ASTM A240/ASME SA240 UNS S32304 Stainless Steel 2304 sheet

 

ASTM A240/ASME SA240 UNS S32304 Stainless Steel 2304 Sheet

 

For applications requiring high strength, good corrosion resistance, and cost-effectiveness, ASTM A240/ASME SA240 UNS S32304 Stainless Steel 2304 Sheet is an excellent choice. As a leading uns stainless supplier, Gangsteel offers premium sa 240/a 240 uns s2304 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 processing capabilities, we ensure rapid delivery and tailored solutions for clients worldwide.

This comprehensive guide explores the ASTM A240/ASME SA240 UNS S32304 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASTM A240/ASME SA240 UNS S32304 price per kg. Whether you're an engineer designing structural components or a procurement specialist sourcing for chemical processing systems, this article will clarify why 2304 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 s31803, sa 240/a 240 uns s32205, and sa 240/a 240 uns s32750.

Why Choose ASTM A240/ASME SA240 UNS S32304 Stainless Steel 2304 Sheet?

 

ASTM A240/ASME SA240 UNS S32304, commonly known as 2304 stainless steel, is a lean duplex stainless steel with 22.0-24.0% chromium, 3.5-5.5% nickel, and a balanced ferritic-austenitic microstructure. It offers a combination of high mechanical strength, good corrosion resistance, and cost-effectiveness, making it ideal for structural components, tanks, and piping systems. The low nickel content and absence of molybdenum make it an economical alternative to other duplex grades like sa 240/a 240 uns s31803, while providing nearly twice the yield strength of austenitic grades like sa 240/a 240 uns s30400.

The duplex microstructure of ASTM A240/ASME SA240 UNS S32304 stainless steel 2304 sheet provides excellent resistance to stress corrosion cracking and good weldability, making it suitable for applications in chloride-containing environments and chemical industries. Its properties make it a preferred choice for cost-sensitive projects requiring durability.

Key benefits of ASTM A240/ASME SA240 UNS S32304 stainless steel 2304 sheet include:

• High Strength: Nearly twice the yield strength of sa 240/a 240 uns s31600, reducing material thickness and weight.
• Good Corrosion Resistance: Offers resistance to general corrosion, pitting, and stress corrosion cracking in mild to moderate chloride environments, comparable to sa 240/a 240 uns s31600.
• Cost-Effective: Low nickel content reduces costs compared to sa 240/a 240 uns s31803, making it economical for structural applications.
• Good Weldability: Duplex microstructure allows for easy welding with minimal risk of cracking, suitable for complex fabrications.

Case Study: A water treatment facility in India used sa 240/a 240 uns s2304 sheets for piping systems, achieving a 30% reduction in material costs compared to sa 240/a 240 uns s31600 while maintaining corrosion resistance and structural integrity.

Keywords: ASTM A240/ASME SA240 UNS S32304 stainless steel 2304 sheet, UNS S32304 sheet, lean duplex stainless steel, corrosion-resistant stainless steel sheet

ASTM A240/ASME SA240 UNS S32304 Chemical Composition

 

The ASTM A240/ASME SA240 UNS S32304 chemical composition is designed for high strength, corrosion resistance, and weldability, compliant with sa 240/a 240 uns stainless grades standards.

The high chromium (22.0-24.0%) and nitrogen (0.05-0.20%) content provide a pitting resistance equivalent number (PREN) of ~24-26, offering corrosion resistance comparable to sa 240/a 240 uns s31600. The low nickel (3.5-5.5%) and absence of molybdenum make it a cost-effective alternative to other duplex grades like sa 240/a 240 uns s31803.

Element	Percentage (%)
Chromium (Cr)	22.0 – 24.0
Nickel (Ni)	3.5 – 5.5
Nitrogen (N)	0.05 – 0.20
Carbon (C)	≤ 0.03
Manganese (Mn)	≤ 2.0
Silicon (Si)	≤ 1.0
Phosphorus (P)	≤ 0.040
Sulfur (S)	≤ 0.030
Copper (Cu)	0.1 – 0.6
Iron (Fe)	Balance (~65%)

Keywords: ASTM A240/ASME SA240 UNS S32304 chemical composition, UNS S32304 composition, lean duplex stainless steel chemistry, ASME SA240 Gr 2304 composition

ASTM A240/ASME SA240 UNS S32304 Mechanical Properties

 

The ASTM A240/ASME SA240 UNS S32304 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 S32304 stainless steel 2304 sheet can withstand mechanical stresses in corrosive environments, with nearly twice the yield strength of sa 240/a 240 uns s31600. Solution annealing at 950-1050°C (1742-1922°F) optimizes UNS S32304 mechanical properties for strength and corrosion resistance.

Property	Value at 20°C
Tensile Strength (MPa)	≥ 600 (87 ksi)
Yield Strength (MPa)	≥ 400 (58 ksi)
Elongation (%)	≥ 25
Hardness (HBW)	≤ 290
Density	7.8 g/cm³ (0.282 lb/in³)

At Gangsteel, we’ve seen clients use sa 240/a 240 uns s2304 sheets in structural applications, where its high strength allows for thinner sections compared to sa 240/a 240 uns s30400, reducing material costs.

Keywords: ASTM A240/ASME SA240 UNS S32304 mechanical properties, UNS S32304 strength, lean duplex stainless steel properties, ASME SA240 Gr 2304 mechanical properties

ASTM A240/ASME SA240 UNS S32304 Specifications and Forms

 

As a trusted uns stainless supplier, Gangsteel supplies sa 240/a 240 uns s2304 sheets, plates, 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.

Sheet and Plate

• Thickness: 0.1 mm to 6 mm (sheet), 0.5 mm to 100 mm (plate)
• Width: Up to 4200 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 s2304 sheets for structural components, UNS S32304 plates for chemical tanks

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 S32304 bars for structural reinforcements

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 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 S32304 material specifications.

Keywords: ASTM A240/ASME SA240 UNS S32304 stainless steel sheet specifications, UNS S32304 plate specifications, ASME SA 240 Gr 2304 coil, ASME SA 240 Gr 2304 bar

Applications of ASTM A240/ASME SA240 UNS S32304 Stainless Steel 2304 Sheet

 

ASTM A240/ASME SA240 UNS S32304 stainless steel 2304 sheetis tailored for industries requiring high strength and good corrosion resistance in moderately corrosive environments. Its duplex microstructure ensures durability and cost-effectiveness in demanding applications.

Key ASTM A240/ASME SA240 UNS S32304 applications include:

• Structural Components: sa 240/a 240 uns s2304 sheets for bridges, buildings, and infrastructure.
• Chemical Processing: UNS S32304 plates for tanks and piping in mild chloride environments.
• Pulp and Paper: ASTM A240/ASME SA240 UNS S32304 bars for welded components in bleaching systems.
• Water Treatment: Piping systems and storage tanks.
• Oil and Gas: Components for moderately corrosive environments.

Case Study: A bridge construction project in India used sa 240/a 240 uns s2304 sheets for structural supports, reducing material weight by 25% compared to sa 240/a 240 uns s30400 due to its high strength.

Keywords: ASTM A240/ASME SA240 UNS S32304 applications, UNS S32304 uses, lean duplex stainless steel applications, ASME SA240 Gr 2304 applications

ASTM A240/ASME SA240 UNS S32304 vs Related Grades

 

To aid in material selection, here’s a comparison of sa 240/a 240 uns s2304 with sa 240/a 240 uns s31803, sa 240/a 240 uns s32205, and sa 240/a 240 uns s31600:

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 S32304	ASME SA240 UNS S31803	ASME SA240 UNS S32205	ASME SA240 UNS S31600
UNS Number	S32304	S31803	S32205	S31600
Type	Duplex	Duplex	Duplex	Austenitic
Chromium Content	22.0-24.0%	21.0-23.0%	22.0-23.0%	16.0-18.0%
Nickel Content	3.5-5.5%	4.5-6.5%	4.5-6.5%	10.0-14.0%
Molybdenum Content	-	2.5-3.5%	3.0-3.5%	2.0-3.0%
Nitrogen Content	0.05-0.20%	0.08-0.20%	0.14-0.20%	-
Carbon Content	≤ 0.03%	≤ 0.03%	≤ 0.03%	≤ 0.08%
Corrosion Resistance	Good in chlorides	Excellent in chlorides	Superior in chlorides	Excellent in chlorides
Strength	High	High	High	Moderate
Temp Range	-50°C to 300°C (-58°F to 572°F)	-50°C to 300°C	-50°C to 300°C	Up to 870°C (1598°F)
Cost (USD/kg)	4-8	5-10	5-10	6-12
Applications	Structural, chemical	Marine, chemical	Marine, chemical	Marine, chemical

• ASTM A240/ASME SA240 UNS S32304 vs ASME SA240 UNS S31803: S32304 is a lean duplex with lower nickel and no molybdenum, offering cost-effectiveness for moderate corrosion environments, while sa 240/a 240 uns s31803 provides superior chloride resistance.
• ASTM A240/ASME SA240 UNS S32304 vs ASME SA240 UNS S32205: S32304 is more economical, while sa 240/a 240 uns s32205 offers enhanced corrosion resistance due to higher molybdenum and nitrogen.
• ASTM A240/ASME SA240 UNS S32304 vs ASME SA240 UNS S31600: S32304 provides higher strength and comparable corrosion resistance at a lower cost, while sa 240/a 240 uns s31600 is better for high-temperature applications.

Conclusion: Choose sa 240/a 240 uns s2304 for cost-effective high-strength applications, sa 240/a 240 uns s31803 or sa 240/a 240 uns s32205 for enhanced chloride resistance, or sa 240/a 240 uns s31600 for versatile high-temperature performance.

Keywords: ASTM A240/ASME SA240 UNS S32304 vs ASME SA240 UNS S31803, ASTM A240/ASME SA240 UNS S32304 vs ASME SA240 UNS S32205, ASTM A240/ASME SA240 UNS S32304 vs ASME SA240 UNS S31600, 2304 stainless steel comparison

ASTM A240/ASME SA240 UNS S32304 Equivalent Materials

 

ASTM A240/ASME SA240 UNS S32304aligns 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 S32304 a versatile choice for cost-effective applications.

Standard	Grade
UNS	S32304
W.Nr.	1.4362
EN	X2CrNiN23-4
DIN	1.4362
ASTM	A240 2304
ASME	SA240 2304

Note: ASTM A240/ASME SA240 UNS S32304 equivalent grades comply with sa 240/a 240 uns stainless grades and EN standards, offering interchangeability with sa 240/a 240 uns s31803 for more corrosive environments.

Keywords: ASTM A240/ASME SA240 UNS S32304 equivalent, UNS S32304 equivalent, ASME SA 240 Gr 2304 material standards, EN X2CrNiN23-4, DIN 1.4362

ASTM A240/ASME SA240 UNS S32304 Allowable Stress

 

The allowable stress values for ASTM A240/ASME SA240 UNS S32304, per ASME BPVC Section II, Part D, ensure reliable performance in structural and corrosive environments.

These values reflect the material’s high strength and ability to withstand mechanical stresses in moderately corrosive conditions, making it suitable for structural and chemical applications.

Temperature (°C)	Allowable Stress (MPa)
100	200
200	185
300	175

Note: These values ensure sa 240/a 240 uns s2304 performs reliably in structural supports and chemical piping.

Keywords: ASTM A240/ASME SA240 UNS S32304 allowable stress, UNS S32304 strength, ASME SA240 Gr 2304 material stress

ASTM A240/ASME SA240 UNS S32304 Price

 

The ASTM A240/ASME SA240 UNS S32304 price per kg ranges from USD 4-8 per kg (FOB), influenced by several factors:

The high strength and cost-effectiveness of ASTM A240/ASME SA240 UNS S32304 make it a preferred choice for structural and chemical applications.

• Alloy Content: Low nickel content reduces costs compared to sa 240/a 240 uns s31803.
• Market Demand: High demand in structural and chemical industries drives UNS S32304 price.
• Product Form: ASTM A240/ASME SA240 UNS S32304 plates may cost more than sheets due to processing complexity.
• Global Supply Chain: Freight and raw material availability impact ASTM A240/ASME SA240 UNS S32304 cost.

For a precise ASTM A240/ASME SA240 UNS S32304 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.

Keywords: ASTM A240/ASME SA240 UNS S32304 price per kg, UNS S32304 cost, lean duplex stainless steel 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 s2304 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.

• sa 240/a 240 uns s30400: General-purpose austenitic stainless steel.
• sa 240/a 240 uns s30403: Low-carbon for enhanced weldability.
• sa 240/a 240 uns s30409: High-carbon for high-temperature strength.
• sa 240/a 240 uns s30908: Low-carbon for moderate high-temperature applications.
• sa 240/a 240 uns s31000: High-carbon for extreme high-temperature strength.
• sa 240/a 240 uns s31008: Low-carbon for enhanced weldability in high-temperature applications.
• sa 240/a 240 uns s31009: High-carbon for enhanced creep resistance.
• sa 240/a 240 uns s31600: Molybdenum-alloyed for chloride resistance.
• sa 240/a 240 uns s31603: Low-carbon for enhanced weldability in chloride environments.
• sa 240/a 240 uns s31700: High corrosion resistance for chemical processing.
• sa 240/a 240 uns s31703: Low-carbon for acidic environments.
• sa 240/a 240 uns s32100: Titanium-stabilized for high-temperature applications.
• sa 240/a 240 uns s32109: High-carbon for enhanced creep resistance.
• sa 240/a 240 uns s34700: Stabilized for high-temperature corrosion resistance.
• sa 240/a 240 uns s34709: Enhanced creep resistance for high-temperature applications.
• sa 240/a 240 uns s30815: High-temperature corrosion resistance.
• sa 240/a 240 uns n08904: Superior sulfuric acid resistance for chemical applications.
• sa 240/a 240 uns s31254: High corrosion resistance for aggressive environments.
• sa 240/a 240 uns s43932: Ferritic for automotive exhaust systems.
• sa 240/a 240 uns s44400: Ferritic with high corrosion resistance for water tanks.
• sa 240/a 240 uns s31803: Duplex for marine applications.
• sa 240/a 240 uns s32205: Duplex for enhanced corrosion resistance.
• sa 240/a 240 uns s32750: Super-duplex for aggressive environments.
• sa 240/a 240 uns s32760: Super-duplex for extreme corrosion resistance.
• sa 240/a 240 uns s32520: Duplex for high-strength applications.
• sa 240/a 240 uns s32550: Enhanced sulfuric acid resistance.

Note: These grades complement sa 240/a 240 uns s2304 in structural, chemical, and marine applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

Keywords: ASTM A240/ASME SA240 UNS S32304 related grades, UNS S32304 stainless steel grades, 2304 series stainless steel grades

FAQ

 

Q: What is the main difference between ASTM A240/ASME SA240 UNS S32304 and ASME SA240 UNS S31803?

A: ASTM A240/ASME SA240 UNS S32304 is a lean duplex with lower nickel and no molybdenum, offering cost-effectiveness for moderate corrosion environments, while sa 240/a 240 uns s31803 provides superior chloride resistance due to molybdenum.

Q: Is ASTM A240/ASME SA240 UNS S32304 suitable for structural applications?

A: Yes, its high strength and good corrosion resistance make it ideal for structural components like bridges and buildings, offering weight savings compared to sa 240/a 240 uns s30400.

Q: How does the price of ASTM A240/ASME SA240 UNS S32304 compare to ASME SA240 UNS S31600?

A: ASTM A240/ASME SA240 UNS S32304 is typically 20-30% less expensive than sa 240/a 240 uns s31600 due to lower nickel content, offering cost-effective performance for structural applications.

Keywords: ASTM A240/ASME SA240 UNS S32304 FAQ, UNS S32304 stainless steel questions, lean duplex stainless steel sheet FAQ

Contact Us

 

For sa 240/a 240 uns s2304 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 S32304 supplier, Gangsteel stainless steel exporter, UNS S32304 sheet supplier

Long-Tail Keywords

 

ASTM A240/ASME SA240 UNS S32304 stainless steel 2304 sheet, UNS S32304 applications, ASME SA240 Gr 2304 mechanical properties