Cold Rolled Steel Bar Tolerances

Cold finished carbon steel bar tolerances adminchi1 2019 06 10t14 43 10 05 00.

Cold rolled steel bar tolerances.

This is 2 per side on re rolled round bar taken from minimum permissible diameter. 0 004 alloy steel. Bars are true and square with well defined edges and corners. 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.

Out of section is the difference between the maximum and minimum diameter or across flats measured at the same cross section. Hot rolled steel is used in situations where precise shapes and tolerances are not required. Maximum of carbon range 0 28 or less. 1018 has a wide variety of applications.

Up to 1 5 incl. 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. Stress relieved after cold finishing maximum of.

Cold rolled steel is essentially hot rolled steel that has had further processing. Cold rolled steel bar has a wide range of beneficial features including. Tolerances may be specified all plus or all minus but are generally accepted to be all plus. It is used for parts requiring cold forming such as crimping swaging or bending.

Tolerances hot rolled carbon and alloy bars size tolerances rounds and squares sec. 0 007 0 007 0 010 over 5 8 to 7 8 incl. More finished surfaces with closer tolerances. If the bar is 1 5 thick x 3 5 wide the width tolerance of 0 006 will be the tolerance for the thickness as well which is 0 006.

1018 cold roll bars conforms to astm a29 a108. 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. We work with nominal thicknesses so it s important to know the thickness tolerance on the material you chose in order to know if the final product will be suitable for your application. Cold finished carbon steel bar tolerances all tolerances in inches to the minus.

0 005 0 005 0 008 over 5 16 to 7 16 incl.