GBT 20CrNi3A Alloy Steel

20CrNi3A Alloy Steel widely recognized in the metallurgical industry for its excellent mechanical properties and versatility. 20CrNi3A Alloy Steel primarily used in China under the GB/T 3077 standard, 20CrNi3A Alloy Steel is a low-carbon and nickel-chromium alloy steel known for its superior strength, toughness, and wear resistance after heat treatment. 
GBT 20CrNi3A alloy steel is extensively used in industries requiring high-performance materials. It is particularly valued in manufacturing components that endure heavy loads and dynamic stresses.
 
Common applications include:
Automotive Industry: Used for crankshafts, connecting rods, and transmission gears due to its excellent fatigue resistance.
Machinery Manufacturing: Ideal for producing heavy-duty shafts, axles, and other critical parts.
Energy Sector: Employed in wind turbine components and other high-stress equipment.

Conventional Dimensions:
Round Bars: Diameter 10mm to 300mm
Plates: Thickness 10mm to 200mm
Forgings: Custom sizes based on client specifications

Chemical Composition of 20CrNi3A Alloy Steel

The chemical composition of 20CrNi3A steel is carefully balanced to ensure optimal performance.

Mechanical Properties of 20CrNi3A Alloy Steel

The mechanical properties of 20CrNi3A steel make it suitable for high-stress applications. These properties are typically achieved after quenching and tempering processes.

Equivalent Grades of 20CrNi3A Alloy Steel

GBT 20CrNi3A alloy steel has comparable grades in international standards, which can be used as alternatives depending on regional availability.