One of the most frequently asked questions to us is regarding the melting point of metals. So, in this blog, we will solve all the doubts regarding the highest melting point of metal and the lowest melting point.
Typically metals are renowned for their resilience in harsh environments. heavy weights, continuous cycling, severe impact, corrosive conditions, and even high temperatures. High-speed machinery, combustion engines, jet engines, ignition nozzles, exhaust systems, and furnaces are frequently subjected to temperatures that can melt can melt some metal kinds.
To understand the withstanding ability of a metal a number of various temperature points must be considered when choosing a metal for a high-temperature application, and one of the most important temperatures to understand is the melting point of metals. So, there is a need to note all the highest and lowest melting point of metal.
Answering our most asked question, the melting point of metals also known as the melting temperature of metals is generally a temperature point from where a metal transforms its shape from solid phase to liquid phase. The solid and liquid phases of metal are in equilibrium at the melting point. Once this temperature is reached, the metal can continue to receive heat, but the temperature will not rise. Once the metal has fully transitioned into the liquid state, further heat will once more boost the metal's temperature. The melting point might greatly affect your outcome depending on the job or ultimate use. You should be aware of the melting point of the particular material you are using if you intend to melt metal or subject it to extreme heat.
The melting point of metals is one of the most significant temperatures that it can achieve during a metalworking activity or as a byproduct of an application. A metal can reach several other significant temperatures as well. There are majorly two reasons why the melting point of metals is important. The component failure that can take place after a metal reaches its melting temperature is one reason why the melting temperature is so crucial. Metal failure may occur before the metal reaches its melting point, but once it does and starts to turn into a liquid, the metal will no longer function as intended. For example: If a furnace part starts to melt, the furnace won't work anymore if the part is significant enough. Secondly, the orifices will block if a jet engine fuel nozzle melts, which might make the engine inoperable. It is crucial to keep in mind that other types of metal failure, including creep-induced fractures, may happen well before the melting point is reached, so research must be done beforehand on the impact of the various temperatures that a metal will be exposed to. Secondly, metals are formable when they are melted in the liquid phase. For a range of manufacturing processes, metals are heated to their melting points. Metals must be liquid in order to execute smelting, fusion welding, and casting. Knowing the temperature at which the metal will melt is crucial when carrying out a manufacturing process since it enables the selection of the right materials for the equipment being utilized. For instance, An electrical arc's ambient heat and molten metal ought to be able to resist the heat of a welding gun. The melting temperature of dies and other casting tools must be higher than that of the metal being formed.
Here is a list of the melting point of common metals.
| Metals | Melting Point |
|---|---|
| Aluminum | 660°C (1220°F) |
| Brass | 930°C (1710°F) |
| Aluminum bronze | 1027-1038°C (1881-1900°F) |
| Chromium | 1860°C (3380°F) |
| Copper | 1084°C (1983°F) |
| Gold | 1063°C (1945°F) |
| Inconel | 1390-1425°C (2540-2600°F) |
| Cast iron | 1204°C (2200°F) |
| Lead | 328°C (622°F) |
| Molybdenum | 2620°C (4748°F) |
| Nickel | 1453°C (2647°F) |
| Platinum | 1770°C (3218°F) |
| Silver | 961°C (1762°F) |
| Carbon steel | 1425-1540°C (2597-2800°F) |
| Stainless steel | 1375 – 1530°C (2500-2785°F) |
| Titanium | 1670°C (3038°F) |
| Tungsten | 3400°C (6152°F) |
| Zinc | 420°C (787°F) |
