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high resistance electrothermal alloy

Designation Performance		Cr15Ni60		Cr20Ni80	Cr20Ni35	0Cr25Al5	0Cr21 Al6Nb	0Cr27Al7Mo2
The main chemical composition	C	Not More Than	0.08	.08	0.10	0.06	0.05	0.05
	P		0.02	0.02	0.03	0.025	0.025	0.025
	S		0.015	0.015	0.025	0.025	0.025	0.025
	Mn		0.60	0.60	1.00	0.70	0.70	0.20
	Si	0.75~1.60		0.75~1.60	1.00~3.00	≤0.60	≤0.60	≤0.40
	Cr	15.00~18.00		20.00~23.00	18.00~21.00	23.00~26.00	21.00~23.00	26.50~27.80
	Ni	55.00~61.00		surplus	37.00~37.00	≤0.60	≤0.60	≤0.60
	Al	≤0.50		≤0.50	≤0.50	4.50~6.50	5.00~7.00	6.00~7.00
	Mo							1.80~2.20
	Fe	surplus		≤1.00	surplus	surplus	surplus	surplus
	Nb						0.50
Max TEMP		1150		1200	1100	1250	1350	1400
Melting Point		1350		1400	1350	1500	1510	1520
Density gcm3		8.2		8.2	8.0	7. 1	7. 1	7. 1
Resistivity 20mm2m		1.12±0.05		1.14±0.05	1.05±0.05	1.42±0.07	1.45±0.07	153±0.07
Elongation δ%		20		20	25	12	12	10
NO. of repeated bending		9		9	9	6	6	6
Rapid life test Hour		1120100		1175100	1120100	1300100	1350100	1350100
magnetism		Non-magnetic		Non-magnetic	Non-magnetic	magnetism	magnetism	magnetism

application:

Widely used in the metallurgical industry furnace industry, household electrical appliances, machinery manufacturing, etc

Specification: Plate, sheet, strip, rod, bar, wire, tube

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