When you need steel that combines elasticity, toughness, and fatigue resistance, AISI 6150 Spring Steel is the material that delivers. This chromium-vanadium alloy steel is known for its ability to handle repeated loading and impact without permanent deformation — making it ideal for springs, torsion bars, and mechanical parts under constant stress.
At Nifty Alloys LLC, we supply high-quality AISI 6150 Spring Steel to clients across the UAE, Saudi Arabia, Oman, Qatar, and the Middle East. We stock 6150 bars, plates, and rods in various sizes, offering consistent quality, full certification, and on-time delivery for industrial, automotive, and oil & gas applications.
AISI 6150 is a chromium-vanadium medium carbon alloy steel designed to provide high strength, excellent fatigue resistance, and superior elasticity. Its unique composition allows it to flex under stress and return to its original form — the essential property of spring steels.
The addition of chromium increases hardenability and wear resistance, while vanadium refines the grain structure, improving toughness and fatigue life.
Because of its exceptional combination of ductility and resilience, AISI 6150 is used to manufacture coil springs, leaf springs, torsion bars, and high-performance automotive components that must withstand repeated shock and bending.
These properties make AISI 6150 one of the most versatile spring steels available in the global market.
Applications of Spring Steel
Chemical Composition of Spring Steel
Forging of spring steel
Equivalent Grades of Spring Steel
Heat Treatment and Hardening
Mechanical Properties of AISI 6150 Steel
Comparison: AISI 6150 vs EN47
Nifty Alloys LLC supplies high-quality AISI 6150 Spring Steel across the UAE, Saudi Arabia, Oman, Qatar, Middle East and global. We stock AISI 6150 in round bars, plates, and rods—ideal for springs, shafts, and components requiring high strength, toughness, and fatigue resistance. Our 6150 steel meets AISI, SAE, and EN standards and is delivered with complete Mill Test Certificates. Whether you need material for automotive, oil & gas, or engineering applications, Nifty Alloys LLC ensures reliable quality, fast delivery, and expert technical support.
Contact us today for certified AISI 6150 Spring Steel solutions tailored to your project needs.