EN 10305-3 specifies technical delivery conditions for welded cold sized steel tubes used for precision applications. The tubes are characterized by closely controlled dimensional tolerances and specified surface quality. The standard covers circular tubes and, in its newer edition, also square and rectangular sections for precision applications. Ladhani Metal Corporation is a manufacturer, supplier, and exporter of EN 10305-3 Welded Cold Sized Steel Tubes, available in different grades, sizes, wall thicknesses, lengths, and delivery conditions. Tubes can be supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply • Welded Cold Sized Tubes | Precision Steel Tubes | Cold Sized Tubes | ERW Precision Tubes | Mechanical Tubes | Automotive Tubes | Hydraulic Tubes | Pneumatic Tubes | Round Tubes | Square Tubes | Rectangular Tubes | Cut-to-Length Tubes Available Grades E155 | E190 | E195 | E220 | E235 | E260 | E275 Steel Types • Low-Strength Precision Steel | E155 | E190 | E195 | E220 • Medium-Strength Precision Steel | E235 | E260 | E275 Chemical Composition – Example Grade E355 • Carbon (C): Max. 0.22% • Silicon (Si): Max. 0.55% • Manganese (Mn): Max. 1.60% • Phosphorus (P): Max. 0.025% • Sulfur (S): Max. 0.025% • Aluminium (Al): Min. 0.020% These are the cast-analysis limits listed for E355 in EN 10305-3. Mechanical Properties • E155: Tensile strength 270–410 MPa | Minimum yield strength 155 MPa | Minimum elongation 28% • E195: Tensile strength 300–440 MPa | Minimum yield strength 195 MPa | Minimum elongation 28% • E235: Tensile strength 340–480 MPa | Minimum yield strength 235 MPa | Minimum elongation 25% • E275: Tensile strength 410–550 MPa | Minimum yield strength 275 MPa | Minimum elongation 22% The listed mechanical values apply to the specified delivery condition and can vary with grade, tube dimensions, and delivery condition. Delivery Conditions • +CR1 – Cold Rolled / Cold Sized Condition • +A – Annealed Condition • +N – Normalized Condition The mechanical properties are specified according to the applicable delivery condition. Key Features • Welded construction • Cold sized finish • Excellent dimensional accuracy • Closely controlled tolerances • Controlled surface roughness • Good surface finish • Consistent wall thickness • Good concentricity • Reliable mechanical properties • Suitable for precision machining • Available in different steel grades • Suitable for automotive and engineering components Material Characteristics EN 10305-3 tubes combine welded tube production with cold sizing to achieve precise dimensions and controlled surface quality. Cold sizing improves dimensional consistency and allows tubes to be supplied for applications where accurate outside dimensions, wall thickness, and surface condition are important. Applications • Automotive Components • Vehicle Components • Mechanical Engineering • General Engineering • Furniture Components • Precision Machinery • Hydraulic Components • Pneumatic Components • Machine Parts • Precision Fabrication • Structural Machinery Components • Tubular Engineering Components The standard identifies vehicle, furniture, and general engineering among the typical application fields for these precision tubes. Conclusion EN 10305-3 Welded Cold Sized Steel Tubes provide precision-engineered solutions requiring accurate dimensions, controlled tolerances, and specified surface quality. The range includes conventional E-series precision steels along with higher-strength and advanced steel grades for demanding engineering requirements. To place an order or make an enquiry for EN 10305-3 Welded Cold Sized Steel Tubes, contact Ladhani Metal Corporation for your required grade, size, wall thickness, length, and delivery condition. #EN10305.3 #EN10305.3SteelTubes #EN10305.3Tubes #EN10305.3WeldedTubes #EN10305.3PrecisionTubes #EN10305.3SteelTubeSupplier #EN10305.3SteelTubeManufacturer #EN10305.3SteelTubeExporter #WeldedPrecisionTubes #PrecisionSteelTubes #ColdSizedSteelTubes #ColdFinishedTubes #WeldedSteelTubes #MechanicalTubes #EngineeringSteelTubes #CarbonSteelTubes #PrecisionTubes #AutomotiveSteelTubes #HydraulicTubes #PneumaticTubes #MachineTubes #IndustrialSteelTubes #SteelTubeSupplier #SteelTubeManufacturer #SteelTubeExporter #PrecisionTubeSupplier #EuropeanSteelStandard #ENSteelStandard #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad

EN 10305-2 specifies technical delivery conditions for welded cold drawn steel tubes used for precision applications. These tubes are manufactured from electric-welded hollows followed by cold drawing, providing close dimensional tolerances, controlled surface quality, and reliable mechanical properties. Ladhani Metal Corporation is a manufacturer, supplier, and exporter of EN 10305-2 Welded Cold Drawn Steel Tubes, available in different grades, sizes, wall thicknesses, lengths, and delivery conditions. Tubes can be supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply • Welded Cold Drawn Tubes | Precision Steel Tubes | ERW Cold Drawn Tubes | Mechanical Tubes | Automotive Tubes | Hydraulic Tubes | Pneumatic Tubes | Cylinder Tubes | Cut-to-Length Tubes | Custom Size Tubes Available Grades E155 | E195 | E235 | E275 | E355 These grades are identified in EN 10305-2 for welded cold drawn precision tubes. Delivery Conditions • +C – Cold Drawn / Hard • +LC – Cold Drawn / Soft • +SR – Cold Drawn and Stress Relieved • +A – Annealed • +N – Normalized EN 10305-2 specifies these delivery conditions according to the required mechanical properties and manufacturing condition. Steel Types • E155 – Low-strength precision steel • E195 – Non-alloy precision steel • E235 – Medium-strength precision steel • E275 – Higher-strength precision steel • E355 – High-strength precision steel Chemical Composition – Example Grade E355 • Carbon (C): Max. 0.22% • Silicon (Si): Max. 0.35% • Manganese (Mn): Max. 1.60% • Phosphorus (P): Max. 0.025% • Sulfur (S): Max. 0.025% The EN 10305-2 composition limits vary by grade; for E355, the cited standard data gives maximum values of 0.22% C, 0.35% Si, 1.60% Mn, 0.025% P and 0.025% S. Mechanical Properties • E155: Tensile strength 270–410 MPa and minimum yield strength 155 MPa in +N condition • E195: Tensile strength 300–440 MPa and minimum yield strength 195 MPa in +N condition • E235: Tensile strength 340–480 MPa and minimum yield strength 235 MPa in +N condition • E275: Tensile strength 410–550 MPa and minimum yield strength 275 MPa in +N condition • E355: Tensile strength 490–630 MPa and minimum yield strength 355 MPa in +N condition Mechanical properties vary according to grade and delivery condition. Key Features • Welded and cold drawn construction • Excellent dimensional accuracy • Tight outside diameter tolerances • Controlled wall thickness • Smooth surface finish • Good concentricity • Reliable mechanical properties • Suitable for precision machining • Available in multiple delivery conditions • Suitable for further forming and fabrication • Consistent quality for mass production Material Characteristics EN 10305-2 tubes combine an electric-welded manufacturing process with cold drawing to achieve close dimensional tolerances and improved surface quality. The cold drawing operation can also modify the mechanical properties according to the selected delivery condition. Applications • Automotive Components • Mechanical Engineering • Precision Machinery • Hydraulic Cylinders • Pneumatic Cylinders • Shock Absorbers • Telescopic Cylinders • Furniture Components • Machine Components • Precision Fabrication • General Engineering • Vehicle Components EN 10305-2 tubes are commonly associated with vehicle, furniture, and general engineering applications. Conclusion EN 10305-2 Welded Cold Drawn Steel Tubes provide precision-engineered solutions where accurate dimensions, controlled surface quality, and reliable mechanical properties are required. The E155, E195, E235, E275, and E355 grades are available in different delivery conditions to meet specific engineering requirements. To place an order or make an enquiry for EN 10305-2 Welded Cold Drawn Steel Tubes, contact Ladhani Metal Corporation for your required grade, size, wall thickness, length, and delivery condition. #EN10305.2 #EN10305.2SteelTubes #EN10305.2Tubes #EN10305.2WeldedTubes #EN10305.2PrecisionTubes #EN10305.2ColdDrawnTubes #EN10305.2SteelTubeSupplier #EN10305.2SteelTubeManufacturer #EN10305.2SteelTubeExporter #PrecisionSteelTubes #WeldedPrecisionTubes #ColdDrawnSteelTubes #ColdFinishedTubes #PrecisionTubes #MechanicalTubes #EngineeringSteelTubes #CarbonSteelTubes #AutomotiveSteelTubes #HydraulicTubes #PneumaticTubes #MachineTubes #PrecisionSteelTubeSupplier #SteelTubeSupplier #SteelTubeManufacturer #SteelTubeExporter #EuropeanSteelStandard #ENSteelStandard #SteelTubesIndia #LadhaniMetals #PrecisionTubeSolutions #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah #Jabalpur #Gwalior #Vijayawada

EN 10305-1 specifies seamless cold drawn steel tubes for precision applications. These tubes are produced with controlled dimensional tolerances and surface quality, making them suitable for applications requiring accurate dimensions, reliable mechanical properties, and a smooth surface finish. Ladhani Metal Corporation is a manufacturer, supplier, and exporter of EN 10305-1 Seamless Cold Drawn Steel Tubes, supplied in required grades, outside diameters, wall thicknesses, lengths, and delivery conditions. Tubes can be supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply • Seamless Cold Drawn Tubes | Precision Steel Tubes | Cold Finished Tubes | Hydraulic Tubes | Pneumatic Tubes | Mechanical Tubes | Cylinder Tubes | Honed Tubes | Cut-to-Length Tubes | Custom Size Tubes Available Grades E215 | E235 | E355 | E355+SR | E355+N | E355K2 Steel Types • Non-Alloy Steel Tubes | E215 | E235 | E355 • Precision Engineering Steel Tubes | E355+SR | E355+N • High-Strength Engineering Steel | E355K2 Chemical Composition – Example Grade E355 • Carbon (C): Max. 0.22% • Silicon (Si): Max. 0.55% • Manganese (Mn): Max. 1.60% • Phosphorus (P): Max. 0.025% • Sulfur (S): Max. 0.025% Mechanical Properties • E215: Minimum yield strength and tensile strength according to tube dimensions and delivery condition • E235: Balanced strength and ductility for precision engineering applications • E355: Higher-strength precision steel tube grade • E355+SR: Stress-relieved condition with improved dimensional stability • E355+N: Normalized condition providing consistent mechanical properties • E355K2: Higher-strength engineering steel with enhanced toughness requirements Key Features • Seamless construction • Cold drawn manufacturing process • Excellent dimensional accuracy • Smooth internal and external surface • Tight dimensional tolerances • Good mechanical strength • Good machinability • Reliable concentricity • Suitable for precision applications • Available in different delivery conditions • Suitable for further machining and fabrication Material Characteristics EN 10305-1 tubes are precision cold drawn steel tubes designed for applications where dimensional accuracy and surface quality are important. Cold drawing provides close dimensional tolerances and a smooth surface, while the selected steel grade and delivery condition determine the required strength, ductility, toughness, and machinability. Applications • Hydraulic Systems • Pneumatic Systems • Automotive Components • Mechanical Engineering • Machinery Components • Hydraulic Cylinders • Pneumatic Cylinders • Shock Absorbers • Precision Machine Parts • Automotive Fuel Systems • Drive Components • General Engineering Equipment Conclusion EN 10305-1 Seamless Cold Drawn Steel Tubes provide precision-engineered solutions for applications requiring accurate dimensions, smooth surface finish, reliable mechanical properties, and seamless construction. They are available in different steel grades and delivery conditions to meet various mechanical and engineering requirements. To place an order or make an enquiry for EN 10305-1 Seamless Cold Drawn Steel Tubes, contact Ladhani Metal Corporation for your required grade, size, wall thickness, length, and delivery condition. #EN10305 #EN10305SteelTubes #EN10305Tubes #EN10305SeamlessTubes #EN10305PrecisionTubes #EN10305ColdDrawnTubes #EN10305SteelTubeSupplier #EN10305SteelTubeManufacturer #EN10305SteelTubeExporter #PrecisionSteelTubes #ColdDrawnSteelTubes #SeamlessSteelTubes #ColdFinishedTubes #PrecisionTubes #MechanicalTubes #EngineeringSteelTubes #CarbonSteelTubes #AlloySteelTubes #StainlessSteelTubes #HydraulicTubes #AutomotiveSteelTubes #MachineTubes #PrecisionSteelTubeSupplier #SteelTubeSupplier #SteelTubeManufacturer #SteelTubeExporter #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah #Jabalpur #Gwalior #Vijayawada #Jodhpur #Raipur #Kota #Guwahati #Chandigarh #Solapur #Hubli #Mysuru