Description
Customized high temperature FeCrAl alloy 1cr13al4 din 1.4725 fecral foil
1Cr13al4 resistance heating strip is a common material of Fe Cr Al alloy;
The alloy has the characteristics of high resistivity, low resistance coefficient, high working temperature, high temperature oxidation resistance, etc.
It is widely used in industrial furnaces, household appliances, industrial furnaces, metallurgy, machinery, aviation, automobile, and other industries to produce heating elements and resistance elements.
1Cr13Al4 is a ferritic iron-chromium-aluminium alloy (FeCrAl alloy) which has been developed for low temperature applications.
It is suited for use in appliances and can replace all low temperature materials.
Maximum operating temperature in continuous operation is 950°C.
Shanghai Tankii havs stock of 1Cr13Al4 with the following sizes for your choose:
1.2*90mm |
1.0*250mm |
1.5*130mm |
1.0*90mm |
The features of FeCrAl resistance electrothermal alloy:
1. High resistivity
2. Good surface
3. High strength at high temperature
4. Good processing performance and weldability
Typical Application:
1.Widely used in gold, household appliances,
2. Machinery manufacturing industry as heating elements
3. Electrical industry as resistance materials.
Customized high temperature FeCrAl alloy 1cr13al4 din 1.4725 fecral foil
3. Details of tankii strips
Chemical Composition and Main Property of Fe-Cr-Al Resistance Alloy |
Properties Grade | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Main Chemical Composition (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
| | | | | | Nb0.5 | Mo1.8-2.2 |
Max Continuous Service Temperature(oC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
Resisivity 20oC (Ωmm2/m) | 1.25 ±0.08 | 1.42 ±0.06 | 1.42 ±0.07 | 1.35 ±0.07 | 1.23 ±0.07 | 1.45 ±0.07 | 1.53 ±0.07 |
Density(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Thermal Conductivity | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 |
(KJ/m@h@oC) |
Coefficient of Thermal Expansion(α×10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 |
Approximate Melting Point( oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Tensile Strength(N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Elongation(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 |
Section Variation | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Shrink Rate (%) |
Repeatedly Bend Frequency(F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 |
Hardness (H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
Continuous Service Time | no | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
Micrographic Structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Magnetic Property | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
Customized high temperature FeCrAl alloy 1cr13al4 din 1.4725 fecral foil
1. Description
FECRAL Has been used extensively as heating elements in industrial furnaces and electrical kilns.
FECRAL Has less hot strength than Tophet alloys but much higher melting point.
2. Specification
1). Locomotive resistance strip:
Thickness:0.6mm-1.5mm
Width:60mm-90mm
Special width: up to 1200mm for 1Cr13Al4
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 ribbon:
Thickness:1.5mm-3.0mm
Width:10mm-30mm