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Manganese copper 6J8 6J12 6J13

Manganese copper 6J8 6J12 6J13 has very low resistance, temperature coefficient, low electric heating potential to copper, and high stability of resistance. It has a high resistivity and is a superior resistance alloy material. 6J12 is called manganese copper; 6J8 and 6J13 are called shunt manganese copper. Used on the splitter. The supply status is generally soft, but it can also be supplied in hard or semi hard state according to user needs;

Classification:

Manganese copper alloy

Keyword: Manganese copper 6J8 6J12 6J13

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1. chemical composition

Main chemical components %	Brand number	Manganese copper 6J12	F1 Manganese copper 6J8	F2 Manganese copper 6J13
	Ni	2-3	-	2-5
	Mn	11-13	8-10	11-13
	Cu	Allowance	Allowance	Allowance
	Others	-	Si:1-2	-

2. physical properties

Temperature adaptation of components ℃	5-45	10-80	10-80
Density g/m³	8.44	8.70	8.40
Resistivity m,20℃	0.46±0.03	0.35±0.05	0.44±0.04
Temperature coefficient of resistance ai10-6/℃	+20 -3	+10 -5	40
Copper thermoelectric potential V/° C (0-100℃)	1	2	2
Elongation rate ％（>0.5）	≥15	≥15	≥15
Organization	Austenite	Austenite	Austenite
Magnetic	Non-magnetic material	Non-magnetic material	Non-magnetic material

3. varieties and specifications

Variety		Specifications
Wire	round wire	F0.15 ~ 13.00mm
Strip	cold rolling	0.15 to 4 × 200mm
Strip	hot rolling	4 to 22 × 200mm
Non-standard can support customization

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Manganese copper 6J8 6J12 6J13