GB/T 9808 Seamless Steel Tubes For Drilling

Introduction

GB/T 9808 standard is equivalent to JIS G3465 standard, which is specialized suitable for drilling tubes. GB/T 9808 seamless steel tubes are widely used in the fields of petroleum industry. GB/T 9808 seamless steel tube shall be manufactured by hot rolled or cold drawn seamless process. For cold drawn seamless steel tubes, the delivery condition is heat treatment process.

Due to GB/T 9808 seamless steel tubes are made of high quality steel materials, it has high strength and excellent mechanical properties, which can ensure operation stably of steel tubes.

 

Specification

Product name	Seamless Steel Tubes For Drilling
Place of origin	Tianjin China
Brand	WL
Standard	GB/T 9808
Steel grade	ZT380, ZT490, ZT520, etc.
Outer diameter	21.3mm-660.4mm, non-standard can be accepted
Wall thickness	1mm-30mm, non-standard can be accepted
Length	4m-12m or customized length
Technique	Hot rolled or cold drawn
Delivery condition	Cold drawn steel tubes: heat treatment
Surface treatment	Black painting, varnish painting, galvanized finished or as per clients' requirements.

 

Mechanical properties

Grade	Tensile strength,min(Mpa)	Yield strength,min(Mpa)	Elongation,min(%)
ZT380	640	380	14
ZT490	690	490	12
ZT520	780	520	12
ZT590	780	590	12
ZT640	790	640	12
ZT750	850	750	14

 

Product show

 

Application

  GB/T 9808 seamless steel tube is mainly used in petroleum industry.

1. In petroleum industry: GB/T 9808 seamless steel tube is used for manufacturing of petroleum equipment, such as oil casing and tubing, etc.

2. In the field of geothermal exploration: As a detection device, GB/T 9808 seamless steel tubes are used for the exploration and development of geothermal resources.

3. In the field of geological exploration: GB/T 9808 seamless steel tubes are used to detect geological structures, groundwater and other geological information.

 

Our advantages

1. Convenient transportation: Our company is located in Tianjin, close to the Tianjin Port. So convenient for loading and transporting.

2. Fast delivery: We have large inventory and can be shipped in a short time. The delivery is very fast.

3. High quality and low price: We can provide seamless steel tubes with high quality and best price to clients.

4. Small order and trial order can be accepted by us.

 

FAQ

Q: Are you a manufacturer? supplier?

A: We are a supplier and we have our own factory. We have rich export experience in carbon steel pipes and pipe fittings.

Q: Can I get some samples before order?

A: Yes, we can provide free samples for you so that you can understand the quality of our products. But the transportation costs not be included.

Q: Can I go to visit your factory?

A: Of course, welcome to your visit at any time. Please let us know your schedule and we will pick you up.

Q: More Products?

A: Seamless steel pipe, SSAW LSAW steel pipe, galvanized steel pipe, stainless steel pipe, square and rectangular pipe, various pipe fittings, etc.

Hot Tags: gb/t 9808 seamless steel tubes for drilling China, manufacturers, suppliers, factory, high quality, buy