钢管规格表

钢管规格 短边 (mm) 长边 (mm) 短边 (mm) 长边 (mm) 短边 (mm) 长边 (mm) 30 30 60 60 110 110 40 80 120 120 50 90 200 60 100 125 125 75 120 130 130 100 65 65 140 140 40 40 70 70 220 50 110 150 150 60 75 75 250 75 150 160 160 80 80 80 180 180 90 120 200 200 45 75 140 300 50 50 150 400 60 160 500 70 180 250 250 75 90 90 450 80 100 100 300 300 90 150 500 100 180 350 350 55 55 200 400 400 钢结构截面选择 跨度 (m) 线荷载设计值(N/mm) 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 2.0 30x50x4 40x40x4 30x50x4 40x60x4 30x60x4 40x60x4 50x50x4 40x60x4 50x70x4 60x60x4 40x80x4 50x70x4 60x60x4 40x80x4 50x70x4 60x60x4 40x80x4 50x70x4 60x80x4 40x80x4 50x70x4 60x80x4 40x80x4 50x90x4 60x80x4 2.5 30x60x4 40x60x4 50x50x4 40x80x4 50x70x4 60x60x4 40x80x4 50x70x4 60x80x4 40x80x4 50x90x4 60x80x4 40x90x4 50x90x4 60x80x4 80x80x4 40x90x4 50x90x4 60x80x4 80x80x4 50x90x4 60x90x4 80x80x4 50x90x4 60x90x4 80x80x4 50x100x4 60x90x4 80x120x4 3.0 40x80x4 50x70x4 60x60x4 40x80x4 50x90x4 60x80x4 40x90x4 50x90x4 60x80x4 80x80x4 50x90x4 60x90x4 80x80x4 50x100x4 60x120x4 80x120x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 3.5 40x80x4 50x90x4 60x80x4 50x90x4 60x90x4 80x80x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 80x120x4 100x150x4 80x120x4 100x150x4 80x140x4 100x150x4 4.0 50x90x4 60x90x4 80x80x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x100x4 60x120x4 80x120x4 100x150x4 80x120x4 100x150x4 80x140x4 100x150x4 80x140x4 100x150x4 80x160x4 100x150x4 80x160x4 100x150x4 4.5 50x100x4 60x120x4 80x120x4 60x120x4 80x120x4 100x100x4 80x120x4 100x150x4 80x140x4 100x150x4 80x140x4 100x150x4 80x160x4 100x150x4 80x160x4 100x150x4 100x180x5 100x180x5 5.0 60x120x4 80x120x4 100x100x4 80x120x4 100x150x4 80x140x4 100x150x4 80x160x4 100x150x4 80x160x4 100x150x4 100x180x5 100x180x5 100x180x5 100x180x5 5.5 80x120x4 100x150x4 80x140x4 100x150x4 80x160x4 100x150x4 100x180x5 100x180x5 100x180x5 100x180x5 100x180x5 100x200x5 6.0 80x140x4 100x150x4 80x160x4 100x150x4 100x180x5 100x180x5 100x180x5 100x200x5 100x200x5 140x220x6 140x220x6