Melting Points of Metals: Complete Guide for Metalworkers

Melting Points of Metals Cheat Sheet

Understanding the melting points of metals is essential for welders, metalworkers, and anyone involved in fabrication or manufacturing. Each metal has a specific temperature at which it changes from solid to liquid. Knowing these temperatures helps professionals select the right materials and set appropriate welding or heating parameters.

Steel, one of the most common metals used in construction and manufacturing, has a melting range that varies depending on its alloy composition. Carbon content and other alloying elements influence how it behaves during welding or casting.

Aluminum, valued for its light weight and corrosion resistance, melts at a much lower point compared to steel. This makes it easier to work with in processes requiring lower heat input but also means it can be more sensitive to overheating and warping during welding.

Copper, widely used in electrical and plumbing applications, requires careful heat control during welding due to its high thermal conductivity, which helps avoid distortion and maintain strength.

Other metals like titanium, nickel, and magnesium have unique melting characteristics that influence their applications. For example, titanium is often used for high-temperature and aerospace applications because of its specific melting behavior.

Accurate knowledge of these melting points helps prevent common issues like overheating, cracking, and improper bonding during welding and metal fabrication. It also aids in choosing the right welding technique and filler materials.

Whether you’re working with steel, aluminum, copper, or other metals, understanding their melting points is a basic but critical step in producing strong, reliable welds and metal products.

 

Melting Points of Metals

 

Elements Symbol Melting Point Celsius Melting Point Fahrenheit
Aluminum Al 659 1218
Brass (85 Cu 15 Zn) Cu+Zn 900-940 1652-1724
Bronze (90 Cu 10 Sn) Cu+Sn 850-1000 1562-832
Cast Iron C+Si+Mn+Fe 1260 2300
Carbon C 3600 6512
Chromium Cr 1615 3034
Copper Cu 1083 1981
Gold Au 1063 1946
Hydrogen H -259 -434.2
Inconel Ni+Cr+Fe 1393 2540
Iron Fe 1530 2786
Lead Pb 327 621
Magnesium Mg 670 1240
Manganese Mn 1260 2300
Monel Ni+Cu+Si 1301 2400
Nickel Ni 1452 2646
Phosphorous P 44 111
Silicon Si 1420 2588
Silver Ag 961 1762
Stainless Steel Cr+Ni+Mn+C 1363 2550
Steel-High Carbon Cr+Ni+Mn+C 1353 2500
Medium Carbon Cr+Ni+Mn+C 1427 2600
Low Carbon Cr+Ni+Mn+C 1464 2700
Tin Sn 232 450
Titanium Ti 1795 3263
Tungsten W 3000 5432
Zinc Zn 419 786