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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.
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:
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 stainless steel sheet, UNS S30452 sheet, XM-21 stainless steel, high-strength stainless steel sheet
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 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.
Keywords: ASME SA240/ASTM A240 UNS S30452 corrosion resistance, UNS S30452 corrosion properties, XM-21 corrosion resistance
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 weldability, UNS S30452 welding properties, XM-21 weldability
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 surface finish, UNS S30452 stainless steel surface, XM-21 surface finishes
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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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.
Keywords: ASME SA240/ASTM A240 UNS S30452 mechanical properties, UNS S30452 strength, XM-21 mechanical properties, ASME SA240 Gr S30452 mechanical properties
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.
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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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:
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 applications, UNS S30452 uses, XM-21 applications, ASME SA240 Gr S30452 applications
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 |
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30415, ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30451, ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30453, ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30500, ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30600, ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30601, ASME SA240/ASTM A240 UNS S30452 vs ASME SA240 UNS S30615, XM-21 comparison
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 equivalent, UNS S30452 equivalent, ASME SA 240 Gr S30452 material standards, JIS SUS 304N2, EN X8CrNiN18-10
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 allowable stress, UNS S30452 strength, ASME SA240 Gr S30452 material stress
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.
For a precise ASME SA240/ASTM A240 UNS S30452 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.
Keywords: ASME SA240/ASTM A240 UNS S30452 price per kg, UNS S30452 cost, XM-21 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 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
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.
Keywords: ASME SA240/ASTM A240 UNS S30452 FAQ, UNS S30452 stainless steel questions, XM-21 FAQ
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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