Dia 0.8mm Fecral Electric Resistance Alloy Wire Cr21al4 for Heating System

• Product Type: Wire
• Material: Iron Chromium Aluminum
• Carbon Content: Low Carbon
• Resisivity at 20 Oc: 1.23+-0.07 Ohm mm2/M
• Color: Bright
• Wires: 0.8
• Model NO.: Cr21Al4
• Transport Package: Wooden Pallet, Wooden Case, Spool
• Specification: GB/T 1234-2010
• Trademark: ualloy
• Origin: China
• HS Code: 722990900
• Production Capacity: 500 Tons/Year

Product Description

Chemical Content(%)

Si	Cr	Ni	Al	Fe	Other
Max 1.0	18.0~21.0	Max 0.60	3.0~4.2	Bal.	-

Mechanical Properties

Max Continuous Service Temp	1100ºC
Resisivity at 20ºC	1.23 ohm mm2/m
Density	7.35 g/cm3
Thermal Conductivity	46.9 KJ/m·h·ºC
Coefficient of Thermal Expansion	13.5×10-6/ºC
Melting Point	1500ºC
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

Production process:


 

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Transportation by express:

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FAQ:
Q1.Is there any discount of the  wire?
A. Yes. Bigger quantity will get a discount.
Q2.Information needed if I want a quotation?
A Name, Standard, Material Grade(Chemical Composition), Size Quantity, Weight.
Q3. Can we visit your company/factory before place the order?
A. Yes. Welcome anytime
Q4: How does your factory do regarding quality control?
A. Quality is priority. We always attach great importance to quality controlling from beginning to end.