni201
FeCrAl alloy: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al6.
Copper nickel alloy: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23, CuNi30, CuNi44, Constantan,CuMn12Ni
Our Nichrome alloy are in the form of wire, coil, ribbon, strip, foil
size:Wire: 0.018mm-10mm Ribbon: 0.05*0.2mm-2.0*6.0mm Strip: 0.5*5.0mm-5.0*250mm Bar: 10-100mm

1) The chemical composition:

Brand	Chemical composition				Si	Cr	Ni	Al	Fe
	C	P	S	Mn
	Not more than
Cr20Ni80	0.08	0.020	0.015	0.60	0.75-1.60	20.0-23.0	remain	≤0.50	≤1.0
Cr15Ni60	0.08	0.020	0.015	0.60	0.75-1.60	15.0-18.0	55.0-61.0	≤0.50	remain
Cr20Ni35	0.08	0.020	0.015	1.00	1.00-3.00	18.0-21.0	34.0-37.0	-	remain
Cr20Ni30	0.08	0.020	0.015	1.00	1.00-2.00	18.0-21.0	30.0-34.0	-	remain

2) Size and Tolerances

Diameter	0.030-0.50	>0.050-0.100	>0.100-0.300	>0.300-0.500	>0.50-1.00	>1.00-3.00	EXECUTIVE STRANDARD
Tolerance	±0.005	±0.007	±0.010	±0.015	±0.02	±0.03	GB/T1234-1995

Properties of Products
When the product is at “M” status, should be followed the standard GB/T1234-1995

Resistivity:

Brand	Cr20Ni80		Cr20Ni60		Cr20Ni35	Cr20Ni30
Diameter mm	<0.50	0.50-3.0	<0.50	≥0.50	<0.50	≥0.50
resistivity(20°C)uΩ·m	1.09±0.05	1.13±0.05	1.12±0.05	1.15±0.05	1.04±0.05	1.06±0.05

Size(mm2)	Conductor Structure	Nominal Thickness(mm)	Diameter(mm)
0.2	7/0.2	0.3±0.1	1.2±0.2
0.25	7/0.21	0.3±0.1	1.3±0.2
0.5	16/0.2	0.35±0.1	1.6±0.2
0.75	24/0.2	0.35±0.125	1.9±0.25
1.0	32/0.2	0.35±0.125	2.1±0.25
1.5	30/0.25	0.45±0.125	2.5±0.25
2.5	49/0.25	0.5±0.16	3.1±0.32
4.0	56/0.3	0.55±0.16	3.8±0.32
6.0	84/0.3	0.55±0.16	4.8±0.32