Standard Tolerances
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ERTTI PRGCORVI SOLUZIONI E COMPONENTI IN LAM I ERA FORATAE BUGNATA ENGINEERED PERFORA TED AND EMBOSSED METAL ITEMS Standard Tolerances

Standard Tolerances Tolerance for Standard Stock Sheet Un-perforated margins // Length Steel mill Steel mill They can vary from 4 to 20 mm Referred to the longside projection Maximum arrow between two points on the concave side (distance 2 points: 1 meter) Maximum height between the horizontal plan and the sheet Tolerance for Tailor-made Sheet Width (shearing) Length of the perforated area Width of the perforated area Steel mill Steel mill Refer to mill tolerance norm Refer to mill tolerance norm Refer to mill tolerance norm This tolerance is valid if margins are = and < 8% of perforated...

Reference Standards Tighter tolerances are possible by prior arrangement Note: In the case of Width = 1000, 1250 or 1500 mm, unless otherwise specified, it will be considered the product obtained from commercial formats and therefore the tolerances in the width of the raw material.

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