20# Seamless Steel Pipes

Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of 20# seamless steel pipes in China, featured by quality products and low price. If you're going to wholesale durable 20# seamless steel pipes made in China, welcome to get pricelist and free sample from our factory.

 

Introduction

20# steel is a high quality carbon structure steel. Due to its excellent high-pressure resistance, high strength, and good plasticity, 20# seamless steel pipe plays an important role in multiple fields. While its high-temperature resistance makes it a ideal choice for manufacturing of thermal energy equipment, such as heat exchanger, boiler, etc.

In additions, 20# seamless steel pipes have good processed performance, which makes its size can flexible customized to meet the requirements of various unique industrial applications.

20# seamless steel pipes of standard sizes and customized sizes can be supplied according to clients' requirements. We can provide best service to clients.

 

Specification

Product name	20# Seamless Steel Pipes
Place of origin	Tianjin China
Standard	GB/T 8162, GB/T 8163, GB/T3087, GB/T 5310, GB/T 9948, etc.
Material Grade	20#
Technique	Hot rolled or cold drawn process
Outer diameter	10.3mm-914.4mm (customizable)
Wall thickness	1mm-30mm (customizable)
Length	3m-12m or customized length
Surface treatment	Black painting, varnish painting, hot dipped galvanized, anti-corrosion coating, 3PE coating or as per clients' requirements
Pipe ends	Plain ends, Bevel ends, etc.

 

Chemical composition %

Grade	C	Si	Mn	P,max	S,max	Cr,max	Ni,max
20#	0.17-0.23	0.17-0.37	0.35-0.65	0.03	0.03	0.25	0.30

 

Mechanical properties

Grade	Tensile strength (Mpa)	Yield strength,min(Mpa)	Elongation,min(%)
20#	410-530	245	20

 

Product show and inspection

We can provide 20# seamless steel pipes of various standards to clients, such as GB/T 8162, GB/T 8163, GB/T3087, GB/T 5310, and GB/T 9948, etc. After production is finished, we have professional quality control team to carefully check the specifications of steel pipes, such as outer diameter, wall thickness, and length, etc.

GB/T8163 20# seamless steel pipe

 

Applications

20# seamless steel pipes are widely used in multiple fields.

1. Building structure: Due to its high strength and good plasticity, 20# seamless steel pipes are used for constructing of buildings, bridges, etc.

2. Fluid transportation: 20# seamless steel pipes also can be used for fluid transportation pipeline systems.

3. Thermal energy equipment: Excellent high-temperature resistance makes 20# seamless steel pipes special suitable for manufacturing of thermal energy equipment, such as heat exchanger and boiler, etc.

 

About us

 

FAQ

Q: Why choose you rather than other suppliers?

A: We can provide customized sizes steel pipes according to your requirements. And our steel pipes are high quality and inexpensive. The delivery is very fast.

Q: Can I get some samples before order?

A: Yes, we can provide some samples for you so that you can understand the quality of our products.

Q: What is your delivery time?

A: After receiving your detailed order, the general delivery time is 15-30 days.

Q: How is the quality of your products?

A: Our products are manufactured strict according to production standard, and each one is carefully inspected before shipments. So you don't worry about the quality.

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