Chemical Content(%)
| C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
Other |
| Max |
| 0.05 |
0.025 |
0.025 |
0.20 |
Max 0.40 |
26.5~27.8 |
Max 0.60 |
5.0~7.0 |
Bal. |
Mo 1.8-2.2 |
Mechanical Properties
| Max Continuous Service Temp |
1350ºC |
| Resisivity at 20ºC |
1.45 ohm mm2/m |
| Density |
7.1 g/cm3 |
| Thermal Conductivity |
46.1 KJ/m·h·ºC |
| Coefficient of Thermal Expansion |
16.0×10-6/ºC |
| Melting Point |
1510ºC |
| Tensile Strength |
637~784 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 of Electrical Resistivity
| 20ºC |
100ºC |
200ºC |
300ºC |
400ºC |
500ºC |
600ºC |
700ºC |
800ºC |
900ºC |
1000ºC |
1100ºC |
1200ºC |
| 1 |
0.997 |
0.996 |
0.994 |
0.991 |
0.990 |
0.990 |
0.990 |
0.990 |
0.990 |
0.990 |
0.990 |
0.990 |
Audited Supplier 
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