Fecral Alloy 0cr21al6nb strip
Product Details
Basic Info
Model NO.: 0cr21al6nb
Material: Fecral
PCD: 100mm
Status: Bright
Density: 7.2
Trademark: Ualloy
Origin: China
Product Type: Strip
Carbon Content: Low Carbon
Hole: 0
Hb: 200-260
Melting Point: 1510
Specification: ISO9001, ISO14001
HS Code: 85149090
Product Description
FeCrAl alloy 0cr21al6nb resisior strip
1. General Description
FeCrAl alloy is made by a high-temperature, ferritic iron-chromium-aluminium alloy which can be used at temperatures up to 1350degrees. Typical applications for 0Cr21Al6Nb are as electrical heating elements in high-temperature furnaces in the heat treating, ceramics, glass, steel, and electronics industries.
2. Chemical Composition
0Cr21Al6Nb Cr: 21.0-23.0% Al: 5.0-7.0% Fe: Balance Nb: Opportune 0.5
Adequacy 0.5
3. Properties
Alloy Specific Resistance (at 20° Cµ Ω -m): 1.45+-0.07
Hardness: 200-260
Linear Expansion Coeff. (T=20-1000degrees): 16.0X10-6
Melting Point: 1510
Max ContinuousService Temperance: 1350
4. Sizes:
Wire diameter: 0.15mm-8.0mm
Strip:
1). Electric ceramic cooktop resistance strip:
Thickness: 0.04mm-1.0mm
Width: 5mm-12mm
Thickness&Width: (0.04mm-1.0mm)× 12mm(above)
2). Low resistance ribbon:
Thickness&Width: (0.2mm-1.5mm)*5mm
3). Industrial furnace ribbon:
Thickness: 1.5mm-3.0mm
Width: 10mm-30mm
1. General Description
FeCrAl alloy is made by a high-temperature, ferritic iron-chromium-aluminium alloy which can be used at temperatures up to 1350degrees. Typical applications for 0Cr21Al6Nb are as electrical heating elements in high-temperature furnaces in the heat treating, ceramics, glass, steel, and electronics industries.
2. Chemical Composition
0Cr21Al6Nb Cr: 21.0-23.0% Al: 5.0-7.0% Fe: Balance Nb: Opportune 0.5
Adequacy 0.5
3. Properties
Alloy Specific Resistance (at 20° Cµ Ω -m): 1.45+-0.07
Hardness: 200-260
Linear Expansion Coeff. (T=20-1000degrees): 16.0X10-6
Melting Point: 1510
Max ContinuousService Temperance: 1350
4. Sizes:
Wire diameter: 0.15mm-8.0mm
Strip:
1). Electric ceramic cooktop resistance strip:
Thickness: 0.04mm-1.0mm
Width: 5mm-12mm
Thickness&Width: (0.04mm-1.0mm)× 12mm(above)
2). Low resistance ribbon:
Thickness&Width: (0.2mm-1.5mm)*5mm
3). Industrial furnace ribbon:
Thickness: 1.5mm-3.0mm
Width: 10mm-30mm
| 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 | |||
| Properties/Grade | 0Cr21Al6Nb | |
| Main Chemical composition(%) | Cr | 21.0-23.0 |
| Al | 5.0-7.0 | |
| Fe | Balance | |
| Re | opportune | |
| Nb: 0.5 | ||
| Max. continuous service temp. of element | 1350 | |
| Resistivity at 20oC (μ Ω @ m) | 1.45+-0.07 | |
| Density (g/cm3) | 7.1 | |
| Thermal conductivity(KJ/m@ h@ oC) | 46.1 | |
| Coefficient of lines expansion(α × 10-6/oC) | 16 | |
| Melting point (approx. )( oC) | 1510 | |
| Elongation at rupture (%) | ≥ 12 | |
| Micrographic structure | Ferrite | |
| Magnetic properties | magnetic | |
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