GB RTSi5 GB 9437 Introduction
We are GB RTSi5 GB 9437 supplier and exporter, GB RTSi5 GB 9437 producer and stock keeper. For the commonly used size , we usually have stock resources and arrange delivery within 10 days. GB RTSi5 GB 9437 is fist product of our company. Our not only enjoys first class quality on the market, but also competitive with reasonable price and thoughtful after service. Over the past 20 years, Our GB RTSi5 GB 9437 products are exported to more than 70 countries and areas.
Application: Heat resistant cast iron.
Heat treated: 1242°C - 1666°C.
GB RTSi5 GB 9437 Mechanical Properties
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 125 (≥) | 622 (≥) | 42 | 43 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
GB RTSi5 GB 9437 Physical Properties
Physical properties of GB RTSi5 GB 9437 are mainly indicated by modulus of electrical resistance value, thermal conductivity, specific thermal capacity, coefficient of thermal expansion, elasticity, poisson's ratio, density, etc.
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.23 | - | |||
| 834 | 843 | - | 12.3 | 222 | - | ||
| 917 | - | 42 | 12.2 | 123 | 224 |
