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Oil and gas casing and tubing tubes overview

Oil and Gas Well Tubes Products The casing and tubing steel grades in the API 5CT standard include: Group 1(low and medium strength oil casing): H40, J55, K55, N80-1, N80-Q, R95 Group 2 (limit yield strength, suitable for sulfur-resistant h...

High strength low alloy steel types introduction

HSLA(high strength low alloy) steel is mostly classified as carbon steel, only small amount of ally elements are added to make steel strength higher. The difference between pure carbon steel and low alloy carbon steel is that low alloy make...

Overview of octg pipe development in China

Chinas oil and gas well (octg) pipe development process Chinas oil and gas well pipe production has a history of more than 60 years. Since the establishment of the new China, the first seamless oil pipe was produced by Angang in 1954, the d...

Is there a limit to hot dip galvanized steel sheet application

The hot-dip-galvanized steel sheet is a pre-plated steel sheet obtained by hot-plating a layer of Al-Zn on both sides of a cold-rolled steel sheet of various strengths and thicknesses. It combines the physical protection and high durability...

What is pipeline steel plate and coil

What is pipeline steel coil(steel plate) As we know octg pipes (line pipe or casing and tubingpipes)have two different manufacturing methods, seamless and welded. So pipeline steel plate is dessigned to be processed intowelded line pipes, i...

Checkered steel plate application and types

Checkered steel plate Application and Types from AGICO In our daily life, we often see steel plates with concave and convex patterns on the surface,this type of steel plate is called checkered steel plate. They have many advantages such as...

Why is pickled plate more prone to yellow spots

Steel Plate Pickling Defination The full name of the pickled sheet roll is hot rolled pickled sheet roll, which usually refers to the product obtained by removing the hot rolled surface iron oxide scale with hydrochloric acid (HCl).Hot roll...

Introduction to ordinary cold rolled sheet grade

It is a product obtained by cold-pressing a hot-rolled sheet. Due to the multi-pass cold rolling, the surface quality is better than that of the hot-rolled sheet, and after the heat treatment, good mechanical properties can be obtained. Cla...

What is sucker rod and application fields

Sucker rod The sucker rod is an elongated rod of the pumping well, which is connected to the main rod and is connected to the pump to transmit power. The length of the sucker rod is six meters. The material is usually hard chrome plated on...

How is galvanized steel coil and sheet manufactured

Why use Zinc to produce galvanized steel coil Zinc is a blue-white metal having a melting point of 419.4 C and a density of 7.14 g/cm 3 . Zinc has moderate ductility. Zinc does not change in dry air at room temperature. In the moist air, th...

Common grades of api casing steel tube - agico

Besides API 5L lipe pipes for oil and gas transportation, API 5CT is widely used in oil drilling platforms, it has been classified into common grade types and special types for fierce environment,for example,corrosive and abrasion. In commo...

Hot rolled pickling and oiling steel plate overview

Pickling and oiling improves hot-rolled durability and workablility at a low cost. It provides a cleaner surface hot rolled product suitable for painting with a limited barrier to rust formation. It is an all purpose steel product used for...

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