20#精密钢管是一种通过冷拔或热轧处理后的一种高精密的钢管材料。由于20#精密钢管内外壁无氧化层、承受高压无泄漏、高精度、高光洁度、冷弯不变形、扩口、压扁无裂缝等有点，所以主要用来生产气动或液压元件的产品，如气缸或油缸，可以是无缝管，也有焊接管。精密钢管的化学成分有碳C、硅Si、锰Mn、硫S、磷P、铬Cr。
20#精密钢管
承受高压无泄漏、高精度等
化学成份：碳C、硅Si、锰Mn等
特点：内孔、外壁尺寸有严格的公差
用途：汽车、机械配件等
精密钢管标准：GB/T8713------中国国家标准
Shandong Huidong Chenglin Pipe Industry Co., Ltd. is located in Wuyishan Road, Liaocheng Development Zone, the largest steel pipe production base in Shandong. The company is a production, sales and processing enterprise. The main equipment is 3 sets of Yongdeli LG-50 finishing mill, ZTE LG. -50 finishing rolling mills, 1 LG-30 finishing mill, 4 LG-20 finishing mills, 1 Zhangjiagang 3-roll 80 finishing mill, one annealing furnace, and two sets of ordinary cold-drawn tubular units. The modern scientific research center has a complete set of testing methods such as mechanical performance test, process performance test, eddy current test, ultrasonic flaw detection and hydraulic test. It mainly produces precision tubes with outer diameter of 10-150mm and wall thickness of 1-20mm. Commonly used materials are 10#, 20#, 35#, 45#, 20cr, 40Cr, 20CrMo, 16mn, 27simn, 304, 201, 310s, etc. Can be customized according to customer requirements. Our high-quality precision seamless steel pipe products are widely used in automobiles, motorcycles, electric power, machinery, hydraulic parts, bearings, pneumatic components, oil cylinders, coal mines, transportation, boiler equipment, pipelines, engineering and other fields! Another agent sells seamless steel pipes with outer diameters of 10-1220mm and wall thickness of 1-60mm produced by steel mills such as Chengdu, Baotou Steel, Metallurgical Steel, Tiangang and Anshan Iron and Steel Co., Ltd., which have a large amount of stock in stock all the year round. Standing materials: 10#, 20#, 35#, 45#, 20G, 16Mn, Q345B, 27SiMn, 35CrMo, 42CrMo, 40Mn2, 20Cr, 40Cr, 10CrMo910, 15CrMo, 12Cr1MoV, 15CrMoG, T91, 12Cr1MoVG, 1Cr5Mo, and the like. Our company also sells carbon steel, stainless steel flanges, elbows, pipe fittings and other pipe fittings of major enterprises in Hebei, Shanxi, Zhangqiu and Wenzhou. The products are all produced by national standard, the quality of materials is guaranteed, and the products are all with quality certificates.
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