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Resistivity 1.45ohm 0cr21al6nb Fecral A1 Alloy Resistance Heating Strip for Furnace

Name: Resistivity 1.45ohm 0cr21al6nb Fecral A1 Alloy Resistance Heating Strip for Furnace
Brand: Shanghai Tankii Alloy Material Co.,Ltd
SKU: 0Cr21Al6nb
Price: 26.00 USD
Availability: InStock

Product Details

Place of Origin: Shanghai, China

Brand Name: TANKII

Certification: ISO9001:2008

Model Number: 0Cr21Al6nb

Payment & Shipping Terms

Minimum Order Quantity: 50kg

Price: negotiate

Packaging Details: Spool, Coil, Carton, Wooden case with Plastic Film According to Client's Requirements

Delivery Time: 7-15 days

Payment Terms: L/C, T/T, Western Union

Supply Ability: 20+TON+MONTH

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Specifications

Description

Specifications

Highlight:

Size:	1.0*220	Condition:	Annealed Soft
Stock:	Available	Application:	Heating
Advantages:	High Resistance	Density:	7.25

Size:	1.0*220
Condition:	Annealed Soft
Stock:	Available
Application:	Heating
Advantages:	High Resistance
Density:	7.25

Description

Resistivity 1.45ohm 0cr21al6nb Fecral A1 Alloy Resistance Heating Strip for Furnace

Description
1Cr13Al4, 0Cr19Al3, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb, 0Cr27Al7Mo2 is one kind of normal material of Fe-Cr-Al alloy.

FeCrAl alloy has the characteristic of high resistivity,low temperature resistance coefficient,high operating temperature,goodanti-oxidation and anti-corrosion under high temperature.

It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive,
and other industries producing heating elements and resistance elements.

4). Stable properties in high temperature;
5). Fast delivery;

C	P	S		Mn		Si	Cr	Ni	Al	Fe	Other
Max
0.05	0.025		0.025		0.70	Max 0.6	21.0~23.0	Max 0.60	5.0~7.0	Bal.	Nb 0.5

Mechanical Properties

Max Continuous Service Temp	1350ºC
Resistivity at 20ºC	1.45 ohm mm2/m
Density	7.1 g/cm3
Thermal Conductivity	46.1 KJ/m·h·ºC
Coefficient of Thermal Expansion	16.0×10-6/ºC
Melting Point	1510ºC
Tensile Strength	637~784 Mpa
Elongation	Min 12%
Section Variation Shrink Rate	65~75%
Repeatedly Bend Frequency	Min 5 times
Continuous Service Time	-
Hardness	200-260HB
Micrographic Structure	Ferrite
Magnetic Property	Magnetic

Temperature Factor of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC	700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC
1	0.997	0.996	0.994	0.991	0.990	0.990	0.990	0.990	0.990	0.990	0.990	0.990

Standard Specification:

Grade	Main chemical composition				Hightest temperature ℃	Rrsistivity µΩ.m	Melting point ℃	Tensile strength N/mm²	Elogation %	Working life h/℃	Magnetic properties
	Cr	Al	Ni	Fe
OCr21Al4	17-21	3-4	-	-	1100	1.23±0.06	1500	750	≥12	≥80/1250	magnetic
OCr25Al5	23-26	4.5-6.5	-	-	1250	1.42±0.07	1500	750	≥12	≥80/1300	magnetic
OCr21Al6Nb	21-23	5-7	-	-	1350	1.43±0.07	1510	750	≥12	≥50/1350	magnetic
OCr27Al7Mo2	22-24	5-7	-	-	1400	1.53±0.07	1520	750	≥10	≥50/1350	magnetic
KSC	26.8-27.8	6-7	-	-	1350	1.44±0.05	1510	750	≥16	≥60/1350	magnetic
Cr20Ni80	20-23	-	Rest	≤1.0	1200	1.09±0.05	1400	750	≥20	≥80/1200	Non-magnetic
Cr30Ni70	30	-	Rest	≤1.0	1250	1.18±0.05	1380	750	≥20	≥50/1250	Non-magnetic
Cr15Ni60	15-18	-	55	Rest	1150	1.12±0.05	1390	750	≥20	≥80/1150	Non-magnetic
Cr20Ni35	18-21	-	35	Rest	1100	1.04±0.05	1390	750	≥20	≥80/1100	Weak magnetic
Cr20Ni30	20	-	32	Rest	1100	1.04±0.05	1390	750	≥20	≥80/1100	Weak magnetic

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