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1、薄钢板理论重量厚度（mm）理论重量（kg/m2）厚度（mm）理论重量（kg/m2）厚度（mm）理论重量（kg/m2）0.201.570.755.891.814.130.251.960.806.282.015.700.302.360.907.072.217.270.352.751.007.852.519.360.403.141.18.642.821.980.453.531.29.423.023.550.503.931.310.213.225.120.554.321.410.993.527.480.604.711.511.783.829.830.655.101.612.563.930.620.70
2、5.501.713.354.031.40 中厚钢板尺寸重量厚度（mm）理论重量（kg/m2）厚度（mm）理论重量（kg/m2）厚度（mm）理论重量（kg/m2）4.535.3316125.6038298.30539.2518141.3040314.005.543.1820157.0042329.70647.1622172.7044345.40754.9524188.4045353.25862.8025196.2546361.10970.6526204.1048376.801078.6028219.8050392.501186.3530235.5052408.201294.2032251.205
3、4423.9013102.1034266.9055431.7514109.9035274.7556439.6015117.7536282.6058455.30由Q+数字+质量等级符号+脱氧方法符号组成。它的钢号冠以“Q”，代表钢材的屈服点，后面的数字表示屈服点数值，单位是MPa例如Q235表示屈服点（s）为235 MPa的碳素结构钢。 必要时钢号后面可标出表示质量等级和脱氧方法的符号。质量等级符号分别为A、B、C、D。脱氧方法符号：F表示沸腾钢；b表示半镇静钢；Z表示镇静钢；TZ表示特殊镇静钢，镇静钢可不标符号，即Z和TZ都可不标。例如Q235-AF表示A级沸腾钢。Q/WG(LZ)22-200
4、7-DX56D+ZF120-B-PT.A-O;镀层ZF120;涂油O;光整SP;锌铁合金ZF;高级表面B;普通不平度精度FA;普通厚度精度PT.A,普通宽度精度PW.A;F沸腾钢 b半镇静钢 Z镇静钢 TZ特殊镇静钢 圆钢直径和方钢边长及理论重量 理论重量 kg/m 理论重量kg/m 圆钢 方钢 圆钢 方钢 5.5 0.186 0.237 13 1.04 1.33 6 0.222 0.283 14 1.21 1.54 6.5 0.26 0.332 15 1.39 1.77 7 0.302 0.385 16 1.58 2.01 8 0.395 0.502 17 1.78 2.27 9 0.499
5、 0.636 18 2 2.54 10 0.617 0.785 19 2.23 2.83 * 11 0.746 0.95 20 2.47 3.14 12 0.888 1.13 21 2.72 3.46 22 2.98 3.8 63 24.5 31.2 * 23 3.26 4.15 * 65 26 33.2 24 3.55 4.52 * 68 28.5 36.3 25 3.85 4.91 70 30.2 38.5 26 4.17 5.31 75 34.7 44.2 * 27 4.49 5.72 80 39.5 50.2 28 4.83 6.15 85 44.5 56.7 * 29 5.18 6.
6、6 90 49.9 63.6 30 5.55 7.06 95 55.6 70.8 * 31 5.92 7.54 100 61.7 78.5 32 6.31 8.04 105 68 86.5 * 33 6.71 8.55 110 74.6 95 34 7.13 9.07 115 81.5 104 * 35 7.55 9.62 120 88.8 113 36 7.99 10.2 125 96.3 123 38 8.9 11.3 130 104 133 40 9.86 12.6 140 121 154 42 10.9 13.8 150 139 177 45 12.5 15.9 160 158 201
7、 48 14.2 18.1 170 178 227 50 15.4 19.6 180 200 254 53 17.3 22 190 223 283 * 55 18.6 23.7 200 247 314 56 19.3 24.6 220 298 * 58 20.7 26.4 250 385 60 22.2 28.3 低压流体输送用焊接钢管尺寸及重量公称口径外径（mm）普通管加厚管（mm）（in）壁厚（mm）理论重量（kg/m）壁厚（mm）理论重量（kg/m）61/810.002.000.392.500.4681/413.502.250.622.750.73103/817.002.250.822.
8、750.97151/221.252.751.263.251.45203/426.752.751.633.502.0125133.503.252.424.002.913211/442.253.253.134.003.784011/248.003.503.844.254.5850260.003.504.884.506.166521/275.503.756.644.507.8880388.504.008.344.759.811004114.004.0010.855.0013.441255140.004.0013.425.5018.241506165.004.5017.815.5021.63热轧结构用
9、无缝钢管理论重量 径（mm）壁厚（mm）2.02.533.544.555.566.5每米重量（kg）220.9861.201.41-251.131.391.631.86-28-1.571.852.11-30-1.702.002.292.56-32-1.822.152.462.763.053.333.593.854.0938-2.192.592.983.353.724.074.414.745.0542-2.442.893.323.7504.164.564.955.335.6945-2.623.113.584.044.494.935.365.776.1750-2.933.484.014.545.0
10、55.556.046.516.9754-3.774.364.935.496.046.587.107.6157-4.004.625.235.836.416.997.558.1060-4.224.885.526.166.787.397.998.5863.5-4.485.185.876.557.217.878.519.1468-4.815.576.317.057.778.489.179.8670-4.965.746.517.278.018.759.4710.1873-5.186.006.817.608.389.169.9110.6676-5.466.267.107.938.759.5610.3611
11、.1483-6.867.798.719.6210.5111.3912.2689-7.388.389.3810.3611.3312.2813.2295-7.908.9810.0411.1012.1413.1714.19102-8.509.6710.8011.9613.0914.2115.31108-10.2611.4912.7013.9015.0916.27114-10.8512.1513.4414.7215.9817.23121-11.5412.9314.3015.6717.0218.35127-12.1313.5915.0416.4817.9019.31133-12.7314.2615.78
12、17.2918.7920.28140-15.0416.6518.2419.8321.4146-15.717.3919.0620.7222.36152-16.3718.1319.8721.6023.32159-17.1518.9920.8222.6424.45168-20.1022.0423.9725.89180-21.5923.6725.7427.81194-23.3025.6027.8230.05203-29.1431.50219-31.5234.06245-38.23273-42.72钢材理论重量表钢材理论重量表圆钢螺纹钢槽钢焊管镀锌管角钢扁钢无缝管规格理重规格理重规格理重规格理重规格理重
13、规格理重规格理重6.50.265#5.438151.26151.3325*25*31.1243*160.3825*2.51.3980.3956.5#6.709201.63201.7330*30*31.3734*160.5032*32.15100.6178#8.045252.42252.5740*40*42.4223*200.4738*32.59120.88810#10.007323.13323.3250*50*53.774*200.6345*44.04141.2112#12.059403.84404.0763*63*65.7214*250.7851*44.63161.5814a#14.5355
14、04.88505.1770*70*77.3983*300.7157*45.2318214b#16.733656.64657.0475*75*89.034*401.2676*4.57.93202.4716a#17.24808.34808.8475*50*65.6996*401.8889*4.59.38222.9816#19.75210010.8510011.580*80*89.6585*501.96108*4.511.49253.8518a#20.17412515.0412515.9490*90*79.6568*503.14127*4.513.59284.8318#2315017.8115018
15、.8890*90*912.7176*602.83133*515.78326.3120a#22.63720026.3888*805.02159*622.6420#25.7778*1006.28219*736.622#28.45310*1007.85219*841.6525b#31.335325*1077.6828#35.823377*12108.0230#39.173热板花纹板方钢工字钢镀锌扁钢电线管镀锌角钢规格理重规格理重规格理重规格理重规格理重规格理重规格理重0.53.9252.522.610*100.78510#11.26125*40.827150.62540*42.5670.755.88
16、8326.612*121.1312#13.9830*30.753200.76650*53.9960.86.283.530.514*141.5414#16.8940*41.325251.04817.85434.416*162.0116#20.516321.3291.29.424.538.318*182.5418#24.143401.6111.511.78542.320*203.1420b#31.069502.407215.7650.125*254.9122b#36.5242.519.63865.830*307.0625b#42.03323.5528b#47.888431.430b#48.0845
17、39.25647.1862.81078.51294.214109.9钢材理论重量计算公式名称计算公式符号意义计算举例圆钢、盘条 (kg/m) W=0.006165*d*d d=直径mm 直径 10mm的圆钢，求每m重量。每 m重量=0.0061651010=0.6165kg螺纹钢(kg/m) W=0.00617*d*d d=断面直径mm 断面直径为 12mm的螺纹钢，求每m的重量。每 m的重量=0.006171212=0.89kg方钢(kg/m) W=0.00785*a*a a=边宽mm 边宽 20mm的方钢，求每m的重量。每 m的重量=0.007852020=3.14kg扁钢 (kg/m)
18、W=0.00785*b*d d=厚mm b=边宽mm 边宽 40mm，厚5mm的扁钢，求每m的重量。每m的重量=0.00785405=1.57kg 六角钢 (kg/m) W=0.006798*s*s s=对边距离mm 对边距离 50mm六角钢，求每m重量。每 m重量=0.0067985050=17kg 八角钢 (kg/m) W=0.0065*s*s s=对边距离mm 对边距离 80mm的八角钢，求每m的重量。每m重量=0.00658080=41.62kg 等边角钢 (kg/m) W=0.00785*d(2b-d)+0.215(R*R-2r*r) b=边宽 R=内弧半径 d=边厚r=端弧半径 求
19、 20mm4mm等边角钢的每m重量。从冶金产品目录中查出4mm20mm等边角钢的R为3.5，r为1.2。则每 m重量=0.007854（220-4）+0.215（3.53.5-21.21.2）=1.15kg 不等边角钢 (kg/m) W=0.00785*d(B+b-d)+0.215(R*R-2r*r) B=长边宽b=短边宽 D=边厚r=端弧半径R=内弧半径 求 30mm20mm4mm不等边角钢的每m重量。从冶金产品目录中查出30mm20mm4mm等边角钢的R为3.5，r为1.2。则每 m重量=0.007854（32+20-4）+0.215（3.53.5-21.21.2）=1.48kg 槽钢 (
20、kg/m) W=0.00785hd+2t(b-d)+0.349(R*R-r*r) h=高 d=腰厚b=腿长R=内弧半径 t=平均腿厚 求 80mm43mm5mm的槽钢的每m重量。从冶金产品目录中查出槽钢t为8、R为8、r为4。则每 m重量=0.00785805+28（43-5）+0.349（88-44）=8.04kg 工字钢 (kg/m) W=0.00785hd+2t(b-d)+0.615(R*R-r*r) h=高 d=腰厚b=腿长R=内弧半径 t=平均腿厚 求 250mm118mm10mm的工字钢每m重量。从冶金产品目录中查出t为13、R为10、r为5，则每 m重量=0.0078525010+213（118-10）+0.615（1010-55） 钢板 (kg/) W=7.85*d d=厚度 厚度 4mm的钢板，求每重量。每重量 =7.854=31.4kg 钢管包括无缝钢管及焊接钢管(kg/m) W=0.02466*s(d-s) d=外径s=壁厚 外径为 60、壁厚4的无缝钢管，求每m重量。每 m重量=0.024664（60-4）=5.52kg