不銹鋼方管、不銹鋼扁方管 不銹鋼方管尺寸規格說明 外徑 O.D 厚度 Thickness in mm 0.7 0.8 0.9 1.0 1.2~1.25 1.5 1.6~1.65 2.0~2.11 2.5 3.0~3.05 4.0 5.0 1/2" x 1/2" 12.7 x 12.7 15.0 x 15.0 18.0 x 18.0 3/4" x 3/4" 19.0 x 19.0 20.0 x 20.0 7/8" x 7/8" 22.2 x 22.2 25.0 x 25.0 1" x 1" 25.4 x 25.4 30.0 x 30.0 1 1/4" x 1 1/4" 31.8 x 31.8 1 1/2" x 1 1/2" 38.1 x 38.1 40.0 x 40.0 50.0 x 50.0 2" x 2" 50.8 x 50.8 60.0 x 60.0 70.0 x 70.0 75.0 x 75.0 80.0 x 80.0 90.0 x 90.0 100.0 x 100.0 ASTM A554 不銹鋼扁方管尺寸規格說明 外徑 O.D 厚度 Thickness 0.7 0.8 0.9 1.0 1.2 1.5 1.6 2.0 2.5 3.0 4.0 5.0 6.0 10 x 20 10 x 25 10 x 30 10 x 40 10 x 50 10 x 60 10 x 75 13 x 26 15 x 30 15 x 50 20 x 40 25 x 50 30 x 50 30 x 60 40 x 60 40 x 80 45 x 95 50 x 100 ASTM A554、 JIS G3446、 CNS G3119