Resistohm 145A1
Chemical Content, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
|---|---|---|---|---|---|---|---|---|---|
| Max 0.06 | Max 0.025 | Max 0.025 | Max 0.70 | Max 1.0 | 19.0~22.0 | Max 0.60 | 5.0~7.0 | Bal. | - |
Mechanical Properties
| Property Name | Value |
|---|---|
| Max Continuous Service Temp | 1350℃ |
| Resisivity at 20℃ | 1.45 ohm mm2/m |
| Density | 7.1 g/cm3 |
| Thermal Conductivity | 46.1 KJ/m·h·℃ |
| Coefficient of Thermal Expansion | 14.7×10-6/℃ |
| Melting Point | 1510℃ |
| Tensile Strength | 650~800 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 |
| Fast Life | ≥50 hours/1350℃ |
Temperature Factor of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.000 | 1.002 | 1.006 | 1.011 | 1.020 | 1.037 | 1.043 | 1.046 | 1.049 | 1.052 | 1.055 | 1.058 | - |