EN10305-4 E215N precision seamless steel tubes, manufactured by TJC Steel Group, are highly regarded in the industry for their superior quality and reliable performance. These tubes are designed to meet the stringent requirements of various industrial applications, especially in the hydraulic and pneumatic systems.

Chemical Composition:

The EN10305-4 E215N precision seamless steel tubes have a well-balanced chemical composition that ensures exceptional mechanical properties. The key elements include carbon (C) ranging from 0.07 to 0.13, silicon (Si) between 0.07 and 0.37, manganese (Mn) between 0.35 and 0.65, phosphorus (P) not exceeding 0.035, sulfur (S) not exceeding 0.035, nickel (Ni) not exceeding 0.20, chromium (Cr) not exceeding 0.15, copper (Cu) not exceeding 0.25, and no specified limit for molybdenum (Mo) and vanadium (V).

Mechanical Properties:

These precision seamless steel tubes possess excellent mechanical properties, including a tensile strength of 380 MPa, a yield strength of not less than 266 MPa, and an elongation rate of at least 12%. These properties ensure that the tubes can withstand high pressures and complex mechanical operations without failure.

Heat Treatment Status:

TJC Steel Group's EN10305-4 E215N precision seamless steel tubes undergo a rigorous heat treatment process to achieve the desired mechanical properties. The tubes are heat-treated in the NBK (normalized, bright) condition, which ensures a smooth and bright surface finish while maintaining the material's strength and ductility.

Size Range:

The EN10305-4 E215N precision seamless steel tubes are available in a wide range of sizes, with outer diameters ranging from 4 mm to larger dimensions, meeting the needs of various applications. Strict tolerance limits are maintained to ensure the precision and consistency of the tubes.

Impact Testing:

To further ensure the reliability of the EN10305-4 E215N precision seamless steel tubes, impact testing is performed to evaluate their resistance to sudden and rapid loading. This testing simulates real-world conditions and verifies the tubes' ability to withstand shock loads without failure.

Key Applications:

The EN10305-4 E215N precision seamless steel tubes are widely used in various industries, including hydraulic systems, pneumatic systems, automotive manufacturing, machinery manufacturing, and petrochemical processing. Their high precision, excellent mechanical properties, and resistance to high pressures make them the ideal choice for applications requiring tight tolerances and reliable performance.

Supply Cases from TJC Steel Group:

TJC Steel Group has a proven track record of supplying EN10305-4 E215N precision seamless steel tubes to various industries around the world. Some of our notable supply cases include providing precision tubes for hydraulic systems in the automotive industry, seamless tubes for pneumatic systems in the machinery manufacturing industry, and high-pressure tubes for petrochemical processing plants. Our customers trust TJC Steel Group to provide them with the highest quality precision seamless steel tubes that meet their specific requirements and applications.