GOST 8733-74 15X5M Cold Formed Steel Tube Cold Rolled Carbon Steel Seamless Pipe For Petroleum And Petrochemical
GOST 8733-74 15X5M 110 20 35 45 Cold Formed Steel Tube Cold Rolled Carbon Steel Seamless Pipe For Petroleum And Petrochemical
Introduction
GOST 8733-74 15X5M 110 20 35 45 is a cold formed steel tube made from cold rolled carbon steel. This seamless pipe is specifically designed for use in the petroleum and petrochemical industries. In this article, we will explore the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of GOST 8733-74 15X5M 110 20 35 45.
Material and Specification
The GOST 8733-74 15X5M 110 20 35 45 cold formed steel tube is manufactured using cold rolled carbon steel. It is produced in accordance with the GOST 8733-74 standard, which specifies the technical requirements for seamless hot-rolled and cold-formed steel pipes.
Key Features
- Cold formed design: The tube is formed through a cold forming process, which enhances its strength and durability.
- Seamless construction: The seamless design ensures a smooth internal surface, minimizing friction and allowing for efficient fluid flow.
- Suitable for extreme conditions: The tube is capable of withstanding high temperatures, pressures, and corrosive environments, making it ideal for use in the petroleum and petrochemical industries.
Chemical Composition
| Element | 15X5M | 110 | 20 | 35 | 45 |
|---|---|---|---|---|---|
| Carbon (C) | 0.12-0.18 | 0.08-0.15 | 0.17-0.24 | 0.32-0.39 | 0.42-0.50 |
| Silicon (Si) | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 |
| Manganese (Mn) | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 |
| Phosphorus (P) | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 |
| Sulfur (S) | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 |
| Chromium (Cr) | - | - | - | - | - |
| Nickel (Ni) | - | - | - | - | - |
| Copper (Cu) | - | - | - | - | - |
| Molybdenum (Mo) | - | - | - | - | - |
Mechanical Properties
| Property | 15X5M | 110 | 20 | 35 | 45 |
|---|---|---|---|---|---|
| Yield Strength (MPa) | ≥390 | ≥245 | ≥245 | ≥245 | ≥245 |
| Tensile Strength (MPa) | ≥540 | ≥415 | ≥415 | ≥415 | ≥415 |
| Elongation (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
| Impact Toughness (J/cm²) | ≥98 | - | - | - | - |
Steel Grade
The steel grade of GOST 8733-74 15X5M 110 20 35 45 refers to the composition and properties of the steel used in its production. The specific steel grades for this cold formed steel tube are 15X5M, 110, 20, 35, and 45.
Application
GOST 8733-74 15X5M 110 20 35 45 cold formed steel tube is primarily used in the petroleum and petrochemical industries. It is suitable for various applications, including:
- Oil and gas pipelines
- Refineries
- Chemical plants
- Power generation facilities
Possible Alternative Grades
While GOST 8733-74 15X5M 110 20 35 45 is a specific steel grade, there may be alternative grades available that offer similar properties and performance. Some possible alternative grades to consider include:
- ASTM A106 Grade B
- DIN 17175 St35.8
- JIS G3454 STPG370
- API 5L Grade B
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
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