ThePipingMart Blog Grades SAE J1102M – Composition, Properties, and Uses

SAE J1102M – Composition, Properties, and Uses

SAE J1102M -

SAE J1102M is a type of low-carbon martensitic stainless steel mainly used for manufacturing tools, springs, and other industrial components. SAE J1102M is a popular material for precision parts and equipment with remarkable mechanical and corrosion-resistant properties. This blog post will explore the composition, properties, uses, corrosion resistance, heat treatment, machining, and welding of SAE J1102M stainless steel.

SAE J1102M Composition

SAE J1102M is a low-carbon, martensitic stainless steel typically containing 12-14% chromium and 0.15-0.40% carbon. This composition provides the material with excellent corrosion, wear resistance, high strength, and hardness.

SAE J1102M Mechanical Properties

SAE J1102M has an outstanding combination of mechanical properties, making it an ideal material for industrial and manufacturing equipment. With a tensile strength of up to 200,000 psi, it can withstand heavy loads and yield a strength of 185,000 psi. Moreover, SAE J1102M also has a high elongation capacity of up to 14%.

SAE J1102M Physical Properties

SAE J1102M is magnetic stainless steel with a 7.7 g/cm³ density. Its thermal conductivity is approximately 25 W/mK, and its specific heat capacity is around 500 J/kg.K. This material has a coefficient of thermal expansion of 17.3 X 10^-6/K, similar to other stainless steels.

SAE J1102M Uses

SAE J1102M is utilized in various applications, including manufacturing surgical tools, springs, shafts, cutlery, moulds, and other precision-engineered components. Its strength, hardness, and resistance to corrosion make it a suitable material for industrial and manufacturing equipment.

SAE J1102M Corrosion Resistance

SAE J1102M has outstanding corrosion resistance, making it an excellent choice for various applications. Its stainless steel composition provides resistance to both atmospheric and chemical corrosion, including acids and alkaline solutions. This material’s chromium content enhances its resistance to pitting and crevice corrosion.

SAE J1102M Heat Treatment

SAE J1102M is heat-treatable and typically annealed, tempered, or hardened using air cooling, oil quenching, or water quenching. Heat treatment enhances the material’s hardness, strength, and toughness and improves its corrosion resistance.

SAE J1102M Machining

Machining of SAE J1102M requires high-speed tools, and it is recommended that machinists use carbide-tipped tools and cutting speeds of 180-250 feet per minute. The material has excellent weldability, making it easier to work with.

SAE J1102M Welding

SAE J1102M Stainless steel can be welded using any standard welding method, including gas tungsten arc welding, gas metal arc welding, and resistance welding. The material’s low carbon content reduces the risk of carbide precipitation, a common issue with higher-carbon stainless steel.


SAE J1102M is a popular, versatile, and cost-effective material suitable for various industrial applications. The material’s mechanical, physical, and corrosion-resistant properties make it an excellent choice for precision components and equipment. Understanding the properties and applications of this material can help engineers, manufacturers, and machinists determine the best use of SAE J1102M in their projects.

Related Post