Q195 Q235 Spiral Welded Pipe

Two common grades of steel used in the production of spiral welded pipe are Q195 and Q235. These grades represent the mechanical properties and chemical composition of the steel, which determine the pipe's performance in different environments and applications.

Q195 steel is a low-carbon steel grade with good weldability and formability. It exhibits moderate strength and ductility, making it suitable for general structural applications. Q195 spiral welded pipe is commonly used in low-pressure fluid transportation, agricultural irrigation, and other similar applications where high strength is not a primary requirement.

On the other hand, Q235 steel is a higher-strength grade with improved mechanical properties. It offers better yield strength and tensile strength compared to Q195, making it suitable for more demanding applications. Q235 spiral welded pipe is widely used in construction, bridges, scaffolding, and other structural applications where higher strength and durability are required.

The production of spiral welded pipe involves several steps, including steel strip preparation, forming, welding, and post-weld treatment. The steel strip is first cleaned and prepared for welding, then formed into a circular shape using a forming machine. The welding process is carried out using a submerged-arc welding method, which produces a high-quality weld with minimal defects. Finally, the pipe undergoes post-weld treatment such as heat treatment and inspection to ensure its quality and reliability.

In conclusion, Q195 and Q235 spiral welded pipe are two common grades of steel pipe used in various industrial applications. Q195 is suitable for general structural and low-pressure fluid transportation applications, while Q235 offers higher strength and durability for more demanding applications. The production process ensures high-quality welds and reliable performance, making spiral welded pipe a popular choice for a wide range of industrial uses.

FAQ;

1. Q: Can we visit your factory?
A: Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.
2. Q: Do you have quality control system?
A: Yes, we have ISO, BV, MTC, certifications and our own quality control laboratory.Third party testing services are also
available
3. Q: Can you arrange the shipment for us?
A: Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with
earlist vessel and professional service.
4. Q: How long is your delivery time?
A: Generally it is 7days if we have the exact goods in our stock. If not, it will take around 15-20 days to get goods ready for
delivery.
5. Q: Can I get some samples?
A: We are glad to provide free samples to you, but we do not offer the freight.

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