Specification
Chemical Composition
EN 10305-1 E235 Seamless Precision Steel Tubes Manufacturer & Supplier
Detailed Information
What are EN 10305-1 E235 Seamless Precision Steel Tubes?
EN 10305-1 E235 Seamless Precision Steel Tubes are cold-drawn seamless carbon steel tubes manufactured according to the EN 10305-1 standard. These tubes offer excellent dimensional accuracy, smooth surface finish, high strength, and reliable mechanical performance. EN 10305-1 Grade E235 tubes are widely used in hydraulic systems, pneumatic cylinders, automotive components, engineering machinery, and precision mechanical applications where tight tolerances and consistent quality are required.
EN 10305-1 E235 Seamless Precision Steel Tubes
We are a trusted supplier and exporter of EN 10305-1 E235 Seamless Precision Steel Tubes manufactured to meet the stringent requirements of modern industrial applications. These precision-engineered tubes are produced through a cold drawing process that ensures superior dimensional accuracy, excellent surface quality, and enhanced mechanical properties.
Industries worldwide rely on EN 10305-1 E235 seamless tube products for hydraulic and pneumatic systems, automotive assemblies, construction equipment, industrial machinery, and precision engineering projects. Due to their excellent weldability, formability, and strength characteristics, these tubes have become one of the most preferred solutions for applications demanding reliability and performance.
Our extensive inventory includes various sizes, wall thicknesses, and delivery conditions to satisfy diverse customer requirements while maintaining compliance with EN 10305-1 specifications.
What is EN 10305-1 Grade E235?
EN 10305-1 Grade E235 is a non-alloy carbon steel grade used for seamless cold-drawn precision tubes. The grade is specifically developed for applications requiring precise dimensions, good machinability, and dependable mechanical properties.
The manufacturing process involves cold drawing seamless tubes to achieve close tolerances and improved surface finish compared to conventional steel tubes. This process also enhances the tube’s mechanical performance, making it suitable for demanding industrial environments.
Key Characteristics of EN 10305-1 Grade E235
- Excellent dimensional accuracy
- Smooth internal and external surface finish
- Good weldability
- High formability
- Reliable mechanical strength
- Suitable for hydraulic systems
- Ideal for precision engineering applications
- Excellent consistency in production quality
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EN 10305-1 E235 Seamless Precision Steel Tubes Specifications
|
Specification |
Details |
|
Standard |
EN 10305-1 |
|
Grade |
E235 |
|
Product Type |
Seamless Precision Steel Tubes |
|
Manufacturing Process |
Cold Drawn Seamless |
|
Delivery Condition |
+C, +LC, +SR, +A, +N |
|
Outer Diameter |
4 mm – 120 mm |
|
Wall Thickness |
0.5 mm – 15 mm |
|
Length |
Random, Fixed Cut, Custom |
|
Form |
Round Tubes |
|
Surface Finish |
Bright, Phosphated, Oiled |
|
Testing |
Eddy Current, Hydrostatic, Dimensional Inspection |
E235 Tube Chemical Composition
The following table shows the typical E235 tube chemical composition specified under EN 10305-1 standards.
|
Element |
Composition (%) |
|
Carbon (C) |
Max 0.17 |
|
Silicon (Si) |
Max 0.35 |
|
Manganese (Mn) |
Max 1.20 |
|
Phosphorus (P) |
Max 0.025 |
|
Sulfur (S) |
Max 0.025 |
EN 10305-1 E235 Mechanical Properties
Understanding the EN 10305-1 E235 mechanical properties is important when selecting precision tubes for industrial applications.
|
Property |
Value |
|
Yield Strength |
≥ 235 MPa |
|
Tensile Strength |
340 – 480 MPa |
|
Elongation |
≥ 25% |
|
Impact Resistance |
Good |
|
Hardness |
Depends on Delivery Condition |
EN 10305-1 E235 Mechanical Properties
Understanding the EN 10305-1 E235 mechanical properties is important when selecting precision tubes for industrial applications.
|
Property |
Value |
|
Yield Strength |
≥ 235 MPa |
|
Tensile Strength |
340 – 480 MPa |
|
Elongation |
≥ 25% |
|
Impact Resistance |
Good |
|
Hardness |
Depends on Delivery Condition |
DIN 2391 Equivalent EN 10305-1 E235
Many buyers frequently search for the DIN 2391 equivalent EN 10305-1 E235 when transitioning from older DIN specifications to modern European standards.
|
EN Standard |
DIN Equivalent |
|
EN 10305-1 E235 |
DIN 2391 St 35 |
The EN standard effectively replaced DIN 2391 while maintaining comparable material characteristics and performance requirements.
Manufacturing Process of EN 10305-1 E235 Seamless Tubes
Applications of E235 Precision Steel Tube
The superior properties of E235 precision steel tube products make them suitable for numerous industries.
Automotive Industry
- Shock absorbers
- Steering columns
- Chassis components
- Fuel injection systems
Hydraulic Systems
- Hydraulic cylinders
- Hydraulic lines
- Fluid power systems
Pneumatic Applications
- Pneumatic cylinders
- Compressed air systems
- Automation equipment
Mechanical Engineering
- Precision machinery
- Industrial equipment
- Structural components
Construction Equipment
- Heavy machinery
- Lifting systems
- Material handling equipment
E235 Steel Tube Price Factors
Customers often inquire about E235 steel tube price. Several factors influence pricing:
- Raw material costs
- Tube dimensions
- Wall thickness
- Quantity ordered
- Delivery condition
- Surface treatment requirements
- Testing and certification requirements
- Export destination
For the most accurate quotation, provide your required dimensions, quantity, and specification requirements.
Related Products
- EN 10305-1 E155 Seamless Precision Steel Tubes
- EN 10305-1 E195 Seamless Precision Steel Tubes
- DIN 2391 ST35 Seamless Precision Steel Tubes
- Hydraulic Cylinder Tubes
- Cold Drawn Seamless Tubes
- Precision Steel Tubes
- Carbon Steel Seamless Tubes
Why Choose Us as Your EN 10305-1 Precision Tubes Exporter?
As an experienced EN 10305-1 precision tubes exporter, we provide:
- Large stock availability
- Competitive pricing
- International quality standards
- Complete material traceability
- Fast delivery schedules
- Mill test certificates
- Custom cutting services
- Global export capabilities
- Technical support from industry specialists
Our commitment to quality and customer satisfaction has made us a reliable partner for clients across automotive, hydraulic, engineering, and industrial sectors.
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