ASTM A240/ASME SA240 UNS N08800 Stainless Steel Plate for sales

 

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.


Why Choose ASTM A240/ASME SA240 UNS N08800 Stainless Steel Plate?

 

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:

  • High-Temperature Strength: Maintains excellent mechanical properties up to 1100°C (2012°F), outperforming sa 240/a 240 uns s20100.
  • Oxidation and Carburization Resistance: High nickel and chromium content ensure resistance to oxidative and carburizing environments, surpassing sa 240/a 240 uns s41000.
  • Good Corrosion Resistance: Suitable for mildly corrosive environments, offering better performance than sa 240/a 240 uns s43000.
  • Versatility: Ideal for high-temperature applications in petrochemical and power generation industries, comparable to sa 240/a 240 uns n08810.

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.

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ASTM A240/ASME SA240 UNS N08800 Chemical Composition

 

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

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ASTM A240/ASME SA240 UNS N08800 Mechanical Properties

 

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.

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ASTM A240/ASME SA240 UNS N08800 Specifications and Forms

 

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.

Plate and Sheet

  • Thickness: 0.1 mm to 6 mm (sheet), 0.5 mm to 100 mm (plate)
  • Width: Up to 3000 mm
  • Length: 2000 mm to 12000 mm (or coiled for sheet)
  • Surface Finish: Hot-rolled, cold-rolled, annealed, pickled, 2B, No.1, No.4, BA, or customized
  • Standards: ASTM A240, ASME SA240
  • Applications: sa 240/a 240 uns n08800 plates for furnace components, UNS N08800 sheets for heat exchangers

Coil

  • Thickness: 0.1 mm to 6 mm
  • Width: Up to 2000 mm
  • Standards: ASTM A240, ASME SA240
  • Applications: Continuous production for welded pipes and tubes

Bar

  • Diameter: 6 mm to 500 mm
  • Length: Up to 12000 mm
  • Finish: Hot-rolled, cold-drawn, centerless ground
  • Standards: ASTM A479, ASME SA-479
  • Applications: ASTM A240/ASME SA240 UNS N08800 bars for structural components

Custom Components

  • Types: Flanges (ASME B16.5), fittings, CNC-machined parts, stainless cutting sheet part
  • Tolerances: ±0.05 mm for precision components
  • Applications: Tailored solutions for petrochemical and power generation industries

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.

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Applications of ASTM A240/ASME SA240 UNS N08800 Stainless Steel Plate

 

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:

  • Petrochemical: sa 240/a 240 uns n08800 plates for furnace components and heat exchangers.
  • Power Generation: UNS N08800 sheets for boiler tubes and superheaters.
  • Chemical Processing: ASTM A240/ASME SA240 UNS N08800 bars for equipment in oxidizing and reducing environments.
  • Heat Treatment: Furnace muffles and retorts requiring high-temperature resistance.
  • Industrial Furnaces: Components exposed to carburizing and nitriding atmospheres.

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.

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ASTM A240/ASME SA240 UNS N08800 vs Related Grades

 

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

  • ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08020: N08800 excels in high-temperature environments, while sa 240/a 240 uns n08020 is optimized for sulfuric acid resistance.
  • ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08367: N08800 is suited for high-temperature applications, while sa 240/a 240 uns n08367 offers superior chloride resistance for marine environments.
  • ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08810: N08800 is versatile for general high-temperature applications, while sa 240/a 240 uns n08810 provides enhanced creep resistance.
  • ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08811: N08800 is cost-effective for moderate high-temperature applications, while sa 240/a 240 uns n08811 excels in extreme high-temperature environments.
  • ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS N08926: N08800 is designed for high-temperature performance, while sa 240/a 240 uns n08926 offers superior chloride resistance.
  • ASTM A240/ASME SA240 UNS N08800 vs ASME SA240 UNS S31277: N08800 is optimized for high-temperature furnaces, while sa 240/a 240 uns s31277 provides higher strength and chloride resistance.

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 N08800 Equivalent Materials

 

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.

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ASTM A240/ASME SA240 UNS N08800 Allowable Stress

 

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.

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ASTM A240/ASME SA240 UNS N08800 Price

 

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.

  • Alloy Content: High nickel (30.0-35.0%) and chromium (19.0-23.0%) increase costs compared to sa 240/a 240 uns s30400.
  • Market Demand: High demand in petrochemical and power generation industries drives UNS N08800 price.
  • Product Form: ASTM A240/ASME SA240 UNS N08800 plates may cost more than sheets due to processing complexity.
  • Global Supply Chain: Freight and raw material availability impact ASTM A240/ASME SA240 UNS N08800 cost.

For a precise ASTM A240/ASME SA240 UNS N08800 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.

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Related Stainless Steel Grades

 

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


FAQ

 

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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Contact Us

 

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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Long-Tail Keywords

 

ASTM A240/ASME SA240 UNS N08800 stainless steel plate, UNS N08800 applications, ASME SA240 Gr N08800 mechanical properties

 

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