GOST 550-75 15Ch5M Alloy Seamless Steel Pipe: Seamless Steel Tubes For Petroleum Processing
Introduction
GOST 550-75 15Ch5M is a type of alloy seamless steel pipe that is widely used in petroleum processing industries. This article provides an overview of the material, specification, chemical composition, mechanical properties, and applications of GOST 550-75 15Ch5M alloy seamless steel pipe.
Material
GOST 550-75 15Ch5M alloy seamless steel pipe is made from a specific type of steel alloy. The material composition is carefully designed to provide excellent strength, corrosion resistance, and high-temperature performance. This ensures the pipe's suitability for use in demanding petroleum processing applications.
Specification
The specification of GOST 550-75 15Ch5M alloy seamless steel pipe outlines the requirements for its manufacturing and usage. It includes details such as the dimensions, tolerances, and technical parameters that the pipe must meet. Adhering to the specification ensures the quality and reliability of the product.
Chemical Composition
The table below presents the chemical composition of GOST 550-75 15Ch5M alloy seamless steel pipe:
| Element | Composition (%) |
| Carbon | 0.12 - 0.18 |
| Silicon | 0.17 - 0.37 |
| Manganese | 0.40 - 0.70 |
| Chromium | 4.00 - 4.50 |
| Molybdenum | 0.45 - 0.55 |
| Nickel | 0.30 - 0.60 |
| Phosphorus | ≤ 0.025 |
| Sulfur | ≤ 0.025 |
The precise chemical composition ensures the desired properties of the steel, making it suitable for petroleum processing applications.
Mechanical Properties
The mechanical properties of GOST 550-75 15Ch5M alloy seamless steel pipe are crucial for evaluating its performance and reliability. The table below presents the typical mechanical properties of this steel pipe:
| Property | Value |
| Yield Strength | ≥ 390 MPa |
| Tensile Strength | 590 - 740 MPa |
| Elongation | ≥ 20% |
| Impact Toughness | ≥ 78 kJ/m² |
| Hardness (HB) | ≤ 241 |
These mechanical properties ensure the pipe's ability to withstand high pressures, temperature variations, and mechanical stresses encountered during petroleum processing operations.
Application
GOST 550-75 15Ch5M alloy seamless steel pipe finds extensive application in the petroleum processing industry. Its excellent corrosion resistance, high-temperature strength, and durability make it suitable for various processes, including:
- Oil and gas exploration
- Refining and distillation
- Petrochemical production
- Pipeline transportation
- Heat exchangers and boilers
The seamless nature of the pipe ensures efficient fluid flow, minimizing the risk of leaks and enhancing overall system performance.
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.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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GOST 550-75 15Ch5M Alloy Seamless Steel Pipe Seamless Steel Tubes For Petroleum Processing Images
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