Astm A109 Pdf [hot] -

No. 1 (Hard): This is a very stiff, brittle steel intended for flat work where bending is not required.No. 2 (Half-Hard): Offers moderate stiffness and can be bent 90 degrees across the direction of rolling.No. 3 (Quarter-Hard): A versatile temper that allows for limited drawing and 180-degree bends.No. 4 (Skin Rolled/Soft): Highly ductile and intended for deep drawing and complex forming.No. 5 (Dead Soft): The most formable option, used for the most difficult drawing applications where minimum spring-back is required. Applications of ASTM A109 Materials

You can download the ASTM A109 standard in PDF format from the following sources: astm a109 pdf