according to ISO 898, part 2
sulfur 0,34 %
phosphorus 0,11 %
lead 0,35 %
2) For these strength classes it may be necessary to add alloys in order to achieve the mechanical properties of the nuts.
Chemical compositions of nuts
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sulfur 0,34 %
phosphorus 0,11 %
lead 0,35 %
2) For these strength classes it may be necessary to add alloys in order to achieve the mechanical properties of the nuts.
NoteNuts of property classes 05, 8 (style 1 above M16 or style 1 fine thread), 10 and 12 must be quenched and tempered. |