GB DT4E GB/T 6983 Introduction
Our company has established long-term and stable cooperative relations with China Iron and Steel Association, Iron and Steel Association and iron and steel enterprises all over the year, ensuring the production of high-quality GB DT4E GB/T 6983 steel and giving preferential prices. Our GB DT4E GB/T 6983 steel products are exported to more than 70 countries and regions overseas and have received good reviews.
Application: Electromagnetic pure iron.
Heat treated: 1254°C - 1393°C.
GB DT4E 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) |
|---|---|---|---|---|---|---|
| 885 (≥) | 396 (≥) | 34 | 13 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
GB DT4E GB/T 6983 Physical Properties
Physical properties of GB DT4E GB/T 6983 mainly cover modulus of elasticity, coefficient of thermal expansion, thermal conductivity, specific thermal capacity, electrical resistance value, 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 |
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.13 | - | |||
| 413 | 681 | - | 21.3 | 223 | - | ||
| 132 | - | 43 | 44.2 | 432 | 431 |
