Cold Rolled Steel Bar Tolerances

1018 has a wide variety of applications.

Cold rolled steel bar tolerances.

Hot rolled products like hot rolled steel bars are used in the welding and construction trades to make railroad tracks and i beams for example. Width governs the tolerances both width and thickness for rectangle bars. Bars are true and square with well defined edges and corners. Cold rolled steel is essentially hot rolled steel that has had further processing.

0 006 0 006 0 009 over 7 16 to 5 8 incl. Cold finished carbon steel bar tolerances adminchi1 2019 06 10t14 43 10 05 00. This is 2 per side on re rolled round bar taken from minimum permissible diameter. Tolerances may be specified all plus or all minus but are generally accepted to be all plus.

Tolerances hot rolled carbon and alloy bars size tolerances rounds and squares sec. Up to 1 5 incl. C1018 cold finished flat aka crs flat or cold roll flat bar is a steel product with closer dimensional accuracy tolerances and smoother surface finish than hot rolled bar c1018 cold finish flat is a general purpose low carbon steel with good case hardening qualities and is especially suited for cold forming and bending. Standard tolerances for cold rolled steel bar stock usually choosing material thickness is one of the first steps a designer takes when starting a project.

0 005 0 005 0 008 over 5 16 to 7 16 incl. Out of section is the difference between the maximum and minimum diameter or across flats measured at the same cross section. 0 004 alloy steel. Maximum of carbon range over 0 28 to 0 55 inclusive.

O page 2 specified size size tolerance inches out of round inches over under or square in. It is used for parts requiring cold forming such as crimping swaging or bending. 0 007 0 007 0 010 over 5 8 to 7 8 incl. More finished surfaces with closer tolerances.

Cold rolled steel bar has a wide range of beneficial features including. Stress relieved after cold finishing maximum of. Cold finished carbon steel bar tolerances all tolerances in inches to the minus. Hot rolled steel is used in situations where precise shapes and tolerances are not required.

Maximum of carbon range 0 28 or less.