EN10305-4 E235+N Cold Drawn Seamless Steel Tube 340-480 MPa Tensile Strength for Hydraulic Systems
Price:
Negotiable
MOQ:
5TONs
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
EN10305-4 E235+N Cold Drawn Seamless Steel Tubes
Precision seamless cold-drawn tubes manufactured for hydraulic and pneumatic power systems. These tubes are supplied in the +N delivery condition (normalized in a controlled atmosphere), ensuring consistent mechanical properties and dimensional accuracy for demanding industrial applications.
Key Applications
- First generation hydraulic power systems
- Pneumatic power systems
- Industrial fluid transfer pipelines
Available Delivery Conditions
BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)
Technical Specifications
Pressure rating and upper temperature limits are determined by clients applying appropriate safety coefficients as specified in applicable codes, regulations, or standards. Impact energy requirements are specified at 0°C for low-temperature applications.
Chemical Composition
| Steel Grade | NO. | C Max. | Si Max. | Mn Max. | P Max. | S Max. | Al Min. |
|---|---|---|---|---|---|---|---|
| E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
| E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | - |
Mechanical Properties
| Grade | Condition | Rm (MPa) min | ReH (MPa) min | A % min |
|---|---|---|---|---|
| E235 | +C (Cold drawn/hard) | 480 | - | 6 |
| +LC (Cold drawn/soft) | 420 | - | 10 | |
| +SR (Cold drawn & stress relieved) | 420 | 350 | 16 | |
| +A (Annealed) | 315 | - | 25 | |
| +N (Normalized) | 340-480 | 235 | 25 |
Legend: Rm: Tensile Strength; ReH: Yield Strength; A: Elongation
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee