90钢管理论重量是多少钱

⑴ 90度钢管重量计算

首先要制算出这个管子的长度
公式：3.14×r÷2=L（长）
计算：3.14×1500÷2=2355（化米为2.355）
其次就可以算这个管子的重量
公式：（管子外径-管子厚度）×管子厚度×0.02466×管子的长度=重量
计算：(480-10)×10×0.02466×2.355=272.95kg

⑵ 无缝钢管理论重量表大全及计算方法

对于钢管相信大家都知道，在房子建造或装修等中我们都可以见到，除此之外无缝钢管还有很多其他的用途，今天小编和大家分享的是无缝钢管理论重量表大全及计算方法：

什么是无缝钢管?

无缝钢管具有中空截面，大量用作输送流体的管道，如输送石油、天然气、煤气、水及某些固体物料的管道等。钢管与圆钢等实心钢材相比，在抗弯抗扭强度相同时，重量较轻，是一种经济截面钢材，广泛用于制造结构件和机械零件，如石油钻杆、汽车传动轴、自行车架以及建筑施工中用的钢脚手架等用钢管制造环形零件，可提高材料利用率，简化制造工序，节约材料和加工工时，如滚动轴承套圈、千斤顶套等，已广泛用钢管来制造。

无缝钢管理论重量表大全:

外径mm壁厚mm


0.500.600.801.01.21.41.51.61.82.02.22.52.83.03.2
每米重量kg

60.070.080.100.120.140.160.170.170.190.20
70.080.100.120.150.170.190.200.210.230.250.260.28


80.090.110.140.170.200.230.240.250.280.300.320.34


90.110.120.160.200.230.260.280.290.320.350.370.400.43

100.120.140.180.220.260.300.310.330.360.400.420.460.500.520.54110.130.150.200.250.290.330.350.370.410.440.480.520.570.590.62120.140.170.220.270.320.370.390.410.450.490.530.590.640.670.69130.150.180.240.300.350.400.430.450.500.540.590.650.700.740.77140.170.200.260.320.380.440.460.490.540.590.640.710.770.810.85150.180.210.280.350.440.470.500.530.590.640.690.770.840.890.93160.190.230.300.370.440.500.540.570.630.690.750.830.910.961.01170.200.240.320.400.470.540.570.610.680.740.800.890.981.041.09180.220.260.340.420.500.570.610.650.720.790.860.961.051.111.17190.230.270.360.440.530.610.650.690.760.840.911.021.121.181.25200.240.290.380.470.560.640.680.730.810.890.971.081.191.261.33210.250.300.400.490.590.680.720.770.850.941.021.141.261.331.41220.270.320.420.520.620.710.760.850.941.041.131.271.391.481.56230.280.330.440.540.650.750.800.850.941.041.131.271.391.481.56240.290.350.460.570.680.790.830.890.991.091.181.331.461.551.64250.300.360.480.590.700.820.870.921.031.131.241.391.531.631.72270.330.390.520.640.760.880.941.001.131.231.341.511.671.781.88280.340.410.540.670.790.920.981.041.161.281.401.571.741.851.96290.350.420.560.690.820.951.021.081.211.331.451.631.811.922.04300.360.440.580.720.850.991.051.121.251.381.511.701.882.002.12320.390.470.620.770.911.061.131.201.341.481.621.822.022.152.27340.410.500.660.810.971.131.201.281.431.581.721.942.152.292.43350.430.510.640.841.001.161.241.321.471.631.782.002.222.372.51360.440.520.700.861.031.201.281.361.521.681.832.072.292.442.59380.460.550.730.911.091.261.351.441.611.781.942.192.432.592.75400.490.580.770.961.151.331.421.521.691.872.052.312.572.742.9042


1.011.211.401.501.601.791.972.162.442.712.893.0644.5


1.071.281.491.591.691.902.102.292.592.883.073.2645


1.091.301.511.611.711.922.122.322.622.913.113.3048


1.161.391.611.721.832.052.272.482.813.123.333.5450


1.211.141.681.791.912.142.372.592.933.263.483.7051


1.231.471.711.831.952.182.422.562.993.333.553.7753


1.281.531.781.912.032.272.522.763.113.473.703.9354


1.311.561.821.942.072.322.562.813.183.543.774.0156


1.361.621.892.022.152.412.662.923.303.673.924.1757


1.381.651.922.052.192.452.712.973.363.744.004.2560


1.461.742.022.162.312.582.863.143.553.954.224.4863


1.531.832.132.272.422.723.013.303.734.164.444.7265


1.581.892.202.352.502.813.113.413.854.294.594.8868


1.651.982.302.462.622.933.263.574.044.494.815.1270


1.702.042.372.532.703.033.353.684.164.654.965.2873


1.782.122.472.642.823.163.503.844.354.845.185.52

无缝钢管理论重量计算方法:

计算常用型材理论重量计算公式：m=F×L×ρ

m—质量Kg;F—断面积m2;L—长度m;ρ—密度*Kg/m3

其中：F断面积计算方法：

1、方钢F=a2

2、钢管F=3.1416×$(D-$)D—直径$—厚度

3、钢板、扁钢F=a×$a—宽度

密度：

钢材：7.85*103kg/m3

铝：2.5～2.95*103

铜：8.45～8.9*103

铸铁：6.6～7*103

尼龙：1.04～1.15*103

无缝钢管理论重量表大全及计算方法的相关内容就和大家分享到这里了，更多信息请大家继续关注土巴兔学装修。

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⑶ 直径90壁厚4.5钢管一米多少钱，每米多重

普通碳钢、合金钢钢管理论重量计算公式为： W=0.02466（D-S）S 注释：每米重量kg/m=（外径专-壁厚属）*壁厚*0.02466 单位取毫米：mm 所以Ф89*4.5的钢管每米重量为： (89-4.5)*4.5*0.02466=9.377公斤/米。

⑷ 钢管90mm无缝钢管,壁厚5mm,一米多少公斤

无缝钢管的每米重量计算公式-用钢管的外径减去壁厚乘以壁厚再乘以0.02466得出来的结果就是每米的重量，
比如:90-5*5*0.02466=每米重量