Seamless Steel Tube Cold Finished And Hot Finished Seamless Steel Pipes JIS G3465 For Drilling
Table of Contents
- Introduction
- Material
- Specification
- Chemical Composition
- Mechanical Properties
- Steel Grade
- Application
1. Introduction
Seamless steel tubes play a crucial role in various industrial applications, providing a reliable means of conveying fluids and gases under high-pressure and high-temperature conditions. Among the essential classifications of seamless steel tubes are cold finished and hot finished seamless steel pipes. In this article, we will delve into the details of JIS G3465 seamless steel pipes, particularly focusing on their suitability for drilling operations.
2. Material
The seamless steel tubes under the JIS G3465 standard are typically manufactured from high-quality carbon and alloy steel. These materials exhibit exceptional strength, durability, and resistance to corrosion, making them ideal for demanding drilling environments.
3. Specification
JIS G3465 outlines the specifications for seamless steel tubes used in drilling applications. The standard covers various dimensions, tolerances, and technical requirements to ensure the seamless tubes' reliability and performance.
4. Chemical Composition
The chemical composition of JIS G3465 seamless steel tubes is a critical factor in determining their suitability for drilling operations. The composition is tailored to achieve the necessary mechanical properties and resistance to the harsh conditions encountered during drilling. The following table provides an overview of the typical chemical composition:
| Element | Composition Range (%) |
| Carbon (C) | 0.22 - 0.28 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.30 - 0.60 |
| Phosphorus (P) | 0.040 max |
| Sulfur (S) | 0.040 max |
| Other Elements | Trace amounts |
5. Mechanical Properties
The mechanical properties of JIS G3465 seamless steel tubes are crucial for ensuring their structural integrity and reliability during drilling. These properties are achieved through precise manufacturing processes and heat treatment. The following table outlines the typical mechanical properties:
| Property | Value |
| Tensile Strength | 510 - 690 MPa |
| Yield Strength | ≥ 355 MPa |
| Elongation (%) | ≥ 20 |
| Hardness (HB) | ≤ 187 |
6. Steel Grade
JIS G3465 seamless steel tubes are classified into various steel grades, each offering specific attributes suitable for different drilling applications. The selection of the appropriate steel grade depends on factors such as the depth of drilling, geological conditions, and required performance. Some commonly used steel grades include:
- STKM 11A
- STKM 12A
- STKM 13A
- STKM 14A
- STKM 15A
7. Application
The seamless steel tubes specified by JIS G3465 find widespread application in the drilling industry. Their exceptional strength, durability, and resistance to corrosive environments make them an ideal choice for various drilling operations, including oil exploration, geothermal drilling, and mining. The precise manufacturing and stringent quality control ensure that these seamless steel tubes can withstand the rigorous demands of drilling, contributing to the overall efficiency and ety of the operations.
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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