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1、不锈钢管重量计算公式品 种钢 种密 度计算公式钢管0Cr18Ni9 00Cr19Ni10 7.93 米 (Kg) 0.02491t(D-t) SUS304 SUS304L TP304 TP304L 0Cr17Ni2Mo2 00Cr17Ni14Mo2 7.98 米 (Kg) 0.02507t(D-t) SUS316 SUS316L TP316 TP316L 不锈钢管价格计算公式（管坯价格/折率+加工费+利润）*税收（2*宽+2*高）*厚*长*密度/1000000=1支方管的重量不锈钢焊管价格=材料价*（1+损耗）+加工费+利润不锈钢管型号、标准产品名称规格、型号标准名称标准号不锈钢管6630x
2、150mm流体输送用不锈钢管GB/T14976-2002不锈钢管6630x 150mm结构用无缝不锈钢管GB/T14975-2002不锈钢管6630x 150mm锅炉、热交换器用不锈钢管GB13296-91不锈钢焊管2191200x 320mm流体输送用不锈钢管GB12770-2002不锈钢管的尺寸和精度钢管种类钢管尺寸（毫米）精 度普通级高级冷拔外径6-10流体输送用不锈钢管355x7-4010-30结构用无缝不锈钢管377x8-4530-50锅炉、热交换器用不锈钢管426x8-5050流体输送用不锈钢管456x8-50（轧）管壁厚0.5-1.00.15毫米530x8-501.0-3.014
3、123.012-10-10+10不锈钢管规格表6x134x2-870x3-10152x3-208x1-236x2-873x3-10159x3-2510x1-238x2-876x2-16168x3-3012x1-340x2-880x2-16180x3-3014x1-442x2-883x2-16219x4-3516x1-445x2-889x2-16245x5-3518x1-448x2-895x2.5-16273x5-4020x1-550x2-8102x2.5-18325x5-4022x1-551x2-8108x2.5-18355x7-4025x1.5-557x2-10114x2.5-18377x8
4、-4527x2-560x2-10120x3-18426x8-5028x2-563x2-10127x3-18456x8-5030x2-865x3-10133x3-18530x8-5032x2-868x3-10140x3-20630x10-40不锈钢管产品范围及重量表不锈钢管产品范围及重量表外径壁厚1.21.51.61.82.02.32.62.93.2190.530.650.690.77250.710.870.931.041.15320.921.131.211.351.491.70381.101.351.451.621.792.05401.161.431.531.711.892.16411.471
5、.571.751.942.22511.831.972.212.442.793.13531.912.042.292.542.903.2663.52.763.063.503.94703.053.383.874.364.8576.13.333.694.234.705.295.8176.13.734.134.745.335.936.52853.904.334.975.606.226.84894.965.696.417.137.841045.085.826.577.308.031085.286.426.837.598.35114.35.597.267.238.058.861296.337.298.199
6、.1110.03备注：理论计算公式不锈钢/碳素钢复合管,不锈钢复合管找-乾元钢管 毫州不锈钢/碳素钢复合管,不锈钢复合管找-乾元钢管直缝焊管理论重量表(按GB/T30912001标准执行)规格外径mm壁厚mm最小壁厚mm焊管(6米定尺)镀锌管(6米定尺)公称内径英寸米重kg根重kg米重kg根重kgDN151/24分21.32.82.45DN203/46分26.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.1024.60DN50260.33.83.3255.2931.745.60733.64DN652.576.14.03.57.1142.667.53645.21DN80388.94.08.3850.288.8853.28DN1004114.34.010.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.518.18109.0819.27115.62DN2008219.16.0(焊管)31.53189.18DN2008219.16.5(热镀锌)36.12216.7
