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Q690 Structural Steel Pipes

Structural steel pipes refer to tubular steel materials specifically used in construction engineering, bridges, industrial plants, mechanical structures, and other fields to bear loads, provide support, transmit loads, or serve as frames. Their core characteristics are excellent mechanical properties, stable structural reliability, and good processing adaptability, making them one of the indispensable core materials in modern steel structure engineering.

Classification :

Structural Steel Pipe

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PRODUCT DETAILS

Application Scene	Complete Model	Core Meaning
Building Load-bearing Structures	Q355B Seamless Steel Pipe 159×8 GB/T 8162-2018	Material: Q355B; Seamless process; Outer diameter: 159mm; Wall thickness: 8mm; National standard for structural use
Industrial Equipment Supports	Q235B ERW Electric Resistance Welded Pipe 100×4 ASTM A53	Material: Q235B; Electric resistance welded (ERW) process; Outer diameter: 100mm; Wall thickness: 4mm; American standard
Medical Device Frames	SS304 Square Tube 30×30×2.5 EN 10219	Material: SS304 stainless steel; Square tube type; Side length: 30mm; Wall thickness: 2.5mm; European standard
Bridge Auxiliary Structures	Q355B SSAW Spiral Submerged Arc Welded Pipe 325×10 GB/T 9711	Material: Q355B; Spiral submerged arc welded (SSAW) process; Outer diameter: 325mm; Wall thickness: 10mm; National standard for petroleum and natural gas structural pipes

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FAQ

Q1:Can you send samples?

A:Of course, we can provide customers with free samples and express shipping service to all over of the world.

FAQ

Q2:What product information do I need to provide?

A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

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Q3:It's my first time to import steel products, can you help me with it?

A:Sure,we have agent to arrange the shipment, we will do it together with you.

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Q4:What about product prices information?

A:Prices various according to periodic price changes of raw materials.

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Q5:What ports of shipment are there?

A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.

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Q6:What is your terms of payment ?

A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.

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Q7.Do you have large amount of steel products in stock?

A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 200000 tons.

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Q8: Are you trading company or manufacturer ?

A: We are professional manufacturer for many years. we can provide a wide range of steel products.

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Q9:How long does your delivery time take?

A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

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Q10: How many countries you already exported to?

A: We have exported to the United States, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, India, Ghana, Somalia and other African countries.

Structural Steel Pipe