Cold Rolled Steel Plate Thickness Tolerance

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
Cold rolled steel plate thickness tolerance. This standard is designed to bring together tolerances for cold rolled narrow and wide strip. Tolerances to bs en 10259 for cold rolled wide stainless steel strip thickness tolerance. 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. It has officially superseded en 10258 and en 10259 although of course customers and suppliers are entitled to continue to use these standards.
Plate floor plate rolled on a plate mill thickness tolerances as nzs 1365 1996 all edge conditions for floorplate the tolerance is obtained by multiplying the figure in the table by 1 5. Standard tolerances for cold rolled steel usually choosing material thickness is one of the first steps a designer takes when starting a project. 0 381 3 429 mm and widths to 80 in. Cold rolled steels are available in thicknesses from 0 015 0 135 in.
Actual thickness will vary due to tolerances. Hot rolled 4 0 2242 0 2152 to 0 2332. Our hot rolled and cold rolled steel is available in a wide range of shapes. Cold rolled steel sheet cold rolled steel sheet is essentially hot rolled steel that has been further processed to increase its strength and strength to weight ratio.
In general cold rolled steel sheet can hold tighter tolerances than hot rolled when machined or otherwise fabricated and provides a better overall surface finish. 2032 mm depending on dimensions and product quality. Width governs the tolerances both width and thickness for rectangle bars. Buyers of other thicknesses may be required to purchase full coil weight quantities.
Tolerance below apply to the following alloys. Specified thickness mm 1 60 0 16 1 60 2 00 0 18. Ra 253 ma ra330 ra333 zeron 100 al 6xn 304 309 316 321 347 410 446 2205 2507 2101 17 4 15 5 800 tolerances listed were taken from astm a480 reference only table a2 17 permitted variation in thickness of hot rolled mill plate quarto plate. 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.