Country：China>Shandong>WEIFANG
NO.2878, HAIDAI NORTH ROAD, DEVELOPMENT AREA, QINGZHOU CITY, WEIFANG, SHANDONG PROVINCE, CHINA.
Company：Weifang Leon Machinery Co.,Ltd.
Mobile：86-18706512695
Tell：86-0536-3090907
CK20 Cold drawn seamless steel tubeProduct DisplayProduct ParametersProcessing formCylinder ID (mm)LengthStraightnessTolerance ???on IDWall thicknessInner hole roughnessCold Drawn48~325? 12m0.3~0.8mm/m?10%0.8~1.6?mHoning48~325?/10m0.3~0.8mm/mH8~H9?10%0.3~0.8?mRolling50~250? /9m0.3~0.8mm/mH7~H9?10%0.01?mMechanical PropertiesSteel GradeTensile strength(?b N/mm2)Yield strength(?s N/mm2)Elongation(? %)Hardness HB????20#??520?470?*#(CK45)?600?520?*Mn(ST52)?600?520?*Mn?600?510?*SiMn?800?720?*Product ShowPacking & Delivering1. In bulk (Large OD)2. In bundle with steel strips (Small OD)3. With woven cloth4. A per customer's requirementsAbout USApplicationSteel pipes can be used in many areas,Website:http://www.leonhydraulic.com, such as Piling project, Heat-supply project, Conveying drinking water, drainage, coal gas, fuel gas, mine slurry and other low & middle pressure fluids, API5L Petroleum and natural gas pipeline, Chemistry industry, Electric power engineering circulating pipe and so on.
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