API 5CT石油套管知识

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1、精心整理API5CT石油套管Home--Parameter力学性能：标准牌号抗拉强度（MPa）屈服强度（MPa）伸长率（％）硬度APISPEC5CTJ55≥517379～552查表K55≥517≥655N80≥689552～758L80(13Cr)≥655552～655≤241HBP110≥862758～965化学成分：标准牌号化学成分（％）CSiMnPSCrNiCuMoVAlsAPISPEC5CTJ55K55(37Mn5)0.34～0.390.20～0.351.25～1.50≤0.020≤0.015≤0.15≤0.20≤0.20//≤0.020N80(36Mn2V)0.34～0.3

2、80.20～0.351.45～1.70≤0.020≤0.015≤0.15///0.11～0.16≤0.020L80(13Cr)0.15～0.22≤1.000.25～1.00≤0.020≤0.01012.0～14.0≤0.20≤0.20//≤0.020P110(30CrMo)0.26～0.350.17～0.370.40～0.70≤0.020≤0.0100.80～1.10≤0.20≤0.200.15～0.25≤0.08≤0.020外径、薄厚、重量偏差尺寸偏差项目允许偏差外径管体D≤101.60mm±0.79mmD≥114.30mm+1.0%-0.5%壁厚-12.5%重量单根+6.5%+3

3、.5%车载量-1.75长度范围长度项目范围1范围2范围3油管6.10-7.32m8.53-9.75m-套管4.88-7.62m7.62-10.36m10.36-14.63m精心整理描述：油管标准：APISPEC5CT、APISPEC5B、ISO11960 用途：油管用于油井中抽取石油或天然气。 油管规格：尺寸代号重量代码外　径壁　厚端部加工形式钢　　　　级不加厚外加厚inmminmmJ55L80-1N80C90T95P1101.900"2.40-1.90048.260.1253.18PI-----2.752.901.90048.260.1453.68PNUIPNUIPNUIPNUIP

4、NUI-3.65-1.90048.260.2005.08PUPUPUPUPUPU23/8"4.00-2.37560.320.1674.24PNPNPNPNPN-4.004.702.37560.320.1904.83PNUPNUPNUPNUPNU-5.805.952.37560.320.2546.45-PNUPNUPNUPNUPNU6.60-2.37560.320.2597.49-P-PPPNU7.357.452.37560.320.3368.53-PU-PUPU-27/8"6.406.502.87573.020.2175.51PNUPNUPNUPNUPNU-7.807.902.875

5、73.020.2767.01-PNUPNUPNUPNUPNU8.608.702.87573.020.3087.82-PNUPNUPNUPNUPNU9.359.452.87573.020.3408.64-PU-PUPUPNU10.50-2.87573.020.3929.96-P-PP-11.50-2.87573.020.44011.18-P-PP-31/2"7.70-3.50088.900.2165.49PNPNPNPNPN-9.209.303.50088.900.2546.54PNUPNUPNUPNUPNU-10.20-3.50088.900.2897.34PNPNPNPNPNPNU

6、12.7012.953.50088.900.3759.52-PNUPNUPNUPNU-14.30-3.50088.900.43010.92-P-PPPNU15.50-3.50088.900.47612.00-P-PP-17.00-3.50088.900.53013.46-P-PP-4"9.50-4.000101.600.2265.74PNPNPNPNPN-10.7011.004.000101.600.2626.65PUPUPUPUPU-41/2"12.6012.754.500114.300.2716.88PNUPNUPNUPNUPNU-15.20-4.500114.300.3378.

7、56-P-PP-17.00-4.500114.300.3809.65-P-PP-18.90-4.500114.300.43010.92-P-PP-21.50-4.500114.300.50012.70-P-PP-23.70-4.500114.300.56014.22PPP-26.10-4.500114.300.63016.00-P-PP-注：P--平头；N--不加厚；U--外加厚；T&C--车螺纹带接箍；I--整体接头。 描述：石油套管精心整理标准：API