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Oil, natural gas pipeline with control

Stainless steel high-pressure pipeline corrosion control, widely used in petroleum, natural gas, field control, the products meet ASTMA269, APIRPC7 And JISG4305 top target standards。 Control tube：1/4×0.035×C Hypertension：100MPa Features：100m Piezometer：1/8×0.035×C Hypertension：100MPa Features：2500m ●Mechanical properties Grades δbMPa δsMPa δ% Hardness HB HRB HV 304 ＞520 ＞206 ＞40 ＜187 ＜90 ＜200 304L ＞481 ＞177 ＞40 ＜187 ＜90 ＜200 316 ＞520 ＞206 ＞40 ＜187 ＜90 ＜200 316L ＞481 ＞177 ＞40 ＜187 ＜90 ＜200 317 ＞520 ＞206 ＞40 ＜187 ＜90 ＜200 321 ＞520 ＞206 ＞40 ＜187 ＜90 ＜200 ●Geometric dimensions and tolerances OD（mm) Length range（mm) OD tolerance（mm) Thickness tolerance（%） Thin-walled tube（mm) Φ3.00 1500～2500 ±0.05 ±13 ＜0.75 Φ3.175 1500～2500 ±0.05 ±13 ＜0.75 Φ6.00 500～1000 ±0.13 ±10 ＜0.75 Φ6.35 500～1000 ±0.13 ±10 ＜0.75 Φ8.00 200～600 ±0.15 ±10 ＜0.8 Note: Test pressure of 100MPa were used to determine the wall thickness