JIS G3461 STB340 Seamless Steel Tube Carbon Steel Boiler Tube For Heat Exchanger
JIS G3461 STB340 Seamless Steel Tube: Carbon Steel Boiler Tube For Heat Exchanger
Material
The JIS G3461 STB340 Seamless Steel Tube is crafted from carbon steel, known for its durability and strength, making it an optimal choice for boiler tubes designed for heat exchange applications.
Specification
- Standard: JIS G3461
- Grade: STB340
- Type: Seamless
- Material: Carbon Steel
Key Features
- Seamless Construction: Ensures seamless flow of fluids and gases, maximizing efficiency.
- High Durability: Carbon steel ensures long-lasting performance under high temperatures and pressures.
- Optimized for Heat Exchange: Tailored for applications requiring efficient heat transfer.
Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.18-0.23 |
| Silicon (Si) | 0.15-0.35 |
| Manganese (Mn) | 0.30-0.60 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 340-470 MPa |
| Yield Strength | 175 MPa min |
| Elongation | 35% min |
| Hardness | 85 HRB max |
Steel Grade
The steel grade of JIS G3461 STB340 specifies a reliable composition that meets high-quality standards for boiler tube applications demanding robust performance under varying conditions.
Application
The STB340 Seamless Steel Tube is ideal for use in heat exchangers and boiler systems where durability, heat resistance, and efficiency are critical requirements.
Possible Alternative Grades
- STB410: Offers increased strength for applications requiring higher pressure resistance.
- STB510: Provides enhanced durability and performance under extreme heat conditions.
- STB350: Balances strength and toughness for versatile applications requiring a combination of properties.
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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