m6米乐在线入口

钢筋连接套筒国标标准

1、         钢筋连接套筒原材料应该是45号碳结钢

2、       ;  钢筋网直管螺纹接触套筒外径直径应需求以上尽寸

品种                   二级钢外径×总长度                   3级钢级钢外径×时间

Φ12                           18×28                                   19×32

Φ14                            21×32                                  22.5×36

Φ16                            24×36                            ;      25.5×40

Φ18                           27×41                                  28.5×46

Φ20                           30×45                                  31.5×50

Φ22                           32.5×49                               34.5×54

Φ25                             37×56    ;                           39.5×62

Φ28                           41.5×62                            ;     44×68

Φ32                           47.5×70                                50.5×76

Φ36                            53×78                                  56.5×84

Φ40                            59×86                                  62.5×92

Φ50                             74×106                               78×112