ThePipingMart Blog Grades Tribaloy T700 – Composition, Properties and Uses

Tribaloy T700 – Composition, Properties and Uses

Tribaloy T700

Welcome to our blog, where we explore one of the most rigid materials known to man – Tribaloy T700. This material has been engineered after extensive research and development to deliver exceptional strength, durability, and resistance to corrosion. The unique properties of this alloy make it an ideal choice for use in various industrial applications. In this blog, we will delve deeper into the composition, physical and mechanical properties, uses, hardness, heat treatment, welding, and corrosion resistance of Tribaloy T700.

Tribaloy T700 Composition

Tribaloy T700 is a nickel-based superalloy that contains significant amounts of cobalt, chromium, and tungsten. The alloy is composed of approximately 62% nickel, 5% cobalt, 23% chromium, and 10% tungsten. The alloy’s composition also includes trace amounts of other metals, including carbon, manganese, silicon, sulfur, and phosphorus. The alloy’s significant metals and percentages ensure that Tribaloy T700 is an extremely hard and robust material, suitable for applications with high wear resistance and toughness.

Tribaloy T700 Physical Properties

Tribaloy T700 has an exceptionally high specific gravity of 8.56 g/cm³, a melting point of 1413 °C, and a boiling point of 2897 °C. The alloy exhibits excellent resistance to oxidation and heat ageing, which makes it an ideal option for high-temperature applications. It also possesses exceptional resistance to wear and tear, making it an ideal choice for applications where corrosion and abrasion are a concern.

Tribaloy T700 Mechanical Properties

Tribaloy T700 is characterized by its unique mechanical properties, making it one of the toughest materials known to man. Its tensile strength is up to 1200 Mpa, and its yield strength is about 600-900 Mpa. Its flexibility is minimal, with only a 5% elongation at break. This makes it ideal for applications that require high tensile strength and wear resistance, such as turbine blades, valve seats, and oil and gas drilling equipment.

Tribaloy T700 Uses

Tribaloy T700’s unique properties make it an ideal option for various industrial applications like resistance welding electrodes, valve components, turbine blades, and bearings. It is also an excellent choice for use in the aerospace industry, power generation plants, and chemical processing plants.

Tribaloy T700 Hardness

Tribaloy T700 ranks high in Rockwell scale hardness, with a typical HRC 52-58 hardness. This hardness makes it ideal for high-stress, high-wear applications, such as cutting edges, seals, and bearings.

Tribaloy T700 Heat Treatment

Tribaloy T700 can be heat treated using the solution annealing method. The process involves heating the alloy to 1000-1100 °C and then rapidly cooling it to room temperature. The heat treatment increases the material’s toughness, making it ideal for high-stress applications.

Tribaloy T700 Welding

Tribaloy T700 can be welded using any conventional arc welding method. However, it is essential to preheat the alloy before welding to ensure the successful welding of the material.

Tribaloy T700 Corrosion Resistant

Tribaloy T700 is corrosion-resistant and immune to most organic and inorganic acids, making it an ideal choice for aggressive chemical and corrosive environments. It is also rust-resistant and does not rust or degrade, even when exposed to seawater or marine environments.


Tribaloy T700 is a nickel-based superalloy with incredible toughness, wear, and corrosion resistance. Its unique properties make it an ideal option for industrial applications requiring high tensile strength and wear resistance, such as aerospace, power generation, and chemical processing plants. Its high hardness also makes it an excellent option for applications that involve cutting edges, seals, and bearings. The heat treatment process can improve material toughness, while the welding process requires preheating for successful welding. If you’re looking for a material that can withstand the toughest environments and applications, you will go right with Tribaloy T700.

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