GB/T 14291 Hot Rolled ERW Carbon Steel Hollow Welded Pipe For Ore Pulp Transportation

Introduction

The GB/T 14291 standard defines the specifications for hot rolled electric resistance welded (ERW) carbon steel hollow welded pipes. These pipes are specifically designed for the transportation of ore pulp. This article provides an overview of the material, specifications, key features, chemical composition, mechanical properties, steel grades, application, and possible alternative grades of GB/T 14291 pipes.

Material

The GB/T 14291 hot rolled ERW carbon steel hollow welded pipes are made from high-quality carbon structural steel.

Specification

The GB/T 14291 standard specifies the following parameters for hot rolled ERW carbon steel hollow welded pipes:

• Outer diameter range: 219 mm to 4064 mm
• Wall thickness range: 3 mm to 30 mm
• Length: Usually fixed length of 6 meters, but can be customized according to requirements.

Key Features

• High-quality carbon structural steel construction
• Excellent resistance to corrosion
• Robust and durable design
• Suitable for transporting various types of ore pulp

Chemical Composition

The chemical composition of GB/T 14291 hot rolled ERW carbon steel hollow welded pipes is as follows (values in weight percentage):

Mechanical Properties

The mechanical properties of GB/T 14291 hot rolled ERW carbon steel hollow welded pipes are as follows:

Steel Grade

The specific steel grade used in GB/T 14291 hot rolled ERW carbon steel hollow welded pipes may vary, depending on the requirements of the application.

Application

GB/T 14291 hot rolled ERW carbon steel hollow welded pipes are primarily used for the transportation of ore pulp. These pipes are well-suited for handling various types of ore pulp, including iron ore, copper ore, and other mineral slurries. Industries involved in mining, mineral processing, and pulp and paper find these pipes to be reliable and efficient for their ore pulp transportation needs.

Possible Alternative Grades

While GB/T 14291 pipes are designed to meet the specific requirements for ore pulp transportation, there may be alternative grades that can be considered for similar applications. These alternative grades can vary depending on the specific needs and local regulations. It is recommended to consult with industry experts or refer to relevant standards to identify the suitable alternatives.

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