This Standard specifies requirements for cold-rolled, unalloyed, steel sheetand strip, supplied as both coil and cut lengths to chemical composition only, or tostrength, hardness or formability requirements.Provision is made for three temper-rolled grades produced to hardness requirements, fivegrades to strength requirements (including one weather resistant grade) and five grades toformability requirements. In addition, two surface finishes are specified, and provision ismade for three levels of surface quality.NOTES:1 Advice and recommendations on information to be supplied by the purchaser at the time ofenquiry and order are contained in the purchasing guidelines set out in Appendix A.2 Alternative means for demonstrating compliance with this Standard are given inAppendix B.
đang được dịch, vui lòng đợi..
