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Round Boiler Cold Drawn Seamless Tubing Pipe Low Carbon Steel EN10305-4 E235 N Ms

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
Keyword: Seamless Tube OD. Range: 6mm – 114.3mm
Wall Thickness: 1mm-15mm Length: Max Length 12M
Standard: EN10305-4 Grade: ST35,ST45,ST52 ST37 ST52 SAE1518 SAE1020,E235,E355
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Boiler cold drawn seamless tubing


EN10305 cold drawn seamless tubing


EN10305 seamless carbon steel pipe

Product Description

EN10305-4 E235 N Ms Round Low Carbon Pipe Boiler Tube


EN 10305-4 Grade E235 Carbon Steel Seamless Tubes are also known as mild steel pipes and tubes.EN 10305-4 Grade E235 Tubes are low-cost low-carbon steel Tubes with max 017 % carbon content with a combination of max 120 % manganese easy to form and shape. These pipes are manufactured as per EN Specifications and are commercially referred to as CS pipes or MS pipes. Low Carbon Steel Pipes are not as hard as high-carbon steel pipes, Though carburizing can increase their surface hardness.


EN 10305 Chemical Composition

Steel Grade Mass Percent
Grade NO. C Max. Si Max. Mn Max. P Max. Sb 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 -


EN 10305 Mechanical Properties

Grade   Mechanical Properties
+C +LC +SR +A +N
Rm (Mpa) min A % min Rm (Mpa) min A % min Rm (Mpa) min ReH (Mpa) min A % min Rm (Mpa) min A % min Rm (Mpa) min ReH (Mpa) min A % min
E215 430 8 380 12 380 280 16 280 30 290-340 215 30
E235 480 6 420 10 420 350 16 315 25 340-480 235 25
E355 640 4 580 7 580 450 10 450 22 490-630 355 22
1. Rm: tensile strength; ReH: yield strength; A: elongation
2. +C: Cold drawn/hard
+LC: Cold drawn/soft
+SR: Cold drawn and stress relieved
+A: Annealed
+N: Normalized



Round Boiler Cold Drawn Seamless Tubing Pipe Low Carbon Steel EN10305-4 E235 N Ms 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 firstly 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 transportatio


Contact Details

Whatsapp : +8613961408918