ASTM A320 Grade L7A

Size In Ready Stock

• A320 L7A Stud Bolts = M8 To M120

Threads of A320 L7A Stud Bolts

• Double End, Fully or Fine Threaded

Manufacturing Process

• CNC Machine
• Cold forging
• Hot forging

Characteristics

• High Strength
• Good Toughness
• Best for low temperatures

Testing Checklist

• Impact Test
• Hardness Testing
• Corrosion Test

Uses

• Oil and Gas Equipment
• Refrigeration Systems
• Petrochemical Plants

Types Of Packaging

• Carton Box
• Custom
• Wooden Cases

Raw Material Origin

• Janpanese
• European
• German

• P (Phosphorus) = 0.035% (Max.)
• Si (Silicon) = 0.15 - 0.35%
• Mn (Manganese) = 0.70 - 0.90%

• S (Sulfur) = 0.040% (Max.)
• Mo (Molybdenum) = 0.20 - 0.30%
• C (Carbon) = 0.35 - 0.40% (Max.)