EN 10297-1 Seamless Carbon and Alloy Steel Mechanical Tubing
EN 10297-1 Seamless Carbon and Alloy Steel Mechanical Tubing is engineered for high-performance applications requiring strength, durability, and precision. Conforming to the EN 10297-1 standard, these tubes are ideal for mechanical and structural uses in various industries, including automotive, construction, and engineering. The seamless design provides superior resistance to pressure and mechanical stress, ensuring reliable performance in demanding environments. Learn more about the advantages of EN 10297-1 tubing to enhance the quality and efficiency of your mechanical and structural projects.
Chemical Composition of EN 10297-1 Seamless Carbon and Alloy Steel Mechanical Tubing
| Steel Grade |
C (%) |
Si (%) |
Mn (%) |
P (%) |
S (%) |
Cr (%) |
Mo (%) |
Ni (%) |
| E355 |
0.22 |
– |
0.55-1.60 |
≤0.030 |
≤0.035 |
≤0.40 |
≤0.10 |
≤0.40 |
| E470 |
0.20-0.25 |
0.15-0.30 |
1.40-1.70 |
≤0.025 |
≤0.035 |
– |
– |
– |
| C45E |
0.42-0.50 |
– |
0.50-0.80 |
≤0.035 |
≤0.035 |
– |
– |
– |
| 41Cr4 |
0.38-0.45 |
≤0.40 |
0.60-0.90 |
≤0.035 |
≤0.035 |
0.90-1.20 |
– |
– |
| 30CrMo4 |
0.27-0.34 |
≤0.35 |
0.50-0.80 |
≤0.035 |
≤0.035 |
0.90-1.20 |
0.15-0.30 |
– |
| 34CrMo4 |
0.30-0.37 |
≤0.40 |
0.60-0.90 |
≤0.035 |
≤0.035 |
0.90-1.20 |
0.15-0.30 |
– |
| 42CrMo4 |
0.38-0.45 |
≤0.40 |
0.60-0.90 |
≤0.035 |
≤0.035 |
0.90-1.20 |
0.15-0.30 |
– |
| 36CrNiMo4 |
0.32-0.40 |
≤0.40 |
0.50-0.80 |
≤0.035 |
≤0.035 |
0.90-1.20 |
0.15-0.30 |
0.90-1.20 |
| 30CrNiMo8 |
0.26-0.34 |
≤0.40 |
0.40-0.60 |
≤0.035 |
≤0.035 |
1.80-2.20 |
0.30-0.50 |
1.80-2.20 |
Mechanical Properties of EN 10297-1 Seamless Carbon and Alloy Steel Mechanical Tubing
| Steel Grade |
Yield Strength (MPa) |
Tensile Strength (MPa) |
Elongation (%) |
Impact Energy (J) |
| E355 |
≥ 355 |
470-630 |
≥ 22 |
– |
| E470 |
≥ 470 |
550-750 |
≥ 16 |
– |
| C45E |
≥ 370 |
600-800 |
≥ 16 |
– |
| 41Cr4 |
≥ 550 |
700-900 |
≥ 14 |
– |
| 30CrMo4 |
≥ 450 |
700-900 |
≥ 13 |
– |
| 34CrMo4 |
≥ 500 |
750-950 |
≥ 12 |
– |
| 42CrMo4 |
≥ 550 |
850-1000 |
≥ 12 |
– |
| 36CrNiMo4 |
≥ 750 |
900-1100 |
≥ 11 |
– |
| 30CrNiMo8 |
≥ 800 |
900-1100 |
≥ 10 |
– |
Specifications
| Standard |
EN 10297-1 Seamless Carbon and Alloy Steel Mechanical Tubing |
| Steel Grade/Material |
E355, E470, C45E, 41Cr4, 30CrMo4, 34CrMo4, 42CrMo4, 36CrNiMo4, 30CrNiMo8 |
| OEM service |
Provided |
| Outer Diameter(OD) |
60.3 – 762mm |
| Wall Thickness(WT) |
6 -150mm |
| Length |
6000 – 12000mm |
| Packing |
Plain Ends, Bundled or Loosely Packed |
| Surface Treatment |
Bare, Black Painted or Coated with designated paints |
| Section Shape |
Round |
| Technique |
Seamless hot rolled |
| Delivery Conditions |
As-rolled, Annealed, QT, Normalized |
| Place of Origin |
Made in China |
| MOQ |
25 Tons |
| Transportation |
Railway, By Sea |
Applications of EN 10297-1 Seamless Carbon and Alloy Steel Mechanical Tubing
Automotive Industry
- Drive Shafts and Axles: Provides high strength and toughness for critical components.
- Suspension Systems: Used for its high fatigue resistance and durability.
- Steering Components: Ensures reliable performance under high stress.
Construction and Structural Applications
- Structural Supports: Used in buildings, bridges, and other infrastructure projects.
- Scaffolding: Offers the required strength and stability.
- Machinery Frames: Provides a solid framework for various types of machinery.
Oil and Gas Industry
- Drill Pipes: High strength and resistance to wear make it suitable for drilling operations.
- Casing and Tubing: Used in well construction to ensure structural integrity.
- Production Tubing: Handles the high-pressure environment within wells.
Mechanical and Industrial Engineering
- Hydraulic Cylinders: Provides the required strength and precision for hydraulic systems.
- Rollers and Shafts: Used in various industrial machinery due to its mechanical properties.
- Bearings: Offers excellent durability and wear resistance.
Agriculture
- Farm Machinery: Used in the construction of tractors, plows, and other agricultural equipment.
- Irrigation Systems: Provides reliable performance under varying pressure conditions.
Aerospace Industry
- Landing Gear: Requires high strength and toughness.
- Engine Components: Suitable for high-stress environments.
Heavy Equipment Manufacturing
- Cranes and Lifting Equipment: Offers the necessary strength and toughness.
- Earth Moving Equipment: Suitable for high-stress applications.
Marine Industry
- Shipbuilding: Used in the construction of various ship components.
- Offshore Drilling Rigs: Provides durability and resistance to harsh marine environments.
Renewable Energy
- Wind Turbine Towers: Provides the necessary structural support.
- Solar Power Structures: Used in the construction of solar power installations.
