Product Parameters
EN10305-1 E235 Seamless Thick Wall Steel Tube Sizes
Introduction
EN10305-1 E235 seamless thick-walled steel tube is a standardized seamless precision steel tube that adopts cold drawing process technology and is suitable for applications with high requirements on dimensional accuracy and surface quality.
Material and Specification
Material: Seamless precision steel tube
Standard: EN10305-1
Grade: E235
Wall Thickness: Thick wall
Key Features
EN10305-1 E235 steel pipe is a precision steel pipe with the characteristics of high dimensional accuracy, smooth surface, strong structural integrity, etc. It is suitable for use in various precision mechanical engineering fields.
Chemical Composition
| Element | Composition (%) |
| C (Carbon) | 0.17 max |
| Si (Silicon) | 0.35 max |
| Mn (Manganese) | 1.20 max |
| P (Phosphorus) | 0.025 max |
| S (Sulfur) | 0.025 max |
Mechanical Properties
| Property | Value |
| Tensile Strength | 340 - 480 MPa |
| Yield Strength | 235 MPa (min) |
| Elongation | 25% (min) |
| Hardness (HV) | ≤ 115 |
Physical Properties
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1420-1460°C |
| Thermal Conductivity | 50.2 W/m·K |
| Specific Heat Capacity | 0.475 J/g·°C |
Process Performance
| Property | Performance |
| Weldability | Excellent |
| Machinability | Good |
| Formability | Excellent |
| Corrosion Resistance | Good |
Steel Grade
EN10305-1 E235
Application
EN10305-1 E235 Seamless Thick Wall Steel Tube finds applications in various industries including:
Automotive industry for chassis components
Mechanical engineering for precision tubing
Hydraulic and pneumatic systems
General engineering applications requiring high precision and strength
Possible Alternative Grades
E355: For applications requiring higher strength and durability
E255: For applications requiring lower carbon content and improved weldability
By adhering to the EN10305-1 standard and utilizing E235 grade seamless thick wall steel tubes, engineers and manufacturers can ensure superior performance and reliability in their applications. Whether in automotive, mechanical, or general engineering fields, this material offers excellent dimensional accuracy, surface quality, and mechanical properties, making it a preferred choice for precision tubing requirements.
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