The corresponding standard for A1046/A1046M-17a steel grade is ASTM A1046/A1046M-17a. This standard specification covers carbon steel sheet for use in applications requiring improved formability and high strength. The steel sheets are available in different grades, including Grade 30, Grade 33, Grade 36, Grade 40, Grade 45, Grade 50, Grade 55, Grade 60, and Grade 70.
Mechanical properties of A1046/A1046M-17a steel grade include its yield strength, tensile strength, elongation, and hardness. The minimum yield strength varies depending on the grade, ranging from 30 ksi (Grade 30) to 70 ksi (Grade 70). The minimum tensile strength also varies, ranging from 45 ksi (Grade 30) to 90 ksi (Grade 70). Elongation requirements range from 22% (Grade 30) to 18% (Grade 70). The hardness of the steel falls within a specified range, typically measured using the Brinell hardness test.
The chemical composition of A1046/A1046M-17a steel grade is also specified in the standard. The composition includes elements such as carbon, manganese, phosphorus, sulfur, silicon, copper, nickel, chromium, and molybdenum. The levels of these elements may vary depending on the specific grade of steel.
A1046/A1046M-17a steel grade is commonly used in various applications such as agricultural equipment, automotive parts, construction equipment, electrical enclosures, and general fabrication. The improved formability and high strength of this steel grade make it suitable for applications that require strong and durable components.
In summary, A1046/A1046M-17a steel grade is a carbon steel sheet with improved formability and high strength. It is available in various grades, each with different mechanical properties and chemical compositions. This steel grade finds applications in a variety of industries and is known for its strength, durability, and formability.