BS ISO 3116:2019 pdf free.Magnesium and magnesium alloys一Wrought magnesium and magnesium alloys.
The designation for alloys shall consist of a prefix character “M”, which represents magnesium, and not more than three capital letters representing the alloying elements specified in the greatest amount, arranged in order of decreasing percentages, or in alphabetical order if of equal percentages, followed by the respective percentages rounded off to whole numbers and a serial letter in lower case. The following symbols shall be used for product form: B: bars and solid sections; T: tubes and hollow sections; F: forgings; P: plate and sheet. An order for magnesium bars, conforming to this document, of magnesium alloy MAZ31a, delivered in the as-fabricated condition (F) is as follows: ISO 3116- ISO-MgAl3Zn1 (A) (or MAZ31a)-F-B Tonnage and dimensions shall be specified in addition.The chemical composition of wrought magnesium alloys, taken as cast analysis at the time the material is cast, shall conform to the requirements for the appropriate material given in Table 2. The minimum values of the mechanical properties of wrought products in magnesium alloys in the defined temper conditions shall be as given in Tables 3 to 48. The frequency of testing shall be subject to an agreement between the manufacturer and the purchaser. Conditions for sampling, formation of batches and frequency of verification shall be subject to an agreement between the manufacturer and the purchaser.The determination of the alloying elements given in Table 2 shall be performed in accordance with the relevant International Standards, or other standards as agreed between the supplier and the customer. Tensile tests shall be carried out in accordance with ISO 6892-1. Conditions for retests shall be subject to an agreement between the manufacturer and the purchaser. The number representing the result for any value specified in this document shall be expressed to the same number of decimal places as the corresponding number in this document. The rounding of numbers shall meet the requirements of ISO 80000-1:2009, B.3, rule A or B. The choice shall be left to the discretion of the manufacturer, unless the use of one of the rules is agreed by the time of acceptance of the order.BS ISO 3116 pdf download.