AISI 1090 Carbon Steel Chemical Properties, Grade, Table and Pdf

AISI 1090 carbon steel is a high-grade carbon steel used for its durability and hardness which mostly results when it is in an alloy form. In a grade between 0.85% to 0.98% carbon, it is part of the high carbon steel categories. Grades of metal may feature advantages such as the high wear resistance and toughness, making them appropriate for a wide range of industrial applications such as machinery parts, springs, and tools. AISI 1090 after heat treatment of mechanical properties, for example, hardness and tensile strength, is improved. The chemical characteristics of the material mainly includes coalescence of carbon, manganese, phosphorus, sulfur and traces of other elements. Engineers and metallurgists usually have detailed tables, chart and PDF documents on record for an extensive look at its composition, mechanical properties and recommended uses.

AISI 1090 Carbon Steel Chemical Composition And Grade Table

AISI 1090 carbon steel is an alloy of carbon steel defined as high-carbon steel bigly divided into iron compound with significant amounts of carbon supported by minor elements such as manganese, phosphorus and sulphur. The chemical balance most often has a range of 0.85-0.95% carbon, 0.30-0.60% manganese, 0.04% max phosphorous, and 0.05% max sulfur. It features excellent strength as well as hardness. This makes it appropriate for a variety of sectors which include power, bullet, and vehicle. Its high carbon content guarantees an excellent work of wear resistance and toughness, which is perfect for demanding conditions.

AISI 1090 Carbon Steel Composition Table
Elements Iron, Fe Carbon, C Manganese, Mn Sulfur, S Phosphorous, P
Min (%) 98.03 0.85 0.6 - -
Max (%) 98.55 0.98 0.9 ≤ 0.050 ≤ 0.040

Advantages and Disadvantages of AISI 1090 Carbon Steel

    Advantages:

  • High strength: Excellent for rigorous use.

  • Wear resistance: Improves durability.

  • Cost-effective: Lower priced compared to similar performance superalloys.

  • Machinability: Easily machined for various manufacturing processes.

    Disadvantages:

  • Susceptible to corrosion: Requires coatings in corrosive environments.

  • Brittle: Vulnerable to brittleness, especially in low temperatures.

  • Limited hardenability: Slightly less versatile than other carbon steel grades.

  • Weldability challenges: May require preheat and post-weld heat treatment.

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