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Cold Drawn ERW Welded Precision Steel Tube EN10305-2
In the world of precision steel tubes, the Cold Drawn ERW Welded Precision Steel Tube EN10305-2 stands out as a reliable and versatile choice. This article will delve into the various aspects of this exceptional steel tube, including its material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades.
Material
The Cold Drawn ERW Welded Precision Steel Tube EN10305-2 is primarily made of carbon steel, ensuring high strength and durability. Carbon steel is widely used in various industries due to its excellent mechanical properties and cost-effectiveness.
Specification
| Parameter | Specification |
| Outside diameter | As per EN10305-2 |
| Wall thickness | As per EN10305-2 |
| Length | Customizable |
| Tolerance | As per EN10305-2 |
| Surface finish | Smooth |
| Ends | Plain, beveled |
Key Features
The Cold Drawn ERW Welded Precision Steel Tube EN10305-2 boasts several key features that make it a preferred choice in many applications:
- Exceptional dimensional accuracy
- High precision
- Superior surface finish
- Tight tolerances
- Consistent mechanical properties
- Good weldability
- Excellent formability
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High corrosion resistance
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Chemical Composition
The chemical composition of the Cold Drawn ERW Welded Precision Steel Tube EN10305-2 may vary depending on the specific steel grade. However, carbon is the primary alloying constituent, along with other elements such as manganese, phosphorus, sulfur, and silicon.
| Element | Composition Range (%) |
| Carbon (C) | 0.16 - 0.22 |
| Manganese (Mn) | 0.40 - 0.60 |
| Phosphorus (P) | 0.025 (max) |
| Sulfur (S) | 0.025 (max) |
| Silicon (Si) | 0.15 - 0.35 |
Mechanical Properties
The Cold Drawn ERW Welded Precision Steel Tube EN10305-2 exhibits excellent mechanical properties, ensuring reliable performance in various applications. The following table outlines the typical mechanical properties observed in this steel tube:
| Property | Value |
| Tensile strength | 550 - 700 MPa |
| Yield strength | 450 - 550 MPa |
| Elongation | 10 - 20% |
| Hardness (HV) | 170 - 210 |
Steel Grade
The Cold Drawn ERW Welded Precision Steel Tube EN10305-2 is available in various steel grades, each offering specific characteristics suitable for different applications. Commonly used steel grades include:
- E235
- E355
- RSt37-2
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St52-3
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Application
The Cold Drawn ERW Welded Precision Steel Tube EN10305-2 finds extensive application across various industries, including:
- Automotive manufacturing
- Hydraulic systems
- Machinery and equipment
- Construction
- Precision engineering
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Furniture manufacturing
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Possible Alternative Grades
While the Cold Drawn ERW Welded Precision Steel Tube EN10305-2 is highly regarded for its exceptional qualities, there are alternative grades available for specific application requirements. Some of the possible alternative grades include:
- ASTM A519
- DIN 2391
- ASTM A450
- JIS G3445
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