10CrMo9-10, 1.7380, 15313 – Chromium heat-resistant steel

Material 10CrMo9-10, 1.7380, 15313 is an alloy steel with a medium carbon content. It is commonly used in high-temperature and high-pressure environments and is heat-resistant. This material is specific in its composition, which includes admixtures of chromium (Cr) and molybdenum (Mo). These material elements provide excellent mechanical and chemical properties. The steel is corrosion-resistant in a steam environment up to a temperature of 590 °C. At pressures above 9.8 MPa, it resists hydrogen up to 500 °C. At lower pressures up to 600 °C.

Industrial production cannot do without special refractory steels. This heat-resistant steel contains, in addition to a medium amount of carbon, alloying elements such as chromium and molybdenum. These elements provide protection against corrosion while also offering excellent mechanical properties. This steel can withstand high temperatures of up to 500 or 600 degrees Celsius. ASTM A182 F22 steel is used for applications such as pressure vessels, piping and steam boilers, heat exchangers, reactors, automotive engines and exhausts.

Rolled round bars from 20 to 300 mm diameter in stock. Smaller diameters and forged bars on request.

Composition of 10CrMo9-10, 1.7380 steel

Grade 10CrMo9-10 steel is a low-alloy steel with a specific chemical composition that gives it its exceptional properties. The typical composition of this steel includes:

• Carbon (C): 0.08–0.12%
• Silicon (Si): 0.20–0.35%
• Manganese (Mn): 0.40–0.70%
• Chromium (Cr): 2.00–2.50%
• Molybdenum (Mo): 0.90–1.10%
• Phosphorus (P): maximum 0.020%
• Sulphur (S): maximum 0.010%

Physical properties

• Tensile strength: 10CrMo9-10, 1.7380, 15313 has high tensile strength, making it suitable for applications requiring resistance to mechanical stress.
• Hardness: Due to the presence of chromium and molybdenum, this steel has increased hardness, which increases its resistance to wear.
• Ductility: Despite its hardness, 10CrMo9-10, 1.7380, 15313 steel retains sufficient ductility. This allows it to be processed using various technologies, such as forging and welding.
• High-temperature stability: This steel is capable of retaining its mechanical properties even at high temperatures. This makes it ideal for use in the energy industry.
• Oxidation resistance: The presence of chromium provides 10CrMo9-10 steel with high resistance to oxidation at elevated temperatures.

Application of steel 10CrMo9-10, 1.7380, 15313

Energy industry

10CrMo9-10 steel is widely used in the power industry, especially in the manufacture of steam boilers, pressure vessels and piping for high pressure and high temperature applications. Its resistance to thermal fatigue and oxidation makes it ideal for components exposed to extreme conditions.

Chemical and petrochemical industries

This steel is used in the chemical and petrochemical industries for the production of reactors, heat exchangers, and other equipment. These applications require high resistance to chemical exposure and mechanical stress.

Automotive industry

Although less common, steel 10CrMo9-10, 1.7380, 15313 is also used in the automotive industry. It is employed in the production of engine components and exhaust systems that must withstand high temperatures and pressure.

10CrMo9-10, 1.7380, 15313 steel is an excellent material for applications requiring high strength, hardness and resistance to temperature and chemical exposure. Its wide range of applications in industry confirms its importance and relevance in modern technology and engineering.