Product Description
Alloy 750 Heating Resistance Alloy Material Fecral Strip
Thickness: 0.04mm to 4mm
Width: 0.5mm to 280mm
Mainly used in elecrica heating furnace, locomotive resistor part.
Features
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots.
Packing detail
Spool, coil, wooden case(as per client's requiryment)
| C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
Other |
| Max0.12 |
Max 0.025 |
Max 0.025 |
Max 0.70 |
Max 1.0 |
12.0~15.0 |
Max 0.60 |
4.0~6.0 |
Bal. |
- |
Mechanical Properties
| Max Continuous Service Temp |
950C |
| Resisivity at 20C |
1.25 ohm mm2/m |
| Density |
7.4 g/cm3 |
| Thermal Conductivity |
52.7 KJ/m@h@C |
| Coefficient of Thermal Expansion |
15.4×10-6/C |
| Melting Point |
1450C |
| Tensile Strength |
588~735 Mpa |
| Elongation |
Min 12% |
| Section Variation Shrink Rate |
65~75% |
| Repeatedly Bend Frequency |
Min 5 times |
| Continuous Service Time |
- |
| Hardness |
200-260HB |
| Micrographic Structure |
Ferrite |
| Magnetic Property |
Magnetic |
Temperature Factor( degree Celsius)of Electrical Resistivity
| 20 |
100 |
200 |
300 |
400 |
500 |
600 |
700 |
800 |
900 |
1000 |
| 1 |
1.005 |
1.014 |
1.028 |
1.044 |
1.064 |
1.090 |
1.120 |
1.132 |
1.142 |
1.150 |
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