Air Hard Flat Stock, A2, 5/8In Wx18In L MPN:A258588
Air Hard Flat Stock, A2, 5/8In Wx18In L
This Air Hard Flat Stock, A2, is a precision-ground tool steel square bar ideal for high-strength applications. Its air-hardened properties provide exceptional durability and resistance to wear, making it suitable for use in the production of cutting tools, punches, dies, and other precision components. The A2 grade steel offers a high yield strength of 65,000 psi and tensile strength of 103,000 psi, ensuring reliable performance in demanding environments. Its small size and precision finish make it perfect for use in CNC machining, metal stamping, and other precision manufacturing processes.
Top product features:
- Air Hardened for improved hardness and durability
- Precision Ground for smooth finish and precise fit
- Heat Treatable for enhanced strength and resistance to wear
Top product applications:
- Knife making
- Tool making
- Machine parts manufacturing
Tool Steel Square Bar, Material Tool Steel, Material Grade A2, Thickness 0.63 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 5/8 in, Fabrication Hot Rolled, Heat Treatable Heat Treatable, Heat Treatment Air-Hardened, Mechanical Finish Precision Ground, Yield Strength 65,000 psi, Tensile Strength 103,000 psi, Brinell Hardness 200 BHN, Rockwell Hardness 24 HRC, Standards AISI A-2, ASTM A681-08, FEDERAL QQT 570 REV C, SAE J437, UNS T30102
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 18.00
- Package Width: 0.63
- Package Height: 0.63
- Package Weight: 1.99
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 12, 2026 8:00am UTC
Category: Stainless Steel