Send Message

OEM E255 Seamless Precision Tube EN10305 E235 C Steel

Basic Information
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
Detail Information
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

Product Description

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


Grade and Chemical Composition ( % )


Item Grade C
Mn P
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)
Cold finished
Cold finished and stress-relieved
Annealed (GBK) Normalized
Rm A Rm A Rm ReH A Rm A Rm ReH A
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


OEM E255 Seamless Precision Tube EN10305 E235 C Steel 0



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


Contact Details

Whatsapp : +8613961408918