Durable Custom Air Valve Steel Rod 80A Alloy for Heavy Duty Engine

Durable Custom Air Valve Steel Rod 80A Alloy for Heavy Duty Engine. Customizable Material & Shape: Offers customizable material types, shapes, and heat treatment to meet specific technical drawings. High Hardness & Strength: Typical hardness 28-32 HRC with excellent tensile strength and fatigue resistance. Custom Length Options: Available in standard 3m/4m bars or cut-to-length custom sizes to minimize waste. Comprehensive Certification: Includes Mill Test Certificate (MTC) 3.1 with optional chemical analysis reports. Versatile Application: Ideal for automotive engines, pneumatic tools, compressor valves, and hydraulic systems. Flexible Tolerance Control: Standard h6/h7 tolerance with tighter h5 options available for high-precision needs.