GB/T 1299 06Ni6CrMoVTiAl Introduce
GB/T 1299 06Ni6CrMoVTiAl steel is an alloy of iron and carbon, with production and use stretching back thousands of years. Steel can also contain other elements such as silicon and manganese, as well as trace elements such as cobalt and chromium. When it comes to commercial steel, however, one of the most commonly used and specified grades is GB/T 1299 06Ni6CrMoVTiAl steel.
Smelting temperature:1686°C - 1774°C
Application:Alloy tool steel
GB/T 1299 06Ni6CrMoVTiAl Material Chemical Composition
The chemical composition of the GB/T 1299 06Ni6CrMoVTiAl steel are as follows:
| Element | Min | Max |
|---|---|---|
| Copper (Cu) | - | 0.2500 |
| Sulfur (S) | - | 0.0250 |
| PhOsphorus (P) | - | 0.0250 |
| Titanium (Ti) | 0.9000 | 1.3000 |
| Aluminum (Al) | 0.5000 | 0.9000 |
| Vanadium (V) | 0.0800 | 0.1600 |
| Nickel (Ni) | 5.5000 | 6.5000 |
| Molybdenum (Mo) | 0.9000 | 1.2000 |
| Chromium (Cr) | 1.3000 | 1.6000 |
| Manganese (Mn) | - | 0.5000 |
| Silicon (Si) | - | 0.5000 |
| Carbon (C) | - | 0.0600 |
GB/T 1299 06Ni6CrMoVTiAl Material Mechanical Properties
Due to its excellent combination of mechanical and physical properties, GB/T 1299 06Ni6CrMoVTiAl steel is ideal for use in many construction-related applications. It is frequently used in the manufacturing of bridges, high-rise buildings, and structures that are subject to constant stresses. It is also widely used in the automotive, energy, and shipbuilding industry due to its combination of strength and durability.
The mechanical properties of the GB/T 1299 06Ni6CrMoVTiAl steel are as follows:
| YieldRp0.2 | ≤ 362 (MPa) |
| TeileRm | ≤ 481 (MPa) |
| ImpactKV/Ku | 14(J) |
| ElongationA | 22% |
| Reduction in cross section on fractureZ | 31% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 241 |
GB/T 1299 06Ni6CrMoVTiAl Material Thermal Properties
The thermal performance parameters of the GB/T 1299 06Ni6CrMoVTiAl steel are as follows:
| Temperature (°C) | 43 | 589 | 587 |
| Modulus of elasticity (GPa) | - | 327 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 13 |
| Thermal conductivity (W/m·°C) | - | 42.3 | 22.2 |
| Specific thermal capacity (J/kg·°C) | - | 242 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.14 | - | - |
| Deity (kg/dm³) | - | - | 333 |
| Poisson’s coefficient, ν | - | - | 224 |