SAE 1018 Steel

SAE 1018 mild/low carbon steel is renowned for its exceptional weldability, contributing to ease in fabrication. This steel exhibits the capability to produce a uniform and harder case, making it particularly well-regarded for carburized parts. The balanced combination of toughness, strength, and ductility positions AISI 1018 as a preferred choice in various applications. In its hot-rolled form, AISI 1018 showcases significant mechanical properties, enhancing its suitability for a wide range of uses. The improved machining characteristics of SAE 1018 further contribute to its versatility, making it favorable for applications that demand precision and intricate machining. Additionally, this steel boasts a high Brinell hardness measure, underscoring its durability and suitability for applications where hardness is a critical factor. Overall, AISI 1018 stands out as a reliable and versatile mild/low carbon steel, offering a well-rounded combination of properties for diverse industrial applications.

SAE 1018 Chemical Composition

ElementContentCarbon, C0.14–0.20 %Iron, Fe98.81–99.26 % (as remainder)Manganese, Mn0.60–0.90 %Phosphorous, P≤ 0.040 %Sulfur, S≤ 0.050 %

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