GB DT4C GB/T 6983 Introduction
We are GB DT4C GB/T 6983 supplier and exporter, GB DT4C GB/T 6983 producer and stock keeper. For the commonly used size , we usually have stock resources and arrange delivery within 10 days. GB DT4C GB/T 6983 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 DT4C GB/T 6983 products are exported to more than 70 countries and areas.
Application: Electromagnetic pure iron.
Heat treated: 1359°C - 1777°C.
GB DT4C GB/T 6983 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) |
|---|---|---|---|---|---|---|
| 518 (≥) | 187 (≥) | 22 | 34 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
GB DT4C GB/T 6983 Physical Properties
Physical properties of GB DT4C GB/T 6983 are mainly indicated by modulus of elasticity, thermal conductivity, specific thermal capacity, electrical resistance value, coefficient of thermal expansion, density, poisson's ratio, 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 |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.12 | - | |||
| 823 | 143 | - | 44.3 | 123 | - | ||
| 155 | - | 34 | 34.2 | 121 | 211 |
