EN10305-1 Precision Seamless Steel Tube 6mm-114.3mm OD for Automotive Hydraulic Systems
Price:
Negotiable
MOQ:
5TONS
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
EN10305-1 Precision Seamless Steel Tubes for Automotive Applications
High-precision seamless steel tubes manufactured according to EN10305-1 standards, specifically engineered for demanding automotive and hydraulic system applications.
Product Specifications
Outer Diameter Range
6mm - 114.3mm
Wall Thickness
1mm - 15mm
Maximum Length
12 meters
Tube Type
Seamless
Available Steel Grades
E235, E255, E355, C45E, E235C, C35E, ST35, ST45, ST37
Primary Applications
- Hydraulic systems and components
- Automotive structural and mechanical parts
- Precision machinery components for vehicles
- Cylinder manufacturing and applications
Chemical Composition Specifications
| Grade | C max (%) | Mn (%) | P max (%) | S max (%) | Si max (%) |
|---|---|---|---|---|---|
| E235 (1.0308) | 0.17 | ≥0.4 | 0.025 | 0.025 | 0.35 |
| ST45 (1.0408) | 0.21 | ≥0.4 | 0.025 | 0.025 | 0.35 |
| E355 (1.0508) | 0.22 | ≤1.6 | 0.025 | 0.025 | 0.55 |
Mechanical Properties
| Grade | Delivery Condition | Tensile Strength Rm (MPa) | Yield Strength ReH (MPa) | Elongation A (%) |
|---|---|---|---|---|
| E235 | Cold Finished (Hard) - BK | 480 | - | 6 |
| Cold Finished (Soft) - BKW | 420 | - | 10 | |
| Cold Finished & Stress-Relieved - BKS | 420 | 315 | 14 | |
| Annealed - GBK | 315 | - | 25 | |
| Normalized - NBK | 340-470 | 235 | 25 | |
| ST45 | Cold Finished (Hard) - BK | 580 | - | 5 |
| Cold Finished (Soft) - BKW | 520 | - | 8 | |
| Cold Finished & Stress-Relieved - BKS | 520 | 375 | 12 | |
| Annealed - GBK | 390 | - | 21 | |
| Normalized - NBK | 440-570 | 255 | 21 | |
| E355 | Cold Finished (Hard) - BK | 640 | - | 4 |
| Cold Finished (Soft) - BKW | 580 | - | 7 | |
| Cold Finished & Stress-Relieved - BKS | 580 | 450 | 10 | |
| Annealed - GBK | 450 | - | 22 | |
| Normalized - NBK | 490-630 | 355 | 22 |
Packaging & Delivery
Packaging Options
Bundles with plastic paper packaging or wooden box packaging
Delivery Conditions
BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)
Quality Advantage
Premium quality materials and manufacturing processes combined with competitive pricing and comprehensive customer service support.
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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