DIN 2391 Precision cold drawn seamless steel tube

Date: 2019-10-15

DIN 2391 Precision cold drawn seamless steel tube DIN 2391 standard for precision cold drawn seamless steel tube Size(mm): Out diameter:16-325 Wall thickness: 1-22 Length: Max:12000 Main application: Hydraulic system with steel, automotive steel, widely used in the hydraulic system in steel tube, injection molding machine in steel tube, hydraulic press in steel tube, steel tube, EVA foam hydraulic machinery, precision hydraulic steel pipe cutting machine, shoe-making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automobile high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, agricultural and forestry machinery, etc. Chemical component(%) Mechanical properties(Mpa) Remark: TS: Tensile Strength YS: Yield Strength E: Elongation Post time: Oct-15-2019s steel grade C max Si max Mn P max S max St35 0.17 0.35 0.40 0.025 0.025 St45 0.21 0.35 0.40 0.025 0.025 St52 0.22 0.35 1.60 0.025 0.025 Delivery conditions cold working(hard)BK cold working(soft)BKW Cold working and eliminate force BKS annealing(GBK) normalizing(NSK) steel grade / / / / / St35 TS:480 E:6 TS:420 E:10 TS:420 YS:315 E:14 TS:315 E:25 TS:340-470 YS:235 E:25 St45 TS:580 E:5 TS:520 E:8 TS:520 YS:375 E:12 TS:390 E:21 TS:440-570 YS:255 E:21 St52 TS:640 E:4 TS:580 E:7 TS:580 YS:420 E:10 TS:490 E:22 TS:490-630 YS:355 E:22

Prev : Deformation strengthening of high alloy pipe
Next : Anticorrosion performance of galvanized mild steel pipe
Tags : steel tube provider , 316L stainless steel pipe , oil tubing

News

Latest news list

How to Reduce Erosion and Wear in Steel Elbows

Steel Elbows redirect flow in industrial piping systems,but this change in direction can make them vulnerable to localized erosion,When fluids carry sand,scale,catalyst particles or other solids,repeated particle impacts may gradually reduce the Steel Elbow wall thickness,Corrosion can accelerate the damage when the fluid is also chemically aggressive,Reducing Steel Elbow erosion starts with identifying the wear mechanism,reviewing operating conditions and tracking wall-thickness changes,The right solution depends on the process,material,fitting geometry and piping design,
How Are Steel Reducers Manufactured and Quality Checked

A steel reducer connects pipes of different diameters while providing a controlled transition in a piping system,Its dimensions,material properties and wall-thickness distribution affect installation,flow conditions and service reliability,For project buyers,understanding steel reducer manufacturing and quality control helps ensure that the supplied fittings match the piping design and applicable specifications,
How to Prevent Leakage at Steel Pipe Fitting Connections

Leakage at steel pipe fitting connections can cause unplanned shutdowns,fluid loss,maintenance costs and safety risks,A steel tee,reducer or elbow may meet its dimensional requirements,yet the connection can still leak because of poor fit-up,joining defects,damaged sealing surfaces or excessive operating loads,Preventing leakage requires attention to the complete piping system,from component selection and installation to inspection and operation,The correct approach depends on whether the connection is welded,flanged or threaded,
How Are Steel Tees Manufactured and Inspected

Steel tees are butt-welding pipe fittings used to connect branch lines to a main pipeline,They are commonly specified in oil and gas,petrochemical,power generation and other industrial piping systems,Their suitability depends on more than nominal size: material grade,branch geometry,wall thickness,manufacturing quality and inspection requirements must all match the project specification,For engineers and purchasing teams,understanding how steel tees are manufactured and inspected helps identify the information that should be confirmed before an order is placed,
How to Store and Handle Oil Casing Before Installation

Oil casing needs proper protection from delivery through installation,Poor lifting practices,damaged thread protectors,unsuitable storage conditions or lost product identification can create problems before casing reaches the well,For drilling contractors,site managers and procurement teams,careful receiving,storage and handling help preserve product condition and prevent avoidable delays,