420

• AISI： 420
• DIN： 1.4021 1.4028 1.2083
• Related Specs： AMS 5621 / ASTM A276 EN 10088-3 / JIS G4303
• Size (mm)： Round: 30mm to 600mm Flat: width 30mm to 800 mm, thickness 30mm to 500 mm
• Characteristics & Applications： Characteristics Above steel grades are available in ESR and heat treated by quenching-tempering Above steel grades in flat bars, square bars & mold blocks Above steel grades are available in ESR & VAR Applications Plastic Mould Screw Surgical knife Parts of car