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Wisdom Import & Export (Shanghai) Co., Ltd.

Alkrothal 720, 1cr13al4, Cr15al5 manufacturer / supplier in China, offering Alkrothal 720 Strip Used for Locomotive, Best Quality Metric Thread Bite Type Tube Fittings Pipe Joints Adapter Connector, Stainless Steel Swagelok Standard Tube Fittings and so on.

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Supplier Homepage Product FECRAL ALLOY Alkrothal 720 Strip Used for Locomotive

Alkrothal 720 Strip Used for Locomotive

FOB Price: US $6 / kg
Min. Order: 200 kg
Min. Order FOB Price
200 kg US $6/ kg
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Production Capacity: 50 Tons Every Month
Payment Terms: T/T, D/P, Western Union

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Basic Info
  • Model NO.: 0005
  • Material: Fecral
  • Surface: Bright or Oxide or Acid White
  • Trademark: WISDOM
  • Origin: Shanghai, China
  • Product Type: Strip
  • Carbon Content: Low Carbon
  • Application: Locomotive
  • Specification: A level of quality, e. g CE, RoHS, SGS, GMP, etc.
Product Description

Alkrothal 720 strip used for Locomotive
 
1.Description
FeCrAl electric heating strip Alkrothal 720  with the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.
 
                                                        
Chemical Content(%)

C

P

S

Mn

Si

Cr

Ni

Al

Fe

Other

Max0.12

Max 0.025

Max 0.025

Max 0.70

Max 1.0

12.0~15.0

Max 0.60

4.0~6.0

Bal.

-

 
Mechanical Properties

Max Continuous Service Temp

950ºC

Resisivity at 20ºC

1.25±0.08 ohm mm2/m

Density

7.4 g/cm3

Thermal Conductivity

52.7 KJ/m·h·ºC

Coefficient of Thermal Expansion

15.4×10-6/ºC

Melting Point

1450ºC

Tensile Strength

588~735 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

1

1.005 

1.014 

1.028 

1.044

1.064 

1.090 

1.120 

1.132 

1.142 

1.150 

 
2.Specification
1).Locomotive resistance strip:
Thickness:0.6mm-1.5mm             
Width:60mm-90mm
 
2).Electric ceramic cooktop resistance strip:
Thickness:0.04mm-1.0mm             
Width:5mm-12mm
Thickness&Width:(0.04mm-1.0mm)×12mm(above)
 
3).Low  resistance ribbon:
Thickness&Width:(0.2mm-1.5mm)*5mm
 
4).Industrial furnace strip:
Thickness:1.5mm-3.0mm             
Width:10mm-30mm
 
5)Wire: Diameter:0.05mm-10.0mm
 
 
3.Usage
FeCrAl electric heating strip Alkrothal 720   is mainly used in electric locomotive, diesel locomotive, metro vehicle and high speed moving car etc brake system brake resistor,electric ceramic cooktop,industrial furnace.
 
4.Features
FeCrAl electric heating strip Alkrothal 720  has Stable performance;Anti-oxidation;Corrosion resistance;High temperature stability;Excellent coil-forming ability;Uniform and beautiful surface condition without spots.
 
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