EN19 Seamless Pipe

Product Description

EN19 Seamless Pipe

EN19 Seamless Pipe is a high-quality alloy steel pipe known for its excellent mechanical properties and versatility. It is manufactured by a seamless process, ensuring the pipe's integrity and eliminating potential weld defects.  

Key Properties:

• High Strength: EN19 pipes exhibit exceptional tensile strength, making them suitable for applications that demand high load-bearing capacity.  
• Good Ductility: They possess good ductility, allowing for bending and forming without compromising their structural integrity.  
• Shock Resistance: EN19 pipes are resistant to impact loads, making them ideal for applications where sudden shocks are expected.  
• Wear Resistance: They offer good wear resistance, ensuring long-lasting performance in harsh environments.  
• Heat Treatable: EN19 pipes can be heat treated to achieve specific mechanical properties, tailoring them to various applications.  

Chemical Composition:

The chemical composition of EN19 steel typically includes:

• Carbon (C): 0.35 - 0.45%  
• Silicon (Si): 0.10 - 0.35%  
• Manganese (Mn): 0.50 - 0.80%  
• Phosphorus (P): Max 0.050%  
• Sulfur (S): Max 0.050%
• Chromium (Cr): 0.90 - 1.50%  
• Molybdenum (Mo): 0.20 - 0.40%  

Applications:

EN19 Seamless Pipes find extensive use in various industries due to their superior properties:  

• Automotive:
• Gears
• Pinions  
• Shafts  
• Spindles  
• Engine components
• Oil and Gas:
• Drilling equipment
• Pipeline components
• Valves
• Fittings
• Construction:
• Structural components
• Bridges
• Pressure vessels
• General Engineering:
• Machine tools
• Hydraulic cylinders
• Transmission shafts

Advantages of Seamless Pipes:

• High Strength-to-Weight Ratio: Seamless pipes offer excellent strength while maintaining a relatively low weight, making them ideal for weight-sensitive applications.
• Resistance to Fatigue: Seamless pipes exhibit superior resistance to fatigue failure, ensuring long-term reliability.
• Corrosion Resistance: Depending on the specific grade and application, EN19 pipes can offer good corrosion resistance.  
• Versatility: EN19 pipes can be readily machined, welded, and formed, providing flexibility in design and manufacturing processes.  

Equivalent Grades:

• AISI 4140
• DIN 1.7225/42CrMo4  
• BS 709M40
• JIS G4105 SCM440  

Additional Information:

• EN19 pipes are available in various sizes, wall thicknesses, and lengths to meet diverse application requirements.  
• They can be supplied with different end finishes, such as plain end or beveled end.  
• Heat treatment options for EN19 pipes include normalizing, quenching and tempering, and spheroidizing annealing.