QWG(RZ)22-2004 高强度焊接结构用热连轧钢板和钢带

Q/WGQ/WG(RZ)22—20042004-12-302005-01-20Q/WG(RZ)22—2004IGB/T1.22002GB/T1.12000Q/WG(RZ)22—20041GB/T2221984GB/T2282002GB/T2471988GB/T7091988GB/T29751998GB/T433619841mmQ/WG(RZ)22—200422%CSiMnPSNbVAlsCeHG600.160.401.700.0300.0250.060.080.010N/mm2N/mm2A%180d—a—HG6045057020d=2aQ/WG(RZ)22—200434,11()GB/T222GB/T433621GB/T22831GB/T2975GB/T23143GB/T2975GB/T22956