
Nifty Alloys LLC is a trusted supplier and stockist of 655M13 Case-Hardening Steel based in the UAE, serving industries across the Middle East and exporting globally. 655M13 steel is a nickel-chromium-molybdenum alloy steel known for its exceptional wear resistance, core strength, and ability to be case-hardened for high-stress engineering applications.
When you need reliable performance under pressure, 655M13 delivers both a tough interior and a hard, wear-resistant surface—making it ideal for gears, shafts, and heavy-duty components.
655M13 (equivalent to AISI 9310 or EN 17NiCrMo6-4) is a low-carbon, nickel-chromium-molybdenum steel developed specifically for carburizing (case hardening) applications. It offers a strong, ductile core combined with a highly hardenable surface, providing the perfect balance between toughness and wear resistance.
Once case-hardened, 655M13 achieves a surface hardness of up to 60 HRC, making it suitable for critical moving parts that require long service life under load.
Applications of 655M13 Steel
Chemical Composition of 655M13 Steel
Carburising / Case Hardening
Softening of 655M13 Steel
Heat Treatment of 655M13 Steel
Equivalent Grades of 655M13 Steel



Nifty Alloys LLC is a trusted 655M13 Case Hardening Steel supplier in Dubai, UAE, offering high-quality alloy steel widely used for gears, shafts, pins, and heavy engineering components. 655M13 steel provides excellent case hardening properties, core strength, and wear resistance, making it suitable for demanding industrial applications. We supply 655M13 steel bars and custom-cut sizes with Mill Test Certificates, with fast delivery across the GCC including UAE, Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain, along with global export support.