ASTM 347 stainless steel plates, a versatile and high-performance material, have earned a significant place in industries that require high resistance to corrosion and extreme temperatures. In 2025, these plates remain essential for many applications, particularly in chemical processing, aerospace, and power generation. This article provides an expert examination of the current prices, material characteristics, application areas, and global pricing trends, with an emphasis on helping you make informed purchasing decisions.
1. Introduction to ASTM 347 Stainless Steel Plates
ASTM 347 stainless steel, part of the austenitic group of alloys, is primarily alloyed with titanium to improve its resistance to sensitization during welding. This characteristic makes it an excellent choice for environments exposed to corrosive chemicals and high-temperature conditions. In this section, we discuss the intrinsic properties of ASTM 347 stainless steel plates and their benefits over other materials in the same category.
Key Characteristics of ASTM 347 Stainless Steel:
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Corrosion Resistance: Enhanced resistance to pitting, crevice corrosion, and intergranular corrosion.
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Weldability: Superior weldability due to the presence of titanium, which prevents carbide precipitation during welding.
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Temperature Resistance: Effective in high-temperature environments up to 900°C (1652°F), making it ideal for use in reactors, heat exchangers, and turbines.
In 2025, demand for ASTM 347 stainless steel plates has seen steady growth due to the increasing need for materials that withstand both extreme temperatures and corrosive environments.
2. Global Price Trends of ASTM 347 Stainless Steel Plates in 2025
The price of ASTM 347 stainless steel plates is influenced by several factors, including raw material costs, supply chain dynamics, and demand from key industries. In 2025, the prices are predicted to experience fluctuations due to changes in global supply and demand, as well as geopolitical influences that affect the supply of raw materials such as nickel, chromium, and titanium.
The average price of ASTM 347 stainless steel plates worldwide is currently estimated at around USD 2.80 - 3.20 per kg, with slight variations depending on the supplier, quantity purchased, and regional location. Prices can range higher in regions where material import tariffs apply or in countries facing supply chain disruptions.
Global Price Comparison Table (2025)
| Region | Price Range (USD per kg) | Key Influencing Factors |
|---|---|---|
| North America | 3.00 - 3.50 | Strong demand in aerospace, power generation |
| Europe | 2.85 - 3.30 | Availability of high-quality suppliers |
| Asia | 2.50 - 2.90 | Price influenced by manufacturing costs in China |
| Middle East | 2.80 - 3.10 | Demand from the petrochemical and construction sectors |
| South America | 2.70 - 3.00 | Local market factors and import taxes |
3. Applications of ASTM 347 Stainless Steel Plates
Due to its unique combination of high-temperature resistance and exceptional corrosion resistance, ASTM 347 stainless steel plates are widely used across various industries. Here, we delve into the primary applications and why this material is often the preferred choice.
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Aerospace Industry: In aircraft engines and exhaust systems, materials must withstand not only high temperatures but also corrosive gases. ASTM 347 plates offer superior performance in these demanding environments.
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Chemical Processing: Reactors and heat exchangers that are subject to aggressive chemicals benefit from the durability of ASTM 347 stainless steel plates, particularly in environments with elevated temperatures.
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Power Generation: Turbines, boilers, and other components of power plants require materials that can handle both pressure and temperature extremes. ASTM 347 plates meet these demands, providing long-term reliability and efficiency.
4. Key Advantages of ASTM 347 Stainless Steel Plates
The choice of material plays a critical role in the performance and longevity of equipment, particularly in industries like aerospace and chemical processing. Below are the main advantages of using ASTM 347 stainless steel plates:
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Exceptional Corrosion Resistance: With the added benefit of titanium, ASTM 347 plates are highly resistant to chloride-induced stress corrosion cracking, making them ideal for use in marine and chemical environments.
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Improved Weldability: The alloy's resistance to carbide precipitation ensures that welding operations, including for thick plates, do not compromise the material's properties.
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High-Temperature Stability: The material can maintain its mechanical strength and resistance to oxidation at temperatures up to 900°C, ensuring it remains reliable under prolonged heat exposure.
5. Factors Influencing the Price of ASTM 347 Stainless Steel Plates
The price of ASTM 347 stainless steel plates can vary due to several key factors:
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Raw Material Costs: Nickel, chromium, and titanium, key ingredients in this alloy, are subject to price volatility. Any fluctuations in the cost of these metals directly impact the price of ASTM 347 plates.
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Demand and Supply: Industries that heavily rely on this material, such as aerospace and chemical processing, contribute to the price fluctuations based on global demand.
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Manufacturing Costs: The complexity involved in producing ASTM 347 stainless steel plates, including refining and alloying, adds to the cost structure.
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Transportation and Import Tariffs: Prices can increase based on shipping distances and tariffs, especially in regions where local suppliers do not meet demand.
6. ASTM 347 vs. Other Stainless Steel Alloys
While ASTM 347 stainless steel plates are excellent for specific high-temperature and corrosion-resistant applications, other alloys like ASTM 304, ASTM 316, and ASTM 321 may be preferred in different scenarios. In this section, we compare ASTM 347 with other common stainless steel alloys.
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ASTM 304 Stainless Steel: This material offers excellent corrosion resistance but lacks the high-temperature stability and weldability that ASTM 347 provides. It is best suited for lower-temperature applications.
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ASTM 316 Stainless Steel: Slightly more corrosion-resistant than ASTM 347, particularly in marine environments, but it is more prone to cracking in high-temperature applications.
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ASTM 321 Stainless Steel: Similar to ASTM 347 but alloyed with titanium, which makes it more effective in high-temperature oxidation environments, especially in the aerospace sector.
7. Frequently Asked Questions (FAQs)
1. What is the primary difference between ASTM 347 and other stainless steel alloys?
ASTM 347's key advantage lies in its titanium content, which prevents carbide precipitation during welding. This makes it a superior choice for high-temperature and corrosive environments compared to alloys like ASTM 304 or 316.
2. Can ASTM 347 stainless steel be used in marine environments?
Yes, ASTM 347 has excellent resistance to corrosion in marine environments, especially compared to non-alloyed stainless steels. However, for extremely harsh marine conditions, ASTM 316 may be considered due to its higher corrosion resistance.
3. What is the maximum temperature ASTM 347 can withstand?
ASTM 347 stainless steel can tolerate temperatures up to 900°C (1652°F) without losing its mechanical properties, making it suitable for use in high-temperature industrial processes.
4. How does welding ASTM 347 affect its properties?
Welding ASTM 347 does not affect its corrosion resistance due to the alloy's titanium content, which prevents carbide precipitation. This makes it an excellent choice for welded structures in high-temperature applications.
5. Is ASTM 347 stainless steel available in different sizes and forms?
Yes, ASTM 347 stainless steel plates are available in a variety of thicknesses, widths, and lengths, and can be custom-manufactured to meet specific application requirements.
8. Conclusion
In 2025, the demand for ASTM 347 stainless steel plates remains strong, driven by their unparalleled corrosion resistance, high-temperature stability, and outstanding weldability. The global price range of ASTM 347 stainless steel plates reflects the material's value in key industries such as aerospace, chemical processing, and power generation. As the world continues to face dynamic supply chain challenges and evolving material demands, keeping track of global pricing trends and understanding the material's unique properties will help businesses make informed purchasing decisions.
