This standard specifies alloy steel wire rods for cold heading (hereinafter referred to as wire rods) that are mainly used in the production of alloy steel wire for cold heading.
JIS G 3509-1:2003 history
2021JIS G 3509-1:2021 Low-alloyed steels for cold heading -- Part 1: Wire rods
2010JIS G 3509-1:2010 Low-alloyed steels for cold heading -- Part 1: Wire rods
2003JIS G 3509-1:2003 Low-alloyed steels for cold heading -- Part 1: Wire rods