ASME SA240 / ASTM A240 UNS S30452 Stainless Steel Sheet for sale

 

For applications requiring superior strength, good corrosion resistance, and excellent formability in mild to moderately corrosive environments, ASME SA240/ASTM A240 UNS S30452 Stainless Steel Sheet is an outstanding choice. As a leading uns stainless supplier, Gangsteel specializes in providing high-quality sa 240/a 240 uns s30452 sheets, plates, 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 manufacturing capabilities, Gangsteel ensures rapid delivery and tailored solutions for clients worldwide.

 

We explores the ASME SA240/ASTM A240 UNS S30452 chemical composition, density, mechanical properties, corrosion resistance, weldability, stainless steel surface finishes, equivalent materials, specifications, applications, and competitive ASME SA240/ASTM A240 UNS S30452 price per kg.

 

Whether you're an engineer designing structural components or a procurement specialist sourcing for general-purpose applications, this article will clarify why XM-21 stainless steel (UNS S30452) is a trusted option. Explore our sa 240/a 240 uns stainless grades portfolio for related grades like sa 240/a 240 uns s30415, sa 240/a 240 uns s30451, sa 240/a 240 uns s30453, sa 240/a 240 uns s30500, sa 240/a 240 uns s30600, sa 240/a 240 uns s30601, and others.


Why Choose ASME SA240/ASTM A240 UNS S30452 Stainless Steel Sheet?

 

ASME SA240/ASTM A240 UNS S30452, commonly known as XM-21 stainless steel, is an austenitic stainless steel with 18.0-20.0% chromium, 8.0-10.5% nickel, and 0.16-0.30% nitrogen. It is engineered for applications requiring higher strength than standard 304 stainless steel, good corrosion resistance, and excellent formability, making it ideal for industries such as structural engineering, food processing, and general manufacturing. The elevated nitrogen content enhances strength and pitting resistance compared to sa 240/a 240 uns s30451, while maintaining good weldability for various applications.

The ASME SA240/ASTM A240 UNS S30452 stainless steel sheet offers superior strength compared to sa 240/a 240 uns s30453 due to its higher nitrogen content, and better corrosion resistance than sa 240/a 240 uns s30500 due to its balanced alloy composition. While it is less corrosion-resistant than molybdenum-containing grades like sa 240/a 240 uns s31651, its enhanced strength makes it a preferred choice for applications requiring durability and formability.

Key benefits of ASME SA240/ASTM A240 UNS S30452 stainless steel sheet include:

  • Superior Strength: High nitrogen content (0.16-0.30%) increases tensile and yield strength compared to sa 240/a 240 uns s30415, ideal for structural applications.
  • Good Corrosion Resistance: High chromium and nickel content provide excellent resistance in mild to moderately corrosive environments, comparable to sa 240/a 240 uns s30451.
  • Excellent Formability: Suitable for deep drawing and forming in food processing and architectural applications.
  • Good Weldability: Controlled carbon content (≤ 0.08%) minimizes intergranular corrosion, suitable for welded structures.

Case Study: A structural engineering firm in India used sa 240/a 240 uns s30452 sheets for bridge components, achieving a 20% increase in strength compared to sa 240/a 240 uns s30400 while maintaining corrosion resistance in mild environments.

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ASME SA240/ASTM A240 UNS S30452 Density

 

The density of ASME SA240/ASTM A240 UNS S30452 stainless steel sheet is approximately 7.93 g/cm³ (0.286 lb/in³). This density is typical for austenitic stainless steels and reflects the material's composition, which includes high chromium, nickel, and nitrogen content. The consistent density ensures predictable performance in applications requiring precise weight calculations, such as structural engineering and transportation. Compared to other grades like sa 240/a 240 uns s30451 and sa 240/a 240 uns s30453, the density remains similar due to their comparable alloy compositions, making UNS S30452 a reliable choice for weight-sensitive applications.

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ASME SA240/ASTM A240 UNS S30452 Corrosion Resistance

 

ASME SA240/ASTM A240 UNS S30452offers good corrosion resistance in mild to moderately corrosive environments, such as indoor settings, food processing environments, or areas with low chloride exposure. Its 18.0-20.0% chromium and 8.0-10.5% nickel content, combined with 0.16-0.30% nitrogen, provide a robust protective oxide layer and enhanced pitting resistance, with a pitting resistance equivalent number (PREN) of ~19-22. This makes it suitable for applications like structural components and food processing equipment, outperforming sa 240/a 240 uns s30500 and sa 240/a 240 uns s30600. For highly corrosive environments, such as chloride-rich conditions, grades like sa 240/a 240 uns s31254 or sa 240/a 240 uns s31653 are recommended.

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ASME SA240/ASTM A240 UNS S30452 Weldability

 

The controlled carbon content (≤ 0.08%) of ASME SA240/ASTM A240 UNS S30452 ensures good weldability by reducing the risk of carbide precipitation and intergranular corrosion during welding, making it suitable for welded structures. It can be welded using common techniques such as TIG, MIG, and resistance welding, with appropriate filler materials to maintain corrosion resistance and strength. Compared to sa 240/a 240 uns s30415, UNS S30452 offers comparable weldability but is less optimized for high-temperature applications. For applications requiring superior weldability, sa 240/a 240 uns s30453 with its lower carbon content is a better choice.

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ASME SA240/ASTM A240 UNS S30452 Stainless Steel Surface

 

The surface finish of ASME SA240/ASTM A240 UNS S30452 stainless steel sheet significantly impacts its aesthetic appeal, functionality, and application suitability. Gangsteel offers a variety of surface finishes to meet diverse project requirements, as detailed below:

Surface Finish

Definition/Feature

Summary of Manufacturing Method

Application/Use

NO.1

Silver white, matte

Hot rolled to specified thickness, followed by heat treatment and pickling

Chemical tank, pipe, no need for surface gloss purposes

2B

Stronger gloss than NO.2D

Cold rolled, heat treated, pickled, and lightly cold rolled by polishing rollers

Medical equipment, food industry, construction material, kitchen utensils, general materials

NO.2D/2BB

Silver white

Heat treatment and pickling after cold rolling

General materials, deep drawing materials

NO.3

Rough grinding

Polished with No.100 to No.120 abrasives (JIS R6001) or 100~200# grinding belt

Kitchen utensils, building construction, building materials

NO.4 (4K)

Intermediate grinding

Polished with No.150 to No.180 abrasives (JIS R6001) or 150~180# stone abrasive belt

Kitchen utensils, building construction, medical equipment, building materials

NO.240

Fine grinding

Grinding with 240# stone abrasive belt

Kitchenware

NO.320

Very fine grinding

Grinding with 320# abrasive belt

Kitchenware

NO.400

Gloss close to BA

Grinding with 400# polishing wheel

General timber, construction timber, kitchen utensils

HL

Hairline grinding, continuous polishing streaks

Polished with suitable grain size abrasive (150~240#) for hairline grinding

Building construction, buildings, construction materials

BA (No.6/BA1/BA0)

Bright as a mirror

Bright heat treatment after cold rolling, high surface reflectivity

Kitchen utensils, electric equipment, building construction, building materials

NO.7

Close to mirror polishing

Grinding with 600# rotary polishing wheel

For art and decoration

NO.8 (Mirror/8K)

Shining like a mirror

Grinding mirrors with polishing wheels

Building construction, reflector, for decoration

These surface finishes allow sa 240/a 240 uns s30452 to be tailored for aesthetic or functional requirements, such as the 2B finish for structural components or the BA finish for decorative applications.

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ASME SA240/ASTM A240 UNS S30452 Chemical Composition

 

The ASME SA240/ASTM A240 UNS S30452 chemical composition is optimized for superior strength, corrosion resistance, and formability, compliant with sa 240/a 240 uns stainless grades standards.

The high chromium (18.0-20.0%) and nickel (8.0-10.5%) content, combined with elevated nitrogen (0.16-0.30%), provide enhanced strength and good corrosion resistance compared to sa 240/a 240 uns s30451. The controlled carbon content (≤ 0.08%) ensures good weldability.

Element

Percentage (%)

Chromium (Cr)

18.0 – 20.0

Nickel (Ni)

8.0 – 10.5

Nitrogen (N)

0.16 – 0.30

Carbon (C)

≤ 0.08

Manganese (Mn)

≤ 2.0

Silicon (Si)

≤ 1.0

Phosphorus (P)

≤ 0.045

Sulfur (S)

≤ 0.030

Iron (Fe)

Balance (~60%)

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ASME SA240/ASTM A240 UNS S30452 Mechanical Properties

 

The ASME SA240/ASTM A240 UNS S30452 mechanical properties offer a balance of superior strength, good ductility, and excellent formability, suitable for structural and general-purpose applications.

These properties ensure that ASME SA240/ASTM A240 UNS S30452 stainless steel sheet can withstand moderate mechanical stresses in mild to moderately corrosive environments. Solution annealing at 1040-1120°C (1904-2048°F) optimizes UNS S30452 mechanical properties for strength and corrosion resistance.

Property

Value at 20°C

Tensile Strength (MPa)

≥ 580 (84 ksi)

Yield Strength (MPa)

≥ 260 (38 ksi)

Elongation (%)

≥ 40

Hardness (HBW)

≤ 217

Density

7.93 g/cm³ (0.286 lb/in³)

At Gangsteel, we’ve seen clients use sa 240/a 240 uns s30452 sheets in industrial equipment, where its superior strength and corrosion resistance provide advantages over sa 240/a 240 uns s30500.

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ASME SA240/ASTM A240 UNS S30452 Specifications and Forms

 

As a trusted uns stainless supplier, Gangsteel supplies sa 240/a 240 uns s30452 sheets, plates, coils, bars, and custom components, compliant with sa 240/a 240 uns stainless grades standards:

Our advanced manufacturing facilities ensure precision and quality, meeting the diverse needs of global projects, from standard sizes to custom-cut components.

Sheet and Plate

  • Thickness: 0.1 mm to 6 mm (sheet), 0.5 mm to 50 mm (plate)
  • Width: Up to 2000 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 (see Stainless Steel Surface section)
  • Standards: ASTM A240, ASME SA240
  • Applications: sa 240/a 240 uns s30452 sheets for structural components, UNS S30452 plates for industrial 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 stamped components

Bar

  • Diameter: 6 mm to 300 mm
  • Length: Up to 12000 mm
  • Finish: Hot-rolled, cold-drawn, centerless ground
  • Standards: ASTM A479, ASME SA-479
  • Applications: ASME SA240/ASTM A240 UNS S30452 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 structural and industrial 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 ASME SA240/ASTM A240 UNS S30452 material specifications.

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Applications of ASME SA240/ASTM A240 UNS S30452 Stainless Steel Sheet

 

ASME SA240/ASTM A240 UNS S30452 stainless steel sheetis tailored for industries requiring superior strength, good corrosion resistance, and formability in mild to moderately corrosive environments. Its high-nitrogen austenitic structure ensures durability and performance in various applications.

Key ASME SA240/ASTM A240 UNS S30452 applications include:

  • Structural Components: sa 240/a 240 uns s30452 sheets for frameworks and supports in mild environments.
  • Food Processing: UNS S30452 plates for conveyor systems and kitchen equipment.
  • Industrial Equipment: ASME SA240/ASTM A240 UNS S30452 bars for components requiring high strength and corrosion resistance.
  • General-Purpose: Fasteners and fittings requiring strength and durability.
  • Transportation: Structural parts for railcars and automotive components in non-aggressive environments.

Case Study: An industrial equipment manufacturer in India used sa 240/a 240 uns s30452 sheets for conveyor supports, achieving a 25% increase in strength compared to sa 240/a 240 uns s30451, enhancing durability in mild environments.

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ASME SA240/ASTM A240 UNS S30452 vs Related Grades

 

To aid in material selection, here’s a comparison of sa 240/a 240 uns s30452 with sa 240/a 240 uns s30415, sa 240/a 240 uns s30451, sa 240/a 240 uns s30453, sa 240/a 240 uns s30500, sa 240/a 240 uns s30600, sa 240/a 240 uns s30601, and sa 240/a 240 uns s30615:

This comparison highlights the unique advantages of each grade, helping you select the optimal material for your project requirements.

Property

ASME SA240/ASTM A240 UNS S30452

ASME SA240 UNS S30415

ASME SA240 UNS S30451

ASME SA240 UNS S30453

ASME SA240 UNS S30500

ASME SA240 UNS S30600

ASME SA240 UNS S30601

ASME SA240 UNS S30615

UNS Number

S30452

S30415

S30451

S30453

S30500

S30600

S30601

S30615

Type

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Austenitic

Chromium Content

18.0-20.0%

17.0-19.0%

18.0-20.0%

18.0-20.0%

17.0-19.0%

17.0-18.5%

17.0-18.5%

18.0-19.5%

Nickel Content

8.0-10.5%

9.0-11.0%

8.0-10.5%

8.0-10.5%

10.5-13.0%

14.0-15.5%

14.0-15.5%

13.5-15.0%

Manganese Content

≤ 2.0%

≤ 2.0%

≤ 2.0%

≤ 2.0%

≤ 2.0%

≤ 2.0%

≤ 2.0%

≤ 2.0%

Molybdenum Content

-

-

-

-

-

0.10-0.35%

0.10-0.35%

0.80-1.20%

Nitrogen Content

0.16-0.30%

0.12-0.18%

0.10-0.16%

0.10-0.16%

-

≤ 0.05%

≤ 0.05%

0.15-0.25%

Carbon Content

≤ 0.08%

0.04-0.10%

≤ 0.08%

≤ 0.03%

≤ 0.12%

≤ 0.018%

≤ 0.018%

≤ 0.05%

Corrosion Resistance

Good in mild environments

Excellent in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Excellent in high-temperature environments

Strength

High (Enhanced by nitrogen)

High (High-temperature)

Moderate (Enhanced by nitrogen)

Moderate

Moderate

Low

Low

High (High-temperature)

Temp Range

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 870°C (1598°F)

Up to 950°C (1742°F)

Cost (USD/kg)

4-7

4-7

4-7

4-7

4-7

5-8

5-8

6-9

Applications

Structural, general-purpose

Power generation, chemical processing

Structural, food processing

Welded structures

Kitchenware, architectural

Chemical, food processing

Chemical, food processing

High-temperature equipment

  • ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30415: S30452 offers superior strength for general-purpose applications, while sa 240/a 240 uns s30415 is optimized for high-temperature strength and creep resistance.
  • ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30451: S30452 provides higher strength due to increased nitrogen content, while sa 240/a 240 uns s30451 offers balanced strength and weldability.
  • ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30453: S30452 provides higher strength, while sa 240/a 240 uns s30453 offers superior weldability due to lower carbon content.
  • ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30500: S30452 offers improved strength and corrosion resistance, while sa 240/a 240 uns s30500 is more formable for kitchenware applications.
  • ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30600/S30601: S30452 provides higher strength, while sa 240/a 240 uns s30600 and sa 240/a 240 uns s30601 are optimized for low-carbon, corrosion-resistant applications.
  • ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30615: S30452 is more cost-effective for mild environments, while sa 240/a 240 uns s30615 excels in high-temperature oxidation resistance.

Conclusion: Choose sa 240/a 240 uns s30452 for high-strength, corrosion-resistant applications in mild environments, sa 240/a 240 uns s30415 for high-temperature applications, sa 240/a 240 uns s30451 for balanced strength, sa 240/a 240 uns s30453 for weldable structures, sa 240/a 240 uns s30500 for formable applications, or sa 240/a 240 uns s30600, sa 240/a 240 uns s30601, or sa 240/a 240 uns s30615 for specific corrosion-resistant or high-temperature needs.

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ASME SA240/ASTM A240 UNS S30452 Equivalent Materials

 

ASME SA240/ASTM A240 UNS S30452aligns 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 ASME SA240/ASTM A240 UNS S30452 a versatile choice for high-strength applications.

Standard

Grade

UNS

S30452

W.Nr.

1.4313

EN

X8CrNiN18-10

JIS

SUS 304N2

ASTM

A240

ASME

SA240

Note: ASME SA240/ASTM A240 UNS S30452 equivalent grades comply with sa 240/a 240 uns stainless grades, JIS, and EN standards, offering interchangeability with sa 240/a 240 uns s30451 for similar applications.

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ASME SA240/ASTM A240 UNS S30452 Allowable Stress

 

The allowable stress values for ASME SA240/ASTM A240 UNS S30452, per ASME BPVC Section II, Part D, ensure reliable performance in mild to moderately corrosive environments.

These values reflect the material’s ability to withstand moderate mechanical stresses while maintaining corrosion resistance.

Temperature (°C)

Allowable Stress (MPa)

100

145

200

135

300

125

400

115

500

105

Note: These values ensure sa 240/a 240 uns s30452 performs reliably in structural and industrial applications.

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ASME SA240/ASTM A240 UNS S30452 Price

 

The ASME SA240/ASTM A240 UNS S30452 price per kg ranges from USD 4-7 per kg (FOB), influenced by several factors:

The superior strength and corrosion resistance of ASME SA240/ASTM A240 UNS S30452 make it a valuable choice for structural and industrial applications.

  • Alloy Content: Higher nitrogen content increases costs slightly compared to sa 240/a 240 uns s30451 but reduces costs compared to sa 240/a 240 uns s30615.
  • Market Demand: High demand in structural and industrial sectors drives UNS S30452 price.
  • Product Form: ASME SA240/ASTM A240 UNS S30452 sheets may cost more than coils due to processing complexity.
  • Global Supply Chain: Freight and raw material availability impact ASME SA240/ASTM A240 UNS S30452 cost.

For a precise ASME SA240/ASTM A240 UNS S30452 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 s30452 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 s30452 in structural, industrial, and general-purpose applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

Keywords: ASME SA240/ASTM A240 UNS S30452 related grades, UNS S30452 stainless steel grades, XM-21 grades


FAQ

 

Q: What is the main difference between ASME SA240/ASTM A240 UNS S30452 and ASME SA240 UNS S30451?

A: ASME SA240/ASTM A240 UNS S30452 offers higher strength due to its elevated nitrogen content (0.16-0.30%), while sa 240/a 240 uns s30451 provides balanced strength and weldability with lower nitrogen (0.10-0.16%).

Q: Is ASME SA240/ASTM A240 UNS S30452 suitable for structural applications?

A: Yes, its superior strength and good corrosion resistance make it ideal for structural components compared to sa 240/a 240 uns s30500.

Q: How does the price of ASME SA240/ASTM A240 UNS S30452 compare to ASME SA240 UNS S31651?

A: ASME SA240/ASTM A240 UNS S30452 is typically 20-30% less expensive than sa 240/a 240 uns s31651 due to the absence of molybdenum, offering cost-effective performance for mild environments.

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Contact Us

 

For sa 240/a 240 uns s30452 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

 

ASME SA240/ASTM A240 UNS S30452 stainless steel sheet, UNS S30452 applications, ASME SA240 Gr S30452 mechanical properties

 

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