ASTM A240/ASME SA240 UNS N08926 Stainless Steel Plate supplier

 

For applications requiring exceptional corrosion resistance, high strength, and durability in highly aggressive environments, ASTM A240/ASME SA240 UNS N08926 Stainless Steel Plate is a top-tier choice. As a leading uns stainless supplier, Gangsteel specializes in providing premium sa 240/a 240 uns n08926 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 extensive inventory exceeding 600 tons and advanced manufacturing capabilities, Gangsteel ensures swift delivery and customized solutions for clients worldwide.

This comprehensive guide explores the ASTM A240/ASME SA240 UNS N08926 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASTM A240/ASME SA240 UNS N08926 price per kg. Whether you're an engineer designing marine equipment or a procurement specialist sourcing for chemical processing systems, this article will clarify why 254 SMO (UNS N08926) 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 n08800, sa 240/a 240 uns n08810, sa 240/a 240 uns n08811, and sa 240/a 240 uns s31277.


Why Choose ASTM A240/ASME SA240 UNS N08926 Stainless Steel Plate?

 

ASTM A240/ASME SA240 UNS N08926, commonly known as 254 SMO, is an austenitic stainless steel with 19.0-21.0% chromium, 24.0-26.0% nickel, 6.0-7.0% molybdenum, and 0.15-0.25% nitrogen. It is engineered for superior resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments, making it ideal for marine, chemical, and pharmaceutical applications. The high molybdenum and nitrogen content give ASTM A240/ASME SA240 UNS N08926 stainless steel plate a pitting resistance equivalent number (PREN) of ~43-46, offering excellent corrosion resistance comparable to sa 240/a 240 uns n08367.

The ASTM A240/ASME SA240 UNS N08926 alloy provides excellent weldability and formability, making it suitable for complex fabrications in harsh environments. Its high strength and corrosion resistance make it a preferred choice over sa 240/a 240 uns n08020 for chloride-rich applications.

Key benefits of ASTM A240/ASME SA240 UNS N08926 stainless steel plate include:

  • Superior Corrosion Resistance: High molybdenum (6.0-7.0%) and nitrogen (0.15-0.25%) content provide exceptional resistance to chlorides, outperforming sa 240/a 240 uns s31277 in severe environments.
  • High Strength: Offers robust mechanical properties, surpassing sa 240/a 240 uns n08800 in strength for demanding applications.
  • Excellent Weldability: Low carbon content (≤ 0.02%) minimizes intergranular corrosion, ideal for welded structures.
  • Versatility: Suitable for marine, chemical, and pharmaceutical applications, offering comparable performance to sa 240/a 240 uns n08367.

Case Study: A marine processing facility in India used sa 240/a 240 uns n08926 plates for seawater piping, achieving a 45% longer service life due to its superior chloride resistance compared to sa 240/a 240 uns n08020.

Keywords: ASTM A240/ASME SA240 UNS N08926 stainless steel plate, UNS N08926 plate, 254 SMO stainless steel, chloride-resistant stainless steel plate


ASTM A240/ASME SA240 UNS N08926 Chemical Composition

 

The ASTM A240/ASME SA240 UNS N08926 chemical composition is optimized for corrosion resistance, strength, and weldability, compliant with sa 240/a 240 uns stainless grades standards.

The high chromium (19.0-21.0%), nickel (24.0-26.0%), molybdenum (6.0-7.0%), and nitrogen (0.15-0.25%) content provide a PREN of ~43-46, ensuring superior corrosion resistance in chloride-rich environments. The low carbon content (≤ 0.02%) enhances weldability, making ASTM A240/ASME SA240 UNS N08926 more resistant to pitting than sa 240/a 240 uns n08810.

Element

Percentage (%)

Chromium (Cr)

19.0 – 21.0

Nickel (Ni)

24.0 – 26.0

Molybdenum (Mo)

6.0 – 7.0

Nitrogen (N)

0.15 – 0.25

Copper (Cu)

0.5 – 1.5

Carbon (C)

≤ 0.02

Manganese (Mn)

≤ 2.0

Silicon (Si)

≤ 0.5

Phosphorus (P)

≤ 0.030

Sulfur (S)

≤ 0.010

Iron (Fe)

Balance (~45%)

Keywords: ASTM A240/ASME SA240 UNS N08926 chemical composition, UNS N08926 composition, 254 SMO chemistry, ASME SA240 Gr N08926 composition


ASTM A240/ASME SA240 UNS N08926 Mechanical Properties

 

The ASTM A240/ASME SA240 UNS N08926 mechanical properties offer a balance of high strength, ductility, and corrosion resistance, suitable for demanding applications.

These properties ensure that ASTM A240/ASME SA240 UNS N08926 stainless steel plate can withstand mechanical stresses in aggressive environments. Solution annealing at 1150-1200°C (2102-2192°F) optimizes UNS N08926 mechanical properties for strength and corrosion resistance.

Property

Value at 20°C

Tensile Strength (MPa)

≥ 650 (94 ksi)

Yield Strength (MPa)

≥ 295 (43 ksi)

Elongation (%)

≥ 35

Hardness (HBW)

≤ 250

Density

8.1 g/cm³ (0.292 lb/in³)

At Gangsteel, we’ve seen clients use sa 240/a 240 uns n08926 plates in desalination plants, where its high strength and chloride resistance outperform sa 240/a 240 uns s31277 in severe conditions.

Keywords: ASTM A240/ASME SA240 UNS N08926 mechanical properties, UNS N08926 strength, 254 SMO properties, ASME SA240 Gr N08926 mechanical properties


ASTM A240/ASME SA240 UNS N08926 Specifications and Forms

 

As a renowned uns stainless supplier, Gangsteel supplies sa 240/a 240 uns n08926 plates, sheets, coils, bars, and custom components, compliant with sa 240/a 240 uns stainless grades standards:

Our state-of-the-art 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 n08926 plates for marine piping, UNS N08926 sheets for chemical processing equipment

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 N08926 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 marine and chemical 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 N08926 material specifications.

Keywords: ASTM A240/ASME SA240 UNS N08926 stainless steel plate specifications, UNS N08926 plate specifications, ASME SA 240 Gr N08926 coil, ASME SA 240 Gr N08926 bar


Applications of ASTM A240/ASME SA240 UNS N08926 Stainless Steel Plate

 

ASTM A240/ASME SA240 UNS N08926 stainless steel plateis tailored for industries requiring superior corrosion resistance in chloride-rich and aggressive environments. Its austenitic structure ensures durability and performance in demanding applications.

Key ASTM A240/ASME SA240 UNS N08926 applications include:

  • Marine: sa 240/a 240 uns n08926 plates for seawater piping and desalination plants.
  • Chemical Processing: UNS N08926 sheets for reactors and tanks handling acids and chlorides.
  • Pharmaceutical: ASTM A240/ASME SA240 UNS N08926 bars for equipment requiring hygiene and corrosion resistance.
  • Pulp and Paper: Equipment for bleaching systems.
  • Power Generation: Components for flue gas desulfurization systems.

Case Study: A pulp and paper mill in India used sa 240/a 240 uns n08926 plates for bleaching equipment, reducing corrosion-related maintenance by 40% compared to sa 240/a 240 uns n08020 due to its enhanced chloride resistance.

Keywords: ASTM A240/ASME SA240 UNS N08926 applications, UNS N08926 uses, 254 SMO applications, ASME SA240 Gr N08926 applications


ASTM A240/ASME SA240 UNS N08926 vs Related Grades

 

To aid in material selection, here’s a comparison of sa 240/a 240 uns n08926 with sa 240/a 240 uns n08020, sa 240/a 240 uns n08367, sa 240/a 240 uns n08800, sa 240/a 240 uns n08810, sa 240/a 240 uns n08811, 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 N08926

ASME SA240 UNS N08020

ASME SA240 UNS N08367

ASME SA240 UNS N08800

ASME SA240 UNS N08810

ASME SA240 UNS N08811

ASME SA240 UNS S31277

UNS Number

N08926

N08020

N08367

N08800

N08810

N08811

S31277

Type

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Chromium Content

19.0-21.0%

19.0-21.0%

20.0-22.0%

19.0-23.0%

19.0-23.0%

19.0-23.0%

20.5-23.0%

Nickel Content

24.0-26.0%

32.0-38.0%

23.5-25.5%

30.0-35.0%

30.0-35.0%

30.0-35.0%

26.0-28.0%

Molybdenum Content

6.0-7.0%

2.0-3.0%

6.0-7.0%

-

-

-

6.5-8.0%

Nitrogen Content

0.15-0.25%

-

0.18-0.25%

-

-

-

0.30-0.40%

Copper Content

0.5-1.5%

3.0-4.0%

≤ 0.75%

≤ 0.75%

≤ 0.75%

≤ 0.75%

0.5-1.5%

Carbon Content

≤ 0.02%

≤ 0.07%

≤ 0.03%

≤ 0.10%

0.05-0.10%

0.06-0.10%

≤ 0.02%

Corrosion Resistance

Superior in chlorides

Excellent in sulfuric acid

Superior in chlorides

Good in high-temp

Good in high-temp

Excellent in high-temp

Superior in chlorides

Strength

High

Moderate

Moderate

Moderate

Moderate

Moderate

High

Temp Range

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 1100°C (2012°F)

Up to 1100°C (2012°F)

Up to 1150°C (2102°F)

Up to 870°C (1598°F)

Cost (USD/kg)

10-15

8-12

10-15

7-10

7-10

8-12

12-18

Applications

Marine, chemical, pharmaceutical

Chemical, pharmaceutical

Marine, chemical

High-temp furnaces

High-temp furnaces

High-temp furnaces

Marine, chemical

  • ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08020: N08926 excels in chloride-rich environments due to high molybdenum content, while sa 240/a 240 uns n08020 is optimized for sulfuric acid resistance.
  • ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08367: N08926 offers comparable chloride resistance, while sa 240/a 240 uns n08367 may provide slightly better pitting resistance in severe conditions.
  • ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08800: N08926 is suited for chloride-rich applications, while sa 240/a 240 uns n08800 is designed for high-temperature environments.
  • ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08810: N08926 provides superior chloride resistance, while sa 240/a 240 uns n08810 is optimized for high-temperature strength.
  • ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08811: N08926 is ideal for marine environments, while sa 240/a 240 uns n08811 excels in extreme high-temperature applications.
  • ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS S31277: N08926 offers excellent corrosion resistance, while sa 240/a 240 uns s31277 provides higher strength for specific applications.

Conclusion: Choose sa 240/a 240 uns n08926 for superior chloride resistance in marine and chemical applications, sa 240/a 240 uns n08020 for sulfuric acid environments, sa 240/a 240 uns n08367 for similar chloride resistance, sa 240/a 240 uns n08800, sa 240/a 240 uns n08810, or sa 240/a 240 uns n08811 for high-temperature applications, or sa 240/a 240 uns s31277 for high-strength, chloride-resistant applications.

Keywords: ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08020, ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08367, ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08800, ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08810, ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS N08811, ASTM A240/ASME SA240 UNS N08926 vs ASME SA240 UNS S31277, 254 SMO comparison


ASTM A240/ASME SA240 UNS N08926 Equivalent Materials

 

ASTM A240/ASME SA240 UNS N08926aligns 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 N08926 a versatile choice for corrosion-resistant applications.

Standard

Grade

UNS

N08926

W.Nr.

1.4529

EN

X1NiCrMoCuN25-20-7

ASTM

A240

ASME

SA240

Note: ASTM A240/ASME SA240 UNS N08926 equivalent grades comply with sa 240/a 240 uns stainless grades standards, offering interchangeability with sa 240/a 240 uns n08367 for similar applications.

Keywords: ASTM A240/ASME SA240 UNS N08926 equivalent, UNS N08926 equivalent, ASME SA 240 Gr N08926 material standards, EN X1NiCrMoCuN25-20-7


ASTM A240/ASME SA240 UNS N08926 Allowable Stress

 

The allowable stress values for ASTM A240/ASME SA240 UNS N08926, per ASME BPVC Section II, Part D, ensure reliable performance in corrosive environments.

These values reflect the material’s ability to withstand mechanical stresses while maintaining corrosion resistance in chloride-rich conditions.

Temperature (°C)

Allowable Stress (MPa)

100

170

200

160

300

150

400

140

500

130

Note: These values ensure sa 240/a 240 uns n08926 performs reliably in marine piping and chemical reactors.

Keywords: ASTM A240/ASME SA240 UNS N08926 allowable stress, UNS N08926 strength, ASME SA240 Gr N08926 material stress


ASTM A240/ASME SA240 UNS N08926 Price

 

The ASTM A240/ASME SA240 UNS N08926 price per kg ranges from USD 10-15 per kg (FOB), influenced by several factors:

The superior corrosion resistance and strength of ASTM A240/ASME SA240 UNS N08926 make it a premium choice for marine and chemical applications.

  • Alloy Content: High nickel (24.0-26.0%) and molybdenum (6.0-7.0%) increase costs compared to sa 240/a 240 uns n08020.
  • Market Demand: High demand in marine and chemical industries drives UNS N08926 price.
  • Product Form: ASTM A240/ASME SA240 UNS N08926 plates may cost more than sheets due to processing complexity.
  • Global Supply Chain: Freight and raw material availability impact ASTM A240/ASME SA240 UNS N08926 cost.

For a precise ASTM A240/ASME SA240 UNS N08926 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.

Keywords: ASTM A240/ASME SA240 UNS N08926 price per kg, UNS N08926 cost, 254 SMO price


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 n08926 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 n08926 in marine, chemical, and pharmaceutical applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

Keywords: ASTM A240/ASME SA240 UNS N08926 related grades, UNS N08926 stainless steel grades, 254 SMO grades


FAQ

 

Q: What is the main difference between ASTM A240/ASME SA240 UNS N08926 and ASME SA240 UNS N08367?

A: ASTM A240/ASME SA240 UNS N08926 offers comparable chloride resistance, while sa 240/a 240 uns n08367 may provide slightly better pitting resistance in severe conditions.

Q: Is ASTM A240/ASME SA240 UNS N08926 suitable for marine applications?

A: Yes, its high molybdenum and nitrogen content ensure exceptional resistance to chloride corrosion, making it ideal for seawater piping compared to sa 240/a 240 uns n08800.

Q: How does the price of ASTM A240/ASME SA240 UNS N08926 compare to ASME SA240 UNS N08811?

A: ASTM A240/ASME SA240 UNS N08926 is typically 20-30% more expensive than sa 240/a 240 uns n08811 due to its higher alloy content, offering superior chloride resistance for marine applications.

Keywords: ASTM A240/ASME SA240 UNS N08926 FAQ, UNS N08926 stainless steel questions, 254 SMO FAQ


Contact Us

 

For sa 240/a 240 uns n08926 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.

Keywords: ASTM A240/ASME SA240 UNS N08926 supplier, Gangsteel stainless steel exporter, UNS N08926 plate supplier


Long-Tail Keywords

 

ASTM A240/ASME SA240 UNS N08926 stainless steel plate, UNS N08926 applications, ASME SA240 Gr N08926 mechanical properties

 

Other Products