Hot Rolled Fecral Alloy 0Cr21al6nb / 0Cr25Al5 Heating Rod

• Certification: ISO
• Surface: Smooth
• Technique: Drawn Wire
• Application: Manufacturing, resistor, heater
• Alloy or Not: Alloy
• Standard: BS, JIS, GB, ASTM, DIN, AISI
• Model NO.: 0cr21al6nb
• Sample: available
• Density: 7.1
• Resistivity: 1.42
• Max working temp: 1250
• Transport Package: Waterproof Paper, Wooden Case
• Specification: RoHS, ISO 9001: 2008
• Trademark: TANKII
• Origin: Shanghai, China
• HS Code: 72230000
• Production Capacity: 5000 Tons/Year

Product Description

 0Cr21Al6Nb
Chemical Content(%)

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
Resisivity 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

 

Product name	Size range
Cold drawing wire	Diameter  0.03-7.5mm
Hot-rolled wire rod	Diameter  8.0-12mm
Ribbon	Thickness 0.05-0.35mm
	Width       0.5.0-3.5mm
Cold rolled strip	Thickness 0.5-2.5mm
	Width       5.0-40mm
hot rolled strip	Thickness 4-6mm
	Width      15-40mm

About  Resistance Heating Wire:
We are the greatest professional manufacturer of resistance heating alloy in China, specializing in Ferro-Chrome (Fe-Cr-AL) wire, Nickel-Chrome (Nichrome) wire, Copper Nickel (Constantan) wire, Stainless steel wire and related products in alloys tailored to meet specific customer requirements

Size details

basic parameters:

 
Specification:

Alloy Type	Diameter	Resistivity	Tensile	Elongation(%)	Bending	Max.Continuous	Working Life
	(mm)	(μΩm)(20°C)	Strength		Times	Service	(hours)
			(N/mm²)			Temperature(°C)
Cr20Ni80	<0.50	1.09±0.05	850-950	>20	>9	1200	>20000
	0.50-3.0	1.13±0.05	850-950	>20	>9	1200	>20000
	>3.0	1.14±0.05	850-950	>20	>9	1200	>20000
Cr30Ni70	<0.50	1.18±0.05	850-950	>20	>9	1250	>20000
	≥0.50	1.20±0.05	850-950	>20	>9	1250	>20000
Cr15Ni60	<0.50	1.12±0.05	850-950	>20	>9	1125	>20000
	≥0.50	1.15±0.05	850-950	>20	>9	1125	>20000
Cr20Ni35	<0.50	1.04±0.05	850-950	>20	>9	1100	>18000
	≥0.50	1.06±0.05	850-950	>20	>9	1100	>18000
1Cr13Al4	0.03-12.0	1.25±0.08	588-735	>16	>6	950	>10000
0Cr15Al5		1.25±0.08	588-735	>16	>6	1000	>10000
0Cr25Al5		1.42±0.07	634-784	>12	>5	1300	>8000
0Cr23Al5		1.35±0.06	634-784	>12	>5	1250	>8000
0Cr21Al6		1.42±0.07	634-784	>12	>5	1300	>8000
1Cr20Al3		1.23±0.06	634-784	>12	>5	1100	>8000
0Cr21Al6Nb		1.45±0.07	634-784	>12	>5	1350	>8000
0Cr27Al7Mo2	0.03-12.0	1.53±0.07	686-784	>12	>5	1400	>8000

 Advantage:
Nickelchromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability.