耐候结构钢新旧牌号对照表(GB/T 4171—2008)

耐候结构钢新旧牌号对照表(GB/T 41712008)

GB/T 41712008

GB/T 41712000

GB/T 41722000

GB/T 189822003

TB/T 19792003

Q235NH

Q235NH

Q295NH

Q295NH

Q295GNH

Q295GNHL

09CuPCrNi-B

Q355NH

Q355NH

Q355GNH

Q345GNHL

09CuPCrNi-A

Q415NH

Q460NH

Q500NH

Q550NH

Q265GNH

Q295GNHL

09CuPCrNi-B

Q310GNH

Q310GNHLJ

09CuPCrNi-A