High resistance Fecral13/4 Wire Fecr13al4 Alloy for Heating Element
OhmAlloy125:
Common name: 1Cr13Al4, Alkrothal 14, Alloy 750, Ohmalloy 40, Alferon 902, Alchrome 750, Resistohm 125, Aluchrom W, 750 Alloy, Stablohm 750.
OhmAlloy125 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by Stable performance, Anti-oxidation,Corrosion resistance,High temperature stability,Excellent coil-forming ability,Uniform and beautiful surface condition without spots.It is suitable for use at temperatures up to 950°C.
Typical applications for OhmAlloy125 are used in electric locomotive, diesel locomotive,metro vehicle and high speed moving car etc brake system brake resistor,electric ceramic cooktop,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 |
12.0~15.0 |
Max 0.60 |
4.0~6.0 |
Bal. |
- |
Typical Mechanical properties(1.0mm)
Yield strength |
Tensile Strength |
Elongation |
Mpa |
Mpa |
% |
455 |
630 |
22 |
Typical Physical properties
Density (g/cm3) |
7.40 |
Electrical resistivity at 20ºC(ohm mm2/m) |
1.25 |
Conductivity coefficient at 20ºC (WmK) |
15 |
Coefficient of thermal expansion
Temperature |
Coefficient of Thermal Expansion x10-6/ºC |
20 ºC- 1000ºC |
15.4 |
Specific heat capacity
Temperature |
20ºC |
J/gK |
0.49 |
Melting point (ºC) |
1450 |
Max continuous operating temperature in air (ºC) |
950 |
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=0.03~0.1mm |
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 we 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.
Contact us
Jack Sun
Sales manager
Ohmalloy material Co.,Ltd
No. 1502, Youyi Road, Baoshan district, Shanghai
Web: ohmalloy.en.made-in-china.com