BY GENN
2024/03
Blog
What Is The Difference Between Ferrotitanium And Stainless Steel?
What Is Ferrotitanium?
Ferrotitanium is an iron and titanium alloy with a typical titanium content of 15% to 45%. used in the steelmaking process as a steel cleaner. Titanium is important for deoxidation, desulphurization, and denitrification in the steelmaking process because of its high reactivity with sulfur, carbon, oxygen, and nitrogen. This reactivity allows titanium to produce insoluble compounds and sequester them in the slag. Steel becomes a metal with a finer grain structure when titanium is added. Ferrotitanium models include 30, 40, 70, etc.
Iron and titanium scrap can be combined to create ferrotitanium, which is then melted in an induction furnace. In order to improve the strength, hardness, and resistance to corrosion of steel and cast iron, it is also added throughout the production process. Furthermore, because ferro titanium may enhance a product’s performance at high temperatures, it finds application in the automotive, aerospace, and construction industries.
In addition, ferrotitanium powder is well-known for its application in pyrotechnic compositions. Additionally, it is employed in the creation of alloys to boost their machining capabilities and resistance to wear. Ferro titanium is frequently used in tool and stainless steels in the steel industry, where it strengthens, boosts mechanical characteristics and improves corrosion resistance.
Overall, because of its special qualities and reactivity with other elements, ferrotitanium is essential to the manufacturing of alloys, steel, and other industrial applications.
What Is Stainless Steel?
Iron, chromium, and other metals are combined to create stainless steel, an alloy valued for its strength and adaptability in a range of uses. Because of its superior resistance to corrosion, stainless steel can be used in humid or extremely acidic settings. Stainless steel is even more versatile because it is available in several grades.
Chromium is the primary corrosion-resistant component of stainless steel. More than 10.5% chromium makes steel less prone to corrosion. Both the magnets and the alloy components introduced during smelting are different. Stainless steel can be classified into austenite, ferrite, martensite, and other groups based on its organizational structure.
Alloy stainless steel has a harsh, cold feel to it and a near-mirror brightness. It is a rather cutting-edge decorative material with outstanding compatibility, hardness, formability, and resistance to corrosion, among other qualities. Both light and heavy industries, as well as home goods, use it. industry, the industry of building ornamentation.
What Is the Difference Between Ferrotitanium and Stainless Steel?
1. Chemical makeup
Chromium, or Cr, is the primary alloying element in stainless steel; steel becomes resistant to corrosion only when the Cr percentage reaches a particular threshold. As a result, stainless steel typically has a minimum of 10.5% chromium content. Ni, Ti, Mn, N, Nb, Mo, Si, Cu, and other elements are present in stainless steel.
A metal that is elemental is titanium. It can be used with other metals to create stronger, lighter alloys that are also extremely resistant to corrosion. Many elements, including nitrogen, hydrogen, oxygen, carbon, iron, and nickel, are present in commercially pure titanium. The predominant element is titanium, with the remaining elements making up the remaining 0.01–0.5% fraction.
2: Density
Titanium metal has a density of 4.51 g/cm3, while stainless steel has a density of 7.70–7.90 g/cm3.
Titanium is perfect for applications where weight is a key factor because it is significantly lighter than stainless steel. Furthermore, titanium is lighter than stainless steel and can support a greater weight due to its better strength-to-weight ratio.
3. Point of melting
Titanium has a melting point of 3,027°C. Stainless steel has a melting point between 1,416 and 1,537°C.
Because titanium has a substantially greater melting point than stainless steel, it can be used in applications where high temperatures are required. Furthermore, titanium alloys are ideally suited for automotive and aerospace applications due to their superior heat resistance over stainless steel.
4: Hue
The metal titanium is silver-gray. Depending on the alloy, stainless steel can have a range of colors, from silver to gold.
Titanium gold, titanium black, bronze, sapphire blue, rose gold, bronze, champagne gold, and so on are the many color categories for stainless steel.
5: Hardness
Stainless steel is a tougher metal than titanium, which is comparatively soft. Titanium has a Brinell hardness in the 100-200 range, whereas stainless steel is normally in the 180-400 range.
6. Corrosion resistance
Titanium alloy functions well in humid environments and seawater media; it has significantly superior corrosion resistance to stainless steel, with strong resistance to pitting, acid, and stress corrosion as well as excellent resistance to corrosive substances such as alkali, chloride, chlorine, nitric acid, and sulfuric acid. However, in decreasing oxygen and chromium salt conditions, titanium has a low corrosion resistance.
Nevertheless, stainless steel can still acquire a high level of corrosion resistance by adding chromium. This alloy strengthens the metal’s ability to withstand corrosion while also increasing its durability.
7: Conductivity
The conductivity of copper is between 100 and 400 MS/m, that of stainless steel is between 10 and 50 MS/m, and that of titanium is 18 MS/m.
Copper is a far superior material for situations requiring high conductivity than titanium or stainless steel because of its overall higher conductivity. Nonetheless, titanium has a significant weight advantage over copper and stainless steel, making it the material of choice for several applications.
8: Conductivity of heat
With λ=15.24W/(m. K), titanium has a thermal conductivity that is equivalent to 1/4 that of nickel, 1/5 that of iron, and 1/14 that of aluminum. Different titanium alloys have heat conductivities that are roughly 50% lower than those of titanium.
Stainless steel has a thermal conductivity of 20–60 W/(mK). Generally speaking, titanium is not as thermally conductive as stainless steel, which makes it more appropriate for applications requiring fast cooling or heat transmission.