This standard specifies the appearance, shape, and tolerance limits of steel bars and bar-in coils manufactured by hot rolling, as well as dimensions, mass, and tolerances. In addition. The application of this standard shall be specified in the respective product standards.
JIS G 3191:2002 history
2022JIS G 3191:2022 Dimensions, mass, shape and permissible variations of hot rolled steel bars and bar in coil
2012JIS G 3191:2012 Dimensions, mass and permissible variations of hot rolled steel bars and bar in coil
2002JIS G 3191:2002 Dimensions, mass and permissible variations of hot rolled steel bars and bar in coil
1966JIS G 3191:1966 Shape, dimensions, weight and tolerance for hot rolled steel bar and bar-in-coil