普通焊接钢管尺寸及单位理论重量表.docx

焊接钢管外径分为三个系列： (普通焊接钢管分系列1~3，精密焊接钢管分系列2、3，不锈钢焊接钢管分系列 1~3)系列 1：通用系列，推荐选用系列；系列 2：非通用系列；系列 3：少数、专用系列；普通焊接钢管的壁厚分为两个系列：系列 1：优先选用系列；系列 2：非优先选用系列；普通焊接钢管和精密焊接钢管单位长度理论计算公式：W = 0.024 661 5(D-S)S式中W 单位长度重量，kg/m; D 钢管公称外径，mm; S 钢管公称壁厚，mm;钢的密度取7.85kg/dm3表1普通焊接钢管尺寸及单位长度理论重■:系列粮厚/mm系列10.50.60.81.01.2LG1.82.02.32.62.9系列21.51.7L92.22.42.83. 1外径/mm单位长度理论3tirt/(kg/m)系列1系列2：系列310.20. 1200・ 1420. 1850. 2270.2660. 3040.3220. 3390.3560, 3730. 3890. 4040.4340. 4180.4620. 4«70.5110.522120. 1420. 1690. 2210. 2710.3200. 3660.3880.4100.4320.4530.4730.4930.5320. 5500.5680. 6030. 6350.6510. 68012.70.1500. 1790. 2350. 2890. 3400.3900.414O.43R0.4610.4840.5060. 5280.5700. 5900.6100.6480. 6840. 7()10. 73413. 50. 1600. 1910. 2510. 3080.3640.4180.4440.4700.4950.5190.5410. 5670.6130. 6350. 6570. 6990. 7390.7580. 795140.1660. 1980. 2600.3210.3790.4350.4620.4890.5160. 5420.5670. 5920. 6400. 6G40. 6870. 7310. 7730.7940. 833160. 1910. 2280. 3000. 3700.4380. 5040. 5360. 5680. 6000. 6300.6610. 6910.7490. 7770. 8050.8590.9110. 9370. 98617.20. 2060. 2460. 3210.4000. 4740・ 5460.5810.6160.6500. 6840.7170. 7500.8140. 8450. 8760. 9360. 9941.021.08180.2160.2570. 3390. 4190.4970. 5730.6100. 6470.6830.7190.7540. 7890.8570. 89]0.9230. 9871.051.081.14190.2280.2720. 3590. 4440. 5270・ 6080.6470.6870.7250. 7640.8010. 8380.9)10.9170. 9831. 051. 121. 151.22200. 2400. 2870. 3790. 4690. 5560. 6420.6840.7260.7670. 8080.«4«0.8880.9661.001.041.121. 191.221.2921.30.2560. 3060.4040.5010. 5950.6870. 7320. 7770.8220. 8660.9090. 9521.041.081. 121.201.281.32L39220.2650. 3170.4180. 5180.6160.7110.7580. 8050.8510. 8970.9420. 9861.071. 121. 161.241.331. 371.44250. 3020.3610.4770.5920. 7010.8150.8690.9230.9771.031.0821. 131.211.291.341.441.531. 581.6725.40. 3070.3670.4850. 6020.7160. 8290. 8840.9390.9941.051. 101. 15I. 261.311.361.461.561.611.7026.90.3260. 3890.5150. 6390. 7610. 8800. 9400. 9981. 061.111.17】・231.34].401.451.561.661.721.82300. 3640.4350. 5760. 7150. «520. 9871.05L 121. 191.251. 321.381.511.571.631.761.8«1.942.0631.80.3860.4620.6120.7600. 9061.051. 121.191.261.331.401.471.611.671.741.872.002. 072. 19320. 3880.4650.6160.7650.9111.061. 131.201.271.341.411.481.621.681.751.892.022. 082.2133.70.4090.4900. 6490.8060. 9621.121. 191.271.311.421.491.561.711.781.851.992. 132. 202.34350.4250. 5090. 6750.8381.001. 161.241.321.401.471. 551.63】・781.851.932. 082.222. 302.44380.4620.5530. 7340.9121.091.261.351.441.521.611. 691.781.942. 022. 112. 272.432.512.67400.4870. 5830. 7730.9621. 151.331.42L521.611.701. 791.872. 052. 142. 232.402.572. 652.82表1 (续)系列壁厚/mm系列13.23.64.04.55.05.45.66.37.1系列23.43.84.374.785. 165. 566.026. 357.92外径/mm单位长度理论fitt/(kg/m)系列1系列2系列310.21212.713.514161.011.061.101.1417.21. 101.161.211.26181. 171.221.281.33191.251.311.371.42201.331.391.461.521.581.6821.31.431.501.571.641.711.821.861.95221.481.561.631.711.781.901.942.03251.721.811.901.992. 072. 222. 282. 382.4725.41.751.841.942.022. 112. 272.322.432. 5226.91.871.972. 072.162. 262.432.492.612. 702.77302.112. 232. 342.462. 562.762.832. 973. 083.1631.82. 262. 382. 502.622. 742.9。