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E355 Cold Drawn Seamless Carbon Steel Tube
Material
E355 Cold Drawn Seamless Carbon Steel Tube is made from high-quality carbon steel and is processed through cold drawing to achieve its final shape and dimensions.
Specification
Material: Carbon Steel (E355)
Production Method: Cold Drawn Seamless
Standard: EN 10305-1
Outer Diameter: 6-350mm
Wall Thickness: 1-35mm
Length: Customizable
Key Features
High Precision: Produced with tight dimensional tolerances.
Excellent Surface Finish: Smooth surface without oxide layers or defects.
Uniform Mechanical Properties: Consistent performance throughout the tube.
Good Machinability: Suitable for various machining operations.
Wide Range of Applications: Suitable for use in various industries requiring precision tubing.
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | 0.22 - 0.25 |
| Silicon (Si) | 0.10 - 0.50 |
| Manganese (Mn) | 0.70 - 1.60 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Chromium (Cr) | ≤ 0.25 |
| Molybdenum (Mo) | ≤ 0.10 |
Mechanical Properties
| Property | Value |
| Tensile Strength | 590 - 770 MPa |
| Yield Strength | 420 MPa min |
| Elongation | 10% min |
| Hardness (HB) | 190 - 210 (typical) |
Physical Properties
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1420-1460°C |
| Thermal Conductivity | 50.2 W/mK |
| Specific Heat Capacity | 0.473 J/g°C |
Process Performance
| Property | Value |
| Weldability | Excellent |
| Formability | Good |
| Heat Treatment | Annealing required for optimal properties |
Application
E355 Cold Drawn Seamless Carbon Steel Tube finds applications in various industries including:
Automotive: Shock absorbers, steering systems, hydraulic cylinders.
Machinery: Hydraulic and pneumatic cylinders, precision mechanical components.
Construction: Structural components, scaffolding.
Oil and Gas: Instrumentation tubing, downhole equipment.
Possible Alternative Grades
E235: Lower carbon variant with similar properties, suitable for less demanding applications.
E410: Higher strength variant for applications requiring increased mechanical properties.
S355J2H: Alternative grade with enhanced impact properties, suitable for structural applications.
This comprehensive article provides an overview of E355 Cold Drawn Seamless Carbon Steel Tube, covering its material, specification, key features, chemical composition, mechanical properties, physical properties, process performance, steel grade, applications, and possible alternative grades.
We adhere to the business philosophy of 'grow together with the industry and progress with the society', continuously improve, deeply study the SAE1010 1020 1026 1045 St35 St45 St52 E195 E235 E355 Cold Rolled Seamless Precision Steel Tube industry, and promote the rapid development of the industry. Since our company was established, after years of development, we have gradually established a complete management system and cultivated a group of high-quality talents and a strong service team. As the main creators of our important human capital and value, our employees are the inexhaustible power and source of our sustainable development and competition.
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