Welded Carbon Steel Pipe Q235B
Q235B is a type of carbon structural steel specified in the Chinese steel standard GB/T 700. It is usually used to manufacture various components, parts, connectors, etc.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of welded carbon steel pipe q235b in China, also supports customized service with low price. Welcome to wholesale discount welded carbon steel pipe q235b for sale here from our factory. Contact us for free sample.
Carbon content (C): not more than 0.22%.
Silicon content (Si): not more than 0.35%.
Manganese content (Mn): 0.3-0.7%.
Phosphorus content (P): not more than 0.045%.
Sulfur content (S): not more than 0.045%.
Welding performance: Q235B carbon steel usually has good welding performance, but attention needs to be paid to selecting appropriate welding processes and welding materials to ensure weld quality.
Mechanical properties: The mechanical properties of Q235B carbon steel depend on the heat treatment state and production process. It generally has good strength and ductility.
Corrosion resistance: Q235B carbon steel has certain corrosion resistance in general environments, but in some special corrosive environments, anti-corrosion measures, such as coating or anti-corrosion treatment, may be required.
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Grade |
Q195 = S195 / A53 Grade A |
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Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 /ST42.2 |
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Q345 = S355JR / A500 Grade B Grade C |
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Length |
5.8~12.0 m or as customized |
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Surface Treatment |
Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) |
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Inspection |
With Chemical Composition and Mechanical Properties Analysis; |
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Dimensional and Visual Inspection, also with Nondestructive Inspection. |
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Application |
Structure, Electric power transmission tower projects, Piling, Water, Oil & gas pipeline engineering, Mechanical industry, |
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FAQ:
1: Why choose us?
A: We have been servicing our customers and the projects in Canada, South America, Southeast Asia ,Central Asia, Middle East, South Africa, North Africa and North Europe market for 15 years.
1. How can I get a quotation from you ?
You can leave us message, and we will reply every message in time.Or by email.And you can also find our contact information on contact page.
3.Can I get samples before order ?
Yes, of course.Samples can be provided with samples' charge and courier fee by the buyer's side. we can produce by your samples or technical drawings. We can build the molds and fixtures.
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