FeCrAl alloys heating ribbon wire
1. Introduction to products
FeCrAl alloy is a ferritic iron-chromium-aluminium alloy with high resistivity and has superior oxidation resistance for use at temperatures up to 1450 centigrade degree., as compared to other commercial Fe and Ni base alloy.
2. Application
Our Products are widely applied to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.
3. Properties
Grade: 1Cr13Al4
Chemical Composition: Cr 12-15% Al 4.0-4.56.0% Fe Balance
Max. Continuous service temp. Of element(° C): 950degrees
Resistivity at 20. C(μ Ω @m): 1.25+-0.08 ohm mm2/m
| The allowable tolerance of alloy strip GB/T1234-2012 |
|
| Category |
Thickness ( mm ) |
Tolerance ( mm) |
|
| Common precision |
High precision |
|
| Cold-rolled strip |
0.05 ~ 0.1 |
±0.01 |
±0.005 |
|
| 0.1 ~ 0.2 |
±0.015 |
±0.01 |
|
| 0.2 ~ 0.5 |
±0.02 |
±0.015 |
|
| 0.5 ~ 1.0 |
±0.03 |
±0.025 |
|
| 1.0 ~ 1.8 |
±0.04 |
±0.03 |
|
| 1.8 ~ 2.5 |
±0.05 |
±0.04 |
|
| 2.5 ~ 4.0 |
±0.06 |
±0.05 |
|
| Hot-rolled Strip |
2.5 ~ 5.0 |
±0.25 |
±0.2 |
|
| 5.0 ~ 7.0 |
±0.3 |
±0.25 |
|
| 7.0 ~ 10.0 |
±0.4 |
±0.35 |
|
| 10.0 ~ 20.0 |
±0.5 |
±0.45 |
|
| The allowable tolerance of alloy strip GB/T1234-2012 |
| Category |
Width ( mm ) |
Tolerance ( mm ) |
| side cut |
Nonside cut |
| Common precision |
High precision |
| Cold-rolled Strip |
5.0 ~ 10.0 |
±0.2 |
±0.1 |
-0.6 |
| 10.0 ~ 20.0 |
-0.8 |
| 20.0 ~ 30.0 |
-1 |
| 30.0 ~ 50.0 |
±0.3 |
±0.15 |
-1.2 |
| 50.0 ~ 100.0 |
±1.0 |
| 100.0 ~ 200.0 |
±0.5 |
±0.25 |
±1.5 |
| 200.0 ~ 300.0 |
±1.8 |
| Hot-rolled Strip |
15.0 ~ 60.0 |
/ |
±1.5 |
| 60.0 ~ 200.0 |
±2.5 |
| 200.0 ~ 300.0 |
±3.0 |
| The allowable tolerance of alloy wire and rod diameter GB/T1234-2102 |
| Category |
Diameter(mm) |
Tolerance(mm) |
| Cold-drawn steel wire |
0.02 ~ 0.025 |
0.02 ~ 0.025 |
| 0.025 ~ 0.03 |
0.025 ~ 0.03 |
| 0.03 ~ 0.05 |
0.03 ~ 0.05 |
| 0.05 ~ 0.1 |
0.05 ~ 0.1 |
| 0.1 ~ 0.3 |
0.1 ~ 0.3 |
| 0.3 ~ 0.5 |
0.3 ~ 0.5 |
| 0.5 ~ 1.0 |
0.5 ~ 1.0 |
| 1.0 ~ 3.0 |
1.0 ~ 3.0 |
| 3.0 ~ 6.0 |
3.0 ~ 6.0 |
| 6.0 ~ 8.0 |
6.0 ~ 8.0 |
| 8.0 ~ 10.0 |
8.0 ~ 10.0 |
| Hot-finished rod |
5.5 ~ 12.0 |
±0.4 |
){kind=link}