无缝钢管ASTMA312 外径壁厚对照表.doc

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1、NB尺寸外径mm标准/40Smm5Smm10SmmS10mmS20mmS40mmS60mmXS/80SmmS80mmS100mmS120mmS140mmS160mmXXSmm1/8”10.291.241.732.411/4”13.721.652.243.023/8”17.151.652.313.20151/2”21.342.771.652.112.773.733.734.787.47203/4”26.672.871.652.112.873.913.915.567.82251”33.403.381.

2、652.773.384.554.556.359.093211/4”42.163.561.652.773.564.854.856.359.704011/2”48.263.681.652.773.685.085.087.1410.15502”60.333.911.652.773.915.545.549.7411.076521/2”73.035.162.113.055.167.017.019.5314.02803”88.905.492.113.055.497.627.6211.1315.249031/2

3、”101.605.742.113.055.748.088.081004”114.306.022.113.056.028.568.5611.1213.4917.121255”141.306.552.773.406.559.539.5312.7015.8819.051506”168.277.112.773.407.1110.9710.9714.2718.2621.952008”219.088.182.773.766.358.1810.3112.7012.7015.0919.2620.6223.0122

4、.2325010”273.059.273.404.196.359.2712.7012.7015.0919.2621.4425.4028.5825.4030012”323.859.533.964.576.3510.3114.2712.7017.4821.4425.4028.5833.3225.4035014”355.609.533.964.786.357.9211.1315.0912.7019.0523.8327.7931.7535.7140016”406.409.534.194.786.357.9

5、212.7016.6612.7021.4426.1930.9636.5340.4945018”457.209.534.194.786.357.9214.2719.0512.7023.8329.3634.9339.6745.2450020”508.009.534.785.546.359.5315.0920.6212.7026.1932.5438.1044.4550.0155022”558.809.534.785.546.359.5322.2312.7028.5834.9341.2847.6353.9

6、860024”609.609.535.546.356.359.5317.4824.6112.7030.9638.8946.0252.3759.5465026”660.409.537.9212.7012.7070028”711.209.537.9212.7012.7075030”762.009.536.357.927.9212.7012.7080032”812.809.537.9212.7017.4812.7085034”863.609.537.9212.7017.4812.7090036”914.

7、409.537.9212.7019.0512.70