Quality Supplier Ohmalloy Fecral Tube 0cr21al4 for Heating Elements

Product Type: Tube
Material: Fecral
Carbon Content: 0.05
PCD: No
ET: No
Hole: No
Samples:
US$ 0/KG 1 KG(Min.Order)
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Basic Info.

Model NO.
Ohmalloy123
Application
Heating System
Certificate
SGS, ISO, RoHS
Sample
Free Sample
Resistivity(μΩ.M)
1.23
Working Temperature
1100
Density
7.35
Surface Treatment
Bright or Oxidation
Wall Thickness
0.5~20mm
Transport Package
Waterproof Paper+ Wooden Case
Specification
7~100mm
Trademark
OhmAlloy
Origin
Shanghai, China
HS Code
7306400000
Production Capacity
50000 Kg/ Month

Product Description

 
OHMALLOY
OhmAlloy123
(Common Name:0Cr21Al4) 
OhmAlloy123 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by moderate resistivity and good oxidation resistance.It is suitable for use at temperatures up to 1100°C.
 
Typical applications for OhmAlloy123 are used as elements in home appliances,melting and industrial furnace.
Normal composition%
C P S Mn Si Cr Ni Al Fe Other
Max
0.12 0.025 0.025 0.70 Max 1.0 18.0~21.0 Max 0.60 3.0~4.2 Bal. -
 
 
Typical Mechanical properties(1.0mm)
Yield strength Tensile Strength Elongation
Mpa Mpa %
550 750 16
 
Typical Physical properties
Density (g/cm3) 7.35
Electrical resistivity at 20ºC(Om*mm2/m) 1.23
Conductivity coefficient at 20ºC (WmK) 13
 
Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC 13.5
 
 
Specific heat capacity
Temperature 20ºC
J/gK 0.49
 
Melting point (ºC) 1500
Max continuous operating temperature in air (ºC) 1100
Magnetic properties non-magnetic
 
Temperature Factor of Electrical Resistivity
20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC 700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1 1.005 1.014 1.028 1.044 1.064 1.090 1.120 1.132 1.142 1.150 - - -
 
 
Style of supply
Alloys Name Type Dimension  
OhmAlloy125W Wire D=0.03mm~8mm  
OhmAlloy125R Ribbon W=0.4~40mm T=0.03~2.9mm
OhmAlloy125S Strip W=8~250mm T=0.1~3.0mm
OhmAlloy125F Foil W=6~120mm T=0.003~0.1mm
OhmAlloy125B Bar Dia=8~100mm L=50~1000mm
 
FAQ


1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

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