This standard specifies the classification and codes, dimensions, appearance, weight, technical requirements, testing and inspection, packaging, marking and quality certificates of spring steel and tool steel cold-rolled steel strips. This standard is applicable to the manufacture of springs, knives, tape rulers and other products, spring steel and tool steel cold-rolled steel strips with a rolling width less than 600mm.
YB/T 5058-2005 Referenced Document
GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
GB/T 223.10 Methods for chemical analysis of iron,steel and alloy The cupferron separation-chrome azurol S photometric method for the determination of aluminium content
GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration*, 2009-05-01 Update
GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
GB/T 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method*, 2008-05-13 Update
YB/T 5058-2005 history
2005YB/T 5058-2005 Cold-rolled spring and tool steel strips