STK400 Spiral Steel Pipe

STK400 Spiral Steel Pipe is a type of carbon steel pipe manufactured according to Japanese Industrial Standards (JIS). Specifically, STK400 represents a grade of carbon structural steel pipe. While it does not have a direct equivalent grade in China, it can be compared to general-purpose structural steel pipes such as those conforming to GB/T8162 standards. This spiral steel pipe features a unique spiral wound construction, offering enhanced strength and versatility for a range of applications, including structural framing, piping systems, and more.

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Product Introduction

STK400 Spiral Steel Pipe, a type of carbon steel pipe conforming to Japanese Industrial Standards (JIS), finds its application in a diverse range of industries and projects due to its unique spiral wound construction and favorable properties. Here are some key areas where STK400 Spiral Steel Pipe is commonly utilized:

Structural Framing and Support Systems:

It is widely employed in the construction industry as a structural component, providing strength and stability to buildings, bridges, and other large-scale structures. Its spiral design enhances its ability to withstand compression and tension forces.

Piping Systems:

STK400 Spiral Steel Pipe is suitable for a variety of piping applications, including water supply, sewage disposal, and industrial fluid transportation. Its durability and corrosion resistance make it a reliable choice for these purposes.

Oil and Gas Industry:

In the oil and gas sector, STK400 Spiral Steel Pipe is often used for pipelines carrying oil, gas, and other petroleum products. Its ability to withstand high pressures and temperatures makes it suitable for these demanding environments.

Outer Diameter	ERW / HFW	LSAW / DSAW	SSAW / HSAW	RHS	SHS
	1/8 - 20 inch	12 - 56 inch	8 - 126 inch	40 x 20 mm	15 x 15 mm
	(10.3-508 mm)	(323.8-1,420 mm)	(219.1-3,200 mm)	-1,000 x 800 mm	-1,000× 1,000 mm
Wall Thickness	0.4 - 16 mm	6.0 - 40 mm	6.0 - 26 mm	1.0 - 30 mm	0.6 - 30 mm
Length	5.8~12.0 m or as customized

product-315-250 product-295-243

FAQ

How fast can i get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

What is your terms of delivery?

We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you.

Which payment terms can you accept?

TT, LC,Western union, Paypal and so on.

Can you offer samples?

Yes ,we can offer the samples ,and the samples is for free.

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