GB/T 24590 Stainless Steel Seamless Pipe Enhanced Tubes For Efficient Heat Exchanger
Product Details
Heat Exchanger BA Stainless Steel Tube
,GB/T 24590 Stainless Steel Seamless Pipe
,Stainless Steel Seamless Enhanced Tubes
GB/T 24590 Stainless Steel Seamless Pipe Enhanced Tubes For Efficient Heat Exchanger
Introduction
The GB/T 24590 standard defines the specifications for stainless steel seamless pipe enhanced tubes, designed specifically for efficient heat exchangers. These tubes offer numerous advantages such as improved heat transfer efficiency, enhanced corrosion resistance, and durability. In this article, we will delve into the material composition, key features, mechanical properties, application areas, and possible alternative grades of GB/T 24590 stainless steel seamless pipe enhanced tubes.
Material and Specification
The GB/T 24590 standard specifies the use of stainless steel as the primary material for seamless pipe enhanced tubes. These tubes are fabricated using high-quality stainless steel alloys, which exhibit excellent mechanical properties and can withstand high temperatures and corrosive environments. The material composition for these tubes is detailed in the chemical composition table below.
Chemical Composition
| Steel Grade | Chemical Composition |
|---|---|
| Grade 1 | C: ≤ 0.08%, Si: ≤ 1.00%, Mn: ≤ 2.00%, P: ≤ 0.035%, S: ≤ 0.030%, Cr: 18.0-20.0%, Ni: 8.0-11.0%, N: 0.15-0.25%, Cu: ≤ 1.00% |
| Grade 2 | C: ≤ 0.03%, Si: ≤ 1.00%, Mn: ≤ 2.00%, P: ≤ 0.035%, S: ≤ 0.030%, Cr: 16.0-18.0%, Ni: 10.0-14.0%, N: 0.15-0.25%, Cu: ≤ 1.00% |
| Grade 3 | C: ≤ 0.03%, Si: ≤ 1.00%, Mn: ≤ 2.00%, P: ≤ 0.035%, S: ≤ 0.030%, Cr: 20.0-22.0%, Ni: 12.0-15.0%, N: 0.15-0.25%, Cu: ≤ 1.00% |
Mechanical Properties
| Steel Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| Grade 1 | ≥ 515 | ≥ 205 | ≥ 30 | ≤ 192 |
| Grade 2 | ≥ 590 | ≥ 245 | ≥ 30 | ≤ 202 |
| Grade 3 | ≥ 650 | ≥ 275 | ≥ 30 | ≤ 210 |
Key Features
- Enhanced Heat Transfer Efficiency: GB/T 24590 stainless steel seamless pipe enhanced tubes are designed to maximize heat transfer, resulting in improved overall efficiency of heat exchangers.
- Corrosion Resistance: These tubes exhibit excellent resistance to corrosion, making them suitable for environments where exposure to chemicals or moisture is common.
- Durability: The high-quality stainless steel used in these tubes ensures long-lasting performance, even under demanding operating conditions.
- High Temperature Resistance: These tubes can withstand high temperatures without any structural degradation, making them ideal for applications that involve extreme heat.
- Wide Range of Applications: GB/T 24590 stainless steel seamless pipe enhanced tubes find extensive use in various industries, including chemical processing, power generation, oil and gas, and food and beverage.
Steel Grades and Applications
- Grade 1: This steel grade is suitable for applications requiring high corrosion resistance, such as chemical processing plants, desalination units, and marine environments.
- Grade 2: Grade 2 is commonly used in heat exchangers for power generation, oil and gas processing, and HVAC systems due to its excellent heat transfer efficiency and corrosion resistance.
- Grade 3: Mainly used in applications where high mechanical strength and elevated temperature resistance are required, such as steam generators, nuclear power plants, and aerospace industry.
Possible Alternative Grades
While GB/T 24590 stainless steel seamless pipe enhanced tubes offer outstanding performance, several alternative grades can also be considered based on specific application requirements. Some popular alternative grades include ASTM A213, ASTM A269, and DIN 17458 tubes, which provide similar characteristics and are widely available in the market.
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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.
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A: Yes, we could offer the sample for free charge but need pay the cost of freight.
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A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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