This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and order orders (or contracts) for decorative copper-steel composite sheets and strips. This standard applies to copper-steel composites used for roofs, sidings, rain shields, drainage ditch panels, windows, doors, curtain wall components and other building structures, as well as hardware, lamps, ornaments, game coins, glass moldings and other decorations. Sheets and strips. Other similar use cases can be adopted as a reference.
YS/T 1045-2015 history
2015YS/T 1045-2015 Copper-steel composite sheet and strip for decoration