| Place of Origin: | China |
|---|---|
| Brand Name: | SunShine |
| Certification: | ISO9001 |
| Model Number: | 6mm to 114.3mm |
| Minimum Order Quantity: | 5T |
| Packaging Details: | In Bundles, Woodenbox As Your Requirement |
| Delivery Time: | 30days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 2000T/Month |
| Name: | Seamless Precision Tube | OD. Range: | 6mm – 114.3mm |
|---|---|---|---|
| Wall Thickness: | 1mm-15mm | Standard: | EN10305 |
| Grade: | E235,E255,E355,C45E, E235C,C35E, ST35,ST45,ST37 | Length: | Max Length 12M |
| High Light: | E255 Seamless Precision Tube,OEM Seamless Precision Tube,OEM e235 c steel |
||
En10305 E235 E255 Recision Seamless Carbon Steel Pipe Steel Tube Precision Tubes Hot Sale High QualityStandard: EN 10305-1
EN 10305-1 E355 for seamless cold-drawn steel tubes of the circular cross-section for precision applications with specified outside diameter D ≤ 380 mm.
Tubes according to the EN 10305-1 are characterized by having precisely defined tolerances on dimensions and a specified maximum surface roughness
Specifications:
Grade and Chemical Composition ( ％ )
| Item | 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
| item | grade | Cold finished (Hard) (BK) |
Cold finished (Soft) (BKW) |
Cold finished and stress-relieved (BKS) |
Annealed (GBK) | Normalized (NBK) |
|||||||
| Rm | A | Rm | A | Rm | ReH | A | Rm | A | Rm | ReH | A | ||
| MPa | ％ | MPa | ％ | MPa | MPa | ％ | MPa | ％ | MPa | ％ | |||
| 1 | E235 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| 2 | ST45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
| 3 | E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
FAQ
Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.
Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports
Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.
Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design first based on our sample.
Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportation
