nickel chromium/chrome alloy wire/strip/rod/plate/sheet/bar/foil

Specifications 1) nickel chromium/chrome alloy

2) Great processability,physical properties

3) Producing high decay resistance parts

Product info   Product name: nickel chromium/chrome alloy wire/strip/rod/plate/sheet/bar/foil Other names:  nickel chromium wire    Application Range   High resistance alloy for electrical heating is main products of our company, suitable for making heating resistance element in metallurgy industry, chemical industry, mechanical industry, Glass and ceramic industry .  It also applies to common resistance elements, such as regulator resistor and braking resistor.   Product features   1)  It has higher electrical resistance coefficient than other electrical resistances 2)   high temperature oxidation resistance 3)   well mechanical properties of the material quality 4)   good welding performance 5)   At any position of each spindle , uniformity of the resistant can’t be allowed to excess 4%   The description of products   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 1) 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

                2) If the diameter of wire is less than 1.00mm resistance per meter, the products should be followed the  standard GB/T1234/1995 3) At any position of each spindle, the resistance uniformity can’t be allowed to excess 4%. 4) Mechanical properties The wires witch diameter is 0.50-6.00mm, after winding five rings, doesn’t appear stratification and crack   Product productioin process           Product testing equipments           The certificates we got