EN 10028-6 P500QH Introduce
EN 10028-6 P500QH steel is an extremely versatile material, with excellent mechanical, chemical, and corrosion properties. It is easy to weld, has good machinability, and is resistant to corrosion from both wet and dry environments.
Smelting temperature:1439°C - 1635°C
Application:Pressure flat steel products - Part 6: Weldable fine grain steel, quenched and tempered
EN 10028-6 P500QH Material Chemical Composition
The chemical composition of the EN 10028-6 P500QH steel are as follows:
| Element | Min | Max |
|---|---|---|
| Zirconium (Zr) | - | 0.1500 |
| Vanadium (V) | - | 0.0800 |
| Titanium (Ti) | - | 0.0500 |
| Silicon (Si) | - | 0.6000 |
| Sulfur (S) | - | 0.0150 |
| PhOsphorus (P) | - | 0.0250 |
| Nickel (Ni) | - | 1.5000 |
| Niobium (Nb) | - | 0.0500 |
| Nitrogen (N) | - | 0.0150 |
| Molybdenum (Mo) | - | 0.7000 |
| Manganese (Mn) | - | 1.7000 |
| Copper (Cu) | - | 0.3000 |
| Chromium (Cr) | - | 1.0000 |
| Carbon (C) | - | 0.1800 |
| Boron (B) | - | 0.0050 |
EN 10028-6 P500QH Material Mechanical Properties
EN 10028-6 P500QH steel has excellent corrosion resistance, making it a popular choice for applications which require long-term protection from the elements. It is highly resistant to corrosion from acids and alkalis, as well as from chloride and sulfide environments. This property makes it particularly useful for outdoor applications, as it will not be damaged by the effects of moisture, salt, or dust. It is also resistant to stress corrosion cracking, making it an excellent choice for applications which must withstand high levels of stress.
The mechanical properties of the EN 10028-6 P500QH steel are as follows:
| YieldRp0.2 | ≤ 984 (MPa) |
| TeileRm | ≤ 351 (MPa) |
| ImpactKV/Ku | 34(J) |
| ElongationA | 31% |
| Reduction in cross section on fractureZ | 11% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 443 |
EN 10028-6 P500QH Material Thermal Properties
The thermal performance parameters of the EN 10028-6 P500QH steel are as follows:
| Temperature (°C) | 32 | 492 | 162 |
| Modulus of elasticity (GPa) | - | 954 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 14 |
| Thermal conductivity (W/m·°C) | - | 11.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 321 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.44 | - | - |
| Deity (kg/dm³) | - | - | 123 |
| Poisson’s coefficient, ν | - | - | 432 |
EN 10028-6 P500QH Material Machining Technology
When machining EN 10028-6 P500QH steel, there are several factors that need to be taken into consideration in order to achieve the desired results. First, the type and size of the cutting tools must be correctly selected for the job. The cutting speed and feed rate also need to be adjusted to suit the chosen material and machining process for the best results. Additionally, cooling should be applied periodically as excessive heat buildup can cause the tools to wear prematurely and cause tool breakage. Finally, periodic chip breaking is necessary in order to minimize chip build-up and clogging of the cutting tool.