ISO specifies requirements for tolerances for hot-rolled stainless steel plates (quarto plates) made on a reversing mill with the following. EN & ISO Tolerances for COLD Rolled material (Sheets, plate, coil) up to mm thick. EN & ISO Tolerances for ‘Quarto’ Hot. ISO. Second edition. Hot-rolled stainless steel plates —. Tolerances on dimensions and shape. Tôles en acier inoxydable laminées à chaud.
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It removes some anomalies and ambiguities from that standard. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Ido example, martensitic grades in the quench and tempered condition or high yield strength PH grades are expected to have a better flatness than Tolerances to ISO for hot rolled stainless steel quarto plates General This standard covers hot rolled stainless ieo plates rolled on a reversing mill known as quarto plate.
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For plate with trimmed edges, the edge camber shall not exceed 0. Therefore, and were given the same flatness tolerance. There are 3 classes of tolerance for width and length for plates with trimmed edges A 1886 C.
Shall be agreed at time of enquiry and order. It replaces EN which was not specifically for stainless steel.
Please download Chrome or Firefox or view our browser tips. The class shall be specified at the time of enquiry and order.
BS EN ISO 18286:2010
Article: Tolerances to ISO for hot rolled stainless steel quarto plates
This standard covers hot rolled stainless steel plates rolled on a reversing mill known as quarto plate. Steel Type B – Maximum of 1. If not specified, the manufacturer can supply to either class. It is quite difficult to compare the flatness tolerances in EN and ISOas the definition of steel types is totally different. Tolerances on dimensions and shape Status: Search all products by.
There are two levels of tolerance normal Class N and special Class S. For comparison, EN has an edge camber of 0. This meant that most stainless steels fell into steel type L.
Even the nitrogen strengthened steels were in this type. Provision is made for different width and length tolerances depending on the method of cutting. Thickness The tolerance under nominal thickness is 0. 118286 ENthe inscribed rectangle definition was not restricted to plates with untrimmed edges. Find Similar Items This product falls into the following categories. It can be argued that neither standard is completely consistent on this subject.
It may also be taken to cover plate rolled on a Steckel mill but taken out of the process before coiling has begun. This is in contrast to EN which was referred to in EN and allowed some areas to be below minimum thickness. Your basket is empty.
You may experience issues viewing this site in Internet Explorer 9, 10 or One interpretation of the standard is that no ground area of the plate may fall below the minimum thickness tolerance.
Worldwide Standards We can source any standard from anywhere in the world. An approximate comparison is shown in the following table for a 10mm plate in various grades of steel using the mm measuring length:. For plate with untrimmed edges in the enquiry and in the purchase order, the edge camber and out of squareness shall be limited so that it is possible to inscribe a rectangle of the nominal length and width of the ordered plate within the delivered size.
This is dependent on the method of cutting the plates. Accept and continue Learn more about the cookies we use and how to change your settings.
BS EN ISO – Hot-rolled stainless steel plates. Tolerances on dimensions and shape
Click to learn more. Learn more about the cookies we use and how to change your settings. The flatness tolerance is dependent on grade.