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For applications requiring excellent high-temperature strength, oxidation resistance, and corrosion resistance, ASTM A240/ASME SA240 UNS N08800 Stainless Steel Plate is a superior choice. As a leading uns stainless supplier, Gangsteel offers premium sa 240/a 240 uns n08800 plates, sheets, coils, bars, and custom components, all compliant with sa 240/a 240 uns stainless grades standards, including ASTM A240 and ASME SA240. With an inventory exceeding 600 tons and advanced processing capabilities, we ensure rapid delivery and tailored solutions for clients worldwide.
This comprehensive guide explores the ASTM A240/ASME SA240 UNS N08800 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASTM A240/ASME SA240 UNS N08800 price per kg. Whether you're an engineer designing high-temperature furnaces or a procurement specialist sourcing for petrochemical applications, this article will clarify why Incoloy 800 (UNS N08800) stainless steel is a trusted option. Explore our sa 240/a 240 uns stainless grades portfolio for related grades like sa 240/a 240 uns n08020, sa 240/a 240 uns n08367, sa 240/a 240 uns n08810, sa 240/a 240 uns n08811, sa 240/a 240 uns n08926, and sa 240/a 240 uns s31277.
ASTM A240/ASME SA240 UNS N08800, commonly known as Incoloy 800, is an austenitic nickel-iron-chromium alloy with 19.0-23.0% chromium, 30.0-35.0% nickel, and additions of titanium and aluminum. It is designed for excellent high-temperature strength, oxidation resistance, and carburization resistance, making it ideal for applications in high-temperature environments such as furnaces, petrochemical plants, and power generation systems. The alloy's balanced composition ensures good corrosion resistance in both oxidizing and reducing environments, offering versatility over sa 240/a 240 uns s30400.
The ASTM A240/ASME SA240 UNS N08800 stainless steel plate provides superior high-temperature performance compared to sa 240/a 240 uns s31600 and better oxidation resistance than sa 240/a 240 uns n08020. Its ability to maintain structural integrity at elevated temperatures makes it a preferred choice for demanding applications.
Key benefits of ASTM A240/ASME SA240 UNS N08800 stainless steel plate include:
Case Study: A petrochemical plant in India used sa 240/a 240 uns n08800 plates for furnace components, achieving a 40% longer service life due to its superior oxidation resistance compared to sa 240/a 240 uns s31000.
Keywords: ASTM A240/ASME SA240 UNS N08800 stainless steel plate, UNS N08800 plate, Incoloy 800 stainless steel, high-temperature stainless steel plate
The ASTM A240/ASME SA240 UNS N08800 chemical composition is optimized for high-temperature strength, oxidation resistance, and corrosion resistance, compliant with sa 240/a 240 uns stainless grades standards.
The high nickel (30.0-35.0%) and chromium (19.0-23.0%) content, combined with titanium (0.15-0.60%) and aluminum (0.15-0.60%), provide excellent resistance to oxidation and carburization. The low carbon content (≤ 0.10%) enhances weldability, making ASTM A240/ASME SA240 UNS N08800 more suitable for high-temperature applications than sa 240/a 240 uns s30409.
Element |
Percentage (%) |
---|---|
Chromium (Cr) |
19.0 – 23.0 |
Nickel (Ni) |
30.0 – 35.0 |
Iron (Fe) |
≥ 39.5 |
Carbon (C) |
≤ 0.10 |
Manganese (Mn) |
≤ 1.5 |
Silicon (Si) |
≤ 1.0 |
Phosphorus (P) |
≤ 0.045 |
Sulfur (S) |
≤ 0.015 |
Aluminum (Al) |
0.15 – 0.60 |
Titanium (Ti) |
0.15 – 0.60 |
Copper (Cu) |
≤ 0.75 |
Keywords: ASTM A240/ASME SA240 UNS N08800 chemical composition, UNS N08800 composition, Incoloy 800 chemistry, ASME SA240 Gr N08800 composition
The ASTM A240/ASME SA240 UNS N08800 mechanical properties offer a balance of high-temperature strength, ductility, and corrosion resistance, suitable for demanding applications.
These properties ensure that ASTM A240/ASME SA240 UNS N08800 stainless steel plate can withstand mechanical stresses at elevated temperatures. Solution annealing at 980-1150°C (1800-2102°F) optimizes UNS N08800 mechanical properties for high-temperature performance.
Property |
Value at 20°C |
---|---|
Tensile Strength (MPa) |
≥ 520 (75 ksi) |
Yield Strength (MPa) |
≥ 205 (30 ksi) |
Elongation (%) |
≥ 30 |
Hardness (HBW) |
≤ 192 |
Density |
8.0 g/cm³ (0.289 lb/in³) |
At Gangsteel, we’ve seen clients use sa 240/a 240 uns n08800 plates in heat exchangers, where its high-temperature strength and oxidation resistance outperform sa 240/a 240 uns s31008.
Keywords: ASTM A240/ASME SA240 UNS N08800 mechanical properties, UNS N08800 strength, Incoloy 800 properties, ASME SA240 Gr N08800 mechanical properties
As a trusted uns stainless supplier, Gangsteel supplies sa 240/a 240 uns n08800 plates, sheets, coils, bars, and custom components, compliant with sa 240/a 240 uns stainless grades standards:
Our advanced processing capabilities ensure precision and quality, meeting the diverse needs of global projects, from standard sizes to custom-cut components.
Note: Need a specific size or finish? Gangsteel offers custom solutions, including precision cutting and heat treatments, to meet sa 240/a 240 uns stainless grades requirements. Contact us at admin@gangsteel.com for bespoke ASTM A240/ASME SA240 UNS N08800 material specifications.
Keywords: ASTM A240/ASME SA240 UNS N08800 stainless steel plate specifications, UNS N08800 plate specifications, ASME SA 240 Gr N08800 coil, ASME SA 240 Gr N08800 bar
ASTM A240/ASME SA240 UNS N08800 stainless steel plateis tailored for industries requiring high-temperature strength and oxidation resistance. Its austenitic structure ensures durability and performance in demanding high-temperature applications.
Key ASTM A240/ASME SA240 UNS N08800 applications include:
Case Study: A power generation facility in India used sa 240/a 240 uns n08800 plates for boiler tubes, reducing maintenance by 35% compared to sa 240/a 240 uns s32100 due to its superior oxidation resistance.
Keywords: ASTM A240/ASME SA240 UNS N08800 applications, UNS N08800 uses, Incoloy 800 applications, ASME SA240 Gr N08800 applications
To aid in material selection, here’s a comparison of sa 240/a 240 uns n08800 with sa 240/a 240 uns n08020, sa 240/a 240 uns n08367, sa 240/a 240 uns n08810, sa 240/a 240 uns n08811, sa 240/a 240 uns n08926, and sa 240/a 240 uns s31277:
This comparison highlights the unique advantages of each grade, helping you select the optimal material for your project requirements.
Property |
ASTM A240/ASME SA240 UNS N08800 |
ASME SA240 UNS N08020 |
ASME SA240 UNS N08367 |
ASME SA240 UNS N08810 |
ASME SA240 UNS N08811 |
ASME SA240 UNS N08926 |
ASME SA240 UNS S31277 |
---|---|---|---|---|---|---|---|
UNS Number |
N08800 |
N08020 |
N08367 |
N08810 |
N08811 |
N08926 |
S31277 |
Type |
Austenitic |
Austenitic |
Austenitic |
Austenitic |
Austenitic |
Austenitic |
Austenitic |
Chromium Content |
19.0-23.0% |
19.0-21.0% |
20.0-22.0% |
19.0-23.0% |
19.0-23.0% |
19.0-21.0% |
20.5-23.0% |
Nickel Content |
30.0-35.0% |
32.0-38.0% |
23.5-25.5% |
30.0-35.0% |
30.0-35.0% |
24.0-26.0% |
26.0-28.0% |
Molybdenum Content |
- |
2.0-3.0% |
6.0-7.0% |
- |
- |
6.0-7.0% |
6.5-8.0% |
Nitrogen Content |
- |
- |
0.18-0.25% |
- |
- |
0.15-0.25% |
0.30-0.40% |
Copper Content |
≤ 0.75% |
3.0-4.0% |
≤ 0.75% |
≤ 0.75% |
≤ 0.75% |
0.5-1.5% |
0.5-1.5% |
Carbon Content |
≤ 0.10% |
≤ 0.07% |
≤ 0.03% |
0.05-0.10% |
0.06-0.10% |
≤ 0.02% |
≤ 0.02% |
Corrosion Resistance |
Good in high-temp environments |
Excellent in sulfuric acid |
Superior in chlorides |
Good in high-temp |
Excellent in high-temp |
Superior in chlorides |
Superior in chlorides |
Strength |
Moderate |
Moderate |
Moderate |
Moderate |
Moderate |
High |
High |
Temp Range |
Up to 1100°C (2012°F) |
Up to 870°C (1598°F) |
Up to 870°C (1598°F) |
Up to 1100°C (2012°F) |
Up to 1150°C (2102°F) |
Up to 870°C (1598°F) |
Up to 870°C (1598°F) |
Cost (USD/kg) |
7-10 |
8-12 |
10-15 |
7-10 |
8-12 |
10-15 |
12-18 |
Applications |
High-temp furnaces, petrochemical |
Chemical, pharmaceutical |
Marine, chemical |
High-temp furnaces |
High-temp furnaces |
Marine, chemical |
Marine, chemical |
Conclusion: Choose sa 240/a 240 uns n08800 for high-temperature applications, sa 240/a 240 uns n08020 for sulfuric acid environments, sa 240/a 240 uns n08367 or sa 240/a 240 uns n08926 for chloride-rich environments, sa 240/a 240 uns n08810 or sa 240/a 240 uns n08811 for enhanced high-temperature performance, or sa 240/a 240 uns s31277 for high-strength, chloride-resistant applications.
Keywords: ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08020, ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08367, ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08810, ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08811, ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08926, ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS S31277, Incoloy 800 comparison
ASTM A240/ASME SA240 UNS N08800aligns with international standards for global compatibility, ensuring seamless integration into projects worldwide.
The equivalent grades allow for flexibility in sourcing materials across different regions, making ASTM A240/ASME SA240 UNS N08800 a versatile choice for high-temperature applications.
Standard |
Grade |
---|---|
UNS |
N08800 |
W.Nr. |
1.4876 |
EN |
X10NiCrAlTi32-20 |
JIS |
NCF 800 |
GB |
NS1101 |
ASTM |
A240 N08800 |
ASME |
SA240 N08800 |
Note: ASTM A240/ASME SA240 UNS N08800 equivalent grades comply with sa 240/a 240 uns stainless grades, JIS, and GB standards, offering interchangeability with sa 240/a 240 uns n08810 for similar high-temperature applications.
Keywords: ASTM A240/ASME SA240 UNS N08800 equivalent, UNS N08800 equivalent, ASME SA 240 Gr N08800 material standards, JIS NCF 800, GB NS1101
The allowable stress values for ASTM A240/ASME SA240 UNS N08800, per ASME BPVC Section II, Part D, ensure reliable performance in high-temperature environments.
These values reflect the material’s ability to withstand mechanical stresses while maintaining oxidation and corrosion resistance at elevated temperatures.
Temperature (°C) |
Allowable Stress (MPa) |
---|---|
100 |
150 |
200 |
140 |
300 |
130 |
400 |
120 |
500 |
110 |
600 |
100 |
Note: These values ensure sa 240/a 240 uns n08800 performs reliably in furnace components and heat exchangers.
Keywords: ASTM A240/ASME SA240 UNS N08800 allowable stress, UNS N08800 strength, ASME SA240 Gr N08800 material stress
The ASTM A240/ASME SA240 UNS N08800 price per kg ranges from USD 7-10 per kg (FOB), influenced by several factors:
The high-temperature strength and oxidation resistance of ASTM A240/ASME SA240 UNS N08800 make it a cost-effective choice for high-temperature applications.
For a precise ASTM A240/ASME SA240 UNS N08800 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.
Keywords: ASTM A240/ASME SA240 UNS N08800 price per kg, UNS N08800 cost, Incoloy 800 price
As a leading uns stainless supplier, Gangsteel offers a wide range of sa 240/a 240 uns stainless grades to complement sa 240/a 240 uns n08800 for various applications:
This diverse portfolio ensures clients can find the ideal material for their specific project needs, from corrosion resistance to high-temperature performance.
Note: These grades complement sa 240/a 240 uns n08800 in high-temperature, petrochemical, and power generation applications. Contact Gangsteel for a full catalog to find the perfect material for your project.
Keywords: ASTM A240/ASME SA240 UNS N08800 related grades, UNS N08800 stainless steel grades, Incoloy 800 grades
Q: What is the main difference between ASTM A240/ASME SA240 UNS N08800 and ASME SA240 UNS N08810?
A: ASTM A240/ASME SA240 UNS N08800 is versatile for general high-temperature applications, while sa 240/a 240 uns n08810 offers enhanced creep resistance for prolonged high-temperature exposure.
Q: Is ASTM A240/ASME SA240 UNS N08800 suitable for petrochemical applications?
A: Yes, its high nickel and chromium content ensure excellent oxidation and carburization resistance, making it ideal for furnace components compared to sa 240/a 240 uns s31600.
Q: How does the price of ASTM A240/ASME SA240 UNS N08800 compare to ASME SA240 UNS N08367?
A: ASTM A240/ASME SA240 UNS N08800 is typically 20-30% less expensive than sa 240/a 240 uns n08367 due to its lower alloy content, offering cost-effective performance for high-temperature applications.
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For sa 240/a 240 uns n08800 quotes, technical data sheets, or custom solutions, contact Gangsteel at admin@gangsteel.com. Explore our sa 240/a 240 uns stainless grades portfolio for more options.
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ASTM A240/ASME SA240 UNS N08800 stainless steel plate, UNS N08800 applications, ASME SA240 Gr N08800 mechanical properties
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