钢材尺寸对照表

公称直径DNA68101520253240506580100125150200250300350400450500550600B1/81/43/81/23/411 1/41 1/222 1/2345681012141618202224外径mm10.213.517.221.326.933.742.448.360.376.188.9114.3139.7168.3219.1273323.9355.6406.4457508559610Sch.5Smmkg/m10.231.20.361.20.471.60.781.611.61.271.61.611.61.841.62.3223.6524.2925.542.99.782.911.832.915.463.623.92431.55434.68439.69444.68562.02568.31583.47Sch.10Smmkg/m1.20.271.60.471.60.6220.9521.232.92.22.92.822.93.252.94.13.25.753.26.763.28.763.612.083.614.62421.22426.534.535.44543.23549.49555.735.669.385.676.426.393.79Sch.10mmkg/mSch.20mmkg/mSch.30mm6.36.36.36.36.36.354.2762.1670.0277.9485.8793.793.24.54.5555.66.36.36.38881010104.517.959.3713.4816.6122.4733.0641.4349.3468.5778.688.58122.8135.41487.188.810101112.512.514.2Ia系列 钢管的尺寸和理论重量

Sch.30kg/m37.1252.2868.3885.2297.75121152.7168.5208.6Sch.40Smmkg/m1.80.371.80.522.30.852.91.322.91.723.22.413.63.443.63.9745.5558.775.611.56.316.786.320.727.128.22841.658.857.331077.411085.221097.7510110.210122.810135.410148Sch.40mmkg/m1.80.372.30.642.30.852.91.322.91.723.22.413.63.443.63.9745.5558.775.611.56.316.786.320.727.128.22841.658.857.331077.411193.4812.5121.414.2155.116194.117.5255.7Sch.60mmkg/m1012.514.21617.52020252551.5680.3108.5134167.8215.5240.7329.2360.7Sch.80Smmkg/m2.30.452.90.763.21.13.61.5742.264.53.2454.6155.345.67.557.112.08815.968.822.891031.981142.6712.563.6812.580.312.595.9912.5105.812.5121.412.513712.5152.712.5168.512.5184.2Sch.80mmkg/m2.30.452.90.763.21.13.61.5742.264.53.2454.6155.345.67.557.112.08815.968.822.891031.981142.6712.563.6816101.417.5132.220165.522.2210.325266.328331.428366.632456.1Sch.10mm1617.522.2252830323640ch.100kg/mSch.120mmkg/mSch.140mmkg/mSch.160mmkg/m80.14110.3165.2203.8261.3315.9375.6464.3562.31112.514.217.522.22528303640404528.0239.2153.9687137.3184.3226.2278.5373.8461.6511.962720252832364045505598.2137.5204.3255.4328.8411.3513.8627.6752.84.55.66.36.37.18.8101114.21617.522.228323640455055601.862.944.265.617.2111.1816.321.1335.0548.8165.08107.8169.2230.3283.7361.4457.2564.7683.6813.8