Electric Heating Bar Grade:1Cr13AL4,0Cr15AL5,0Cr23AL5,0Cr25AL5,0Cr21AL6Nb0Cr27AL7Mo2 Size:10-300mm Bright & SMooth finish
Electric Heating Bar
Fe-Cr-Al alloy with high resistivity and serviceability temperature.
As a big manufacturer and exporter in China on the line of electric heating Alloy, Phoenix Alloy Co. can supply all kinds of the electric heating wire and coil/strips (resistance heating wire and coil/strips), Such as Ferro-chrome alloy ( Cr15AI5, 1Cr13Al4, OCr21Al4, OCr23Al5, OCr25Al5, OCr21Al6Nb and OCr27Al7Mo2); Nickel-chrome alloy (Cr15Ni60, Cr20Ni80, Cr20Ni35 and Cr20Ni30). And so on.
Main technical characteristics of Ferritic Electric Heating Alloy
Brand Property | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Major chemical component% | Cr | 12.0-12.5 | 17.0-21.0 | 19.0-22.0 | 20.5-23.5 | 23.0-26.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 2.0-4.0 | 5.0-7.0 | 4.2-5.3 | 4.5-6.5 | 5.0-7.0 | 6.0-7.0 | |
Fe | Balance | Balance | Balance | Balance | Balance | Balance | Balance | |
Re | Appropriate | Appropriate | Appropriate | Appropriate | Appropriate | Appropriate | Appropriate | |
Addition Nb:0.5 | Addition Mo:1.8-2.2 | |||||||
Component max. use temperature | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Melting Point | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Density g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
Resistivity μΩ·m,20 | 1.25±0.08 | 1.23±0.06 | 1.42±0.07 | 1.35±0.06 | 1.45±0.07 | 1.45±0.07 | 1.53±0.07 | |
Tensile Strength Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
Extension rate% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Repeated bending frequency | 5 | 5 | 5 | 5 | 5 | |||
Fast lift h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
Specific Heat J/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
Heat Conduction Coefficient KJ/M.h | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
Linear expansion coefficient aX10-6/ (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Hardness HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Microstructure | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
With high quality and best service, i trust we can make a long-term cooperation with you.
Electric Heating Bar
