
Premium 80A Engine Valve Steel Round Rod for Automotive Parts. Customizable Technical Parameters: Diameter, length, heat treatment, and certification fully customizable to meet specific technical drawings. Superior Hardness Options: Typical 28-32 HRC with options for annealed, pre-hardened, or custom quenching and tempering. High Wear Resistance: Ideal for dynamic, high-cycle applications in automotive engines and industrial pneumatic tools. Comprehensive Certification: Includes Mill Test Certificate (MTC) 3.1 with optional chemical analysis reports available. Versatile Material Grades: Alloy Steel 80A with other compositions like 4140 and 4340 available upon request. Flexible Length Options: Standard 3m or 4m bars with cut-to-length services to minimize material waste.