Hot Rolled Steel Sheet Thickness Tolerance

Sheet metal guage tolerances during the rolling process the rollers bow slightly which results in the sheets being thinner on the edges.

Hot rolled steel sheet thickness tolerance.

A temper mill is a steel sheet and or steel plate processing line composed of a horizontal pass cold rolling. The tolerances in the table and attachments reflect current manufacturing practices and commercial standards and are not representative of the manufacturer s standard gauge which has no inherent tolerances. Steel sheet thickness tolerances hot rolled h r p o cold rolled galvanized. Hot rolled plate floorplate sheet and strip rolled on a hot strip mill thickness tolerances.

73 slit width tolerance. Hot rolled astm a 1011 cs type b 071 171 x 36 72 temper rolled 10 max. Tolerances shown are for 48 wide sheets. The range of the tolerance minimum thickness to maximum thickness in each gauge range decreases as the sheet material becomes thinner on its nominal or mean thickness.

Permitted variations in thickness of hot rolled mill plate quarto plate a b specified. Tolerances in a convenient form to users of bluescope steel products. 254 0 mm excl in thickness the tolerance under the specified thickness is 0 010 in. This standard covers continuously rolled hot rolled flat products with a rolled width of 600 2200mm inclusive in non alloy alloy and stainless steels.

Asme sa480 specification for general requirements for flat rolled stainless and heat resisting steel plate sheet and strip. Cold rolled metallic coated sheet strip thickness tolerances as nzs 1365 1996 18 approximate. Tolerances to en 10051 for continuously rolled hot rolled plate sheet and strip. 010 250 min max slit width.

However the range of tolerance on hot rolled sheet is much wider than the range found on cold rolled sheet. Strip of width 600mm slit from wide strip is therefore covered by the standard. 005 contact alliance steel for hot rolled pickled and oiled steel sheet and coil product information and availability. Tolerances to iso 18286 for hot rolled stainless steel quarto plates general.

Both types of steel sheet have tolerance ranges. Hot rolled 4 0 2242 0 2152 to 0 2332. Thickness tolerances carbon high strength low alloy and alloy steel. Pickled oiled steel grades properties.

Weights are based on ordered thickness at 41 82 lbs. It may also be taken to cover plate rolled on a steckel mill but taken out of the process before coiling has begun. The tolerances quoted are effective at the time of.