Jis G3539 Pdf |work| -

The standard covers technical aspects essential for high-stress forging processes:

The standard covers various grades identified by symbols such as SWCH (Steel Wire Cold Heading) or SWRCH . Examples include:

is a Japanese Industrial Standard that specifies requirements for carbon steel wires used in cold heading and cold forging . It is primarily used in the manufacturing of fasteners like bolts, nuts, rivets, and machine screws. Status and Availability