What is ASME SA 240 Type 444 Stainless plate?

What is ASME SA 240 Type 444 Stainless plate?

ASME SA 240 Type 444 stainless sheet is a high-performance ferritic stainless steel known for its exceptional corrosion resistance, particularly in chloride environments, making it a top choice for demanding applications. As a leading exporter of stainless steel plates and coils from China, Gangsteel supplies premium ASME SA 240 Type 444 stainless sheet, plate, coil, bar, and custom components, all compliant with ASME SA240 and ASTM A240 standards. With an inventory exceeding 600 tons and state-of-the-art processing facilities, we provide fast delivery and tailored solutions for global clients.

Gangsteel explores the ASME SA 240 Type 444 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASME SA 240 Type 444 price per kg. Visit our ASME SA240 stainless steel plate catalog for similar grades like ASME SA240 Gr 439, ASME SA240 Gr 436, and ASME SA240 Gr 434.

Why Choose ASME SA 240 Type 444 Stainless Sheet?

ASME SA 240 Type 444, also known as UNS S44400, is a ferritic stainless steel with 17.0-20.0% chromium, 1.75-2.50% molybdenum, and columbium/tantalum stabilization. This composition provides superior resistance to pitting, crevice corrosion, and stress corrosion cracking, along with good heat resistance up to 815°C (1500°F). Its low carbon content and stabilization ensure excellent weldability, making ASME SA 240 Type 444 stainless sheet perfect for applications requiring high corrosion resistance in aggressive environments, such as water tanks and chemical equipment.

Benefits of ASME SA 240 Type 444 sheet include:

• Superior Corrosion Resistance: Molybdenum and stabilization enhance performance in chlorides and acids, outperforming ASME SA240 Gr 430.
• High Strength and Durability: Moderate strength with good ductility for structural uses.
• Excellent Weldability: Low carbon minimizes sensitization, ideal for fabrication.
• Cost-Effective Alternative: Offers performance close to austenitic grades like ASME SA240 Gr 316 at a lower cost.

Case Study: A water treatment facility in Saudi Arabia used ASME SA 240 Type 444 stainless sheet for tanks, reducing corrosion issues by 35% due to its molybdenum enhancement.

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ASME SA 240 Type 444 Chemical Composition

The ASME SA 240 Type 444 chemical composition is optimized for corrosion resistance, weldability, and heat tolerance, compliant with ASME SA240 standards.

Note: Molybdenum and stabilization provide a high PREN (> 30), ensuring ASME SA 240 Type 444 resists pitting better than ASME SA240 Gr 439.

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ASME SA 240 Type 444 Mechanical Properties

The ASME SA 240 Type 444 mechanical properties offer moderate strength, good ductility, and excellent corrosion resistance.

Note: Annealing at 760-815°C (1400-1500°F) optimizes UNS S44400 mechanical properties for weldability and resistance. Contact Gangsteel at admin@gangsteel.com for a detailed ASME SA 240 Type 444 technical data sheet.

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ASME SA 240 Type 444 Specifications and Forms

Gangsteel supplies ASME SA 240 Type 444 stainless sheet, plate, coil, bar, and custom components to meet your project’s needs, compliant with ASME SA240 and ASTM A240 standards:

7.1 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: ASME SA240, ASTM A240
• Applications: ASME SA 240 Type 444 stainless sheet for water tanks, UNS S44400 plate for heat exchangers

7.2 Coil

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

7.3 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: ASME SA 240 Type 444 bar for fittings in corrosive environments

7.3 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 chemical and water treatment industries

Note: Need a specific size or finish? Gangsteel offers custom solutions, including precision cutting and heat treatments, to meet ASME SA240 requirements. Contact us at admin@gangsteel.com for bespoke ASME SA 240 Type 444 material specifications.

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Applications of ASME SA 240 Type 444 Stainless Sheet

ASME SA 240 Type 444 stainless sheetis suited for industries needing high corrosion resistance and weldability. Key ASME SA 240 Type 444 applications include:

• Water Treatment: ASME SA 240 Type 444 stainless sheet for tanks and piping in desalination plants.
• Heat Exchangers: UNS S44400 sheet for tubes in corrosive media.
• Chemical Processing: ASME SA 240 Type 444 bar for fittings exposed to acids.
• Food Processing: Equipment requiring hygiene and resistance.
• Automotive: Exhaust components with corrosion challenges.

Case Study: A chemical plant in India used ASME SA 240 Type 444 stainless sheet for heat exchanger tubes, reducing pitting failures by 40%.

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ASME SA 240 Type 444 vs Related Grades

To help select the right grade, here’s a comparison of ASME SA 240 Type 444 with ASME SA240 Gr 439, ASME SA240 Gr 436, and ASME SA240 Gr 434:

• ASME SA 240 Type 444 vs ASME SA240 Gr 439: ASME SA 240 Type 444 offers superior pitting resistance with molybdenum, while ASME SA240 Gr 439 provides cost-effective weldability for exhaust systems.
• ASME SA 240 Type 444 vs ASME SA240 Gr 436: ASME SA 240 Type 444 has higher molybdenum for better corrosion, while ASME SA240 Gr 436 includes columbium for enhanced weldability in automotive uses.
• ASME SA 240 Type 444 vs ASME SA240 Gr 434: ASME SA 240 Type 444 provides superior resistance with columbium/tantalum, while ASME SA240 Gr 434 is suitable for trim with molybdenum.

Conclusion: Choose ASME SA 240 Type 444 for high-corrosion water tanks, ASME SA240 Gr 439 for appliances, ASME SA240 Gr 436 for automotive exhaust, or ASME SA240 Gr 434 for trim applications.

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ASME SA 240 Type 444 Equivalent Materials

ASME SA 240 Type 444aligns with international standards for global compatibility.

Note: ASME SA 240 Type 444 equivalent grades comply with ASME SA240, JIS, and GB standards, offering interchangeability with ASME SA240 Gr 444 for high-corrosion applications.

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ASME SA 240 Type 444 Price

The ASME SA 240 Type 444 price per kg ranges from USD 5-10 per kg (FOB), influenced by:

• Alloy Content: Chromium (17.0-20.0%) and molybdenum (1.75-2.50%) keep costs higher than ASME SA240 Gr 430.
• Market Demand: Demand in water treatment and chemical industries drives UNS S44400 price.
• Product Form: ASME SA 240 Type 444 plate may cost more than sheet due to processing complexity.
• Global Supply Chain: Freight and availability impact ASME SA 240 Type 444 cost.

For a precise ASME SA 240 Type 444 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.

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Related Stainless Steel Grades

Gangsteel offers a wide range of ASME SA240 stainless steel plate grades to complement ASME SA 240 Type 444 for various applications:

• ASME SA240 Gr 405: Ferritic for heat-resistant applications.
• ASME SA240 Gr 409: Cost-effective for automotive exhaust systems.
• ASME SA240 Gr 410: Martensitic for high-strength applications.
• ASME SA240 Gr 410S: Low-carbon martensitic for improved weldability.
• ASME SA240 Gr 429: Ferritic for corrosion and heat resistance.
• ASME SA240 Gr 430: Ferritic for decorative and appliance applications.
• ASME SA240 Gr 434: Ferritic with molybdenum for enhanced corrosion resistance.
• ASME SA240 Gr 436: Ferritic for automotive and corrosion-resistant applications.
• ASME SA240 Gr 439: Ferritic for exhaust systems and appliances.
• ASME SA240 Gr 201L: Cost-effective for decorative and structural applications.
• ASME SA240 Gr 201LN: Nitrogen-enhanced for structural and cryogenic applications.
• ASME SA240 Gr 304: Versatile for food and general industries.
• ASME SA240 Gr 316: Excellent corrosion resistance for marine applications.
• ASME SA240 Gr 317LM: Cost-effective corrosion resistance for acidic environments.
• ASME SA240 Gr 317LMN: Nitrogen-enhanced for improved strength and corrosion resistance.
• ASME SA240 Gr 904L: Superior sulfuric acid resistance for chemical applications.
• ASME SA240 Gr 334: High-temperature resistance for heating elements.
• ASME SA240 Gr 347: Stabilized for high-temperature corrosion resistance.
• ASME SA240 Gr 347H: Enhanced creep resistance for high-temperature applications.
• ASME SA240 Gr 348: Low-cobalt for nuclear applications.
• ASME SA240 Gr 348H: High-carbon for enhanced high-temperature strength.
• ASME SA240 Gr 202: General corrosion resistance for decorative uses.
• ASME SA240 Gr 301: High strength for springs and fasteners.
• ASME SA240 Gr 301L: Low-carbon for improved weldability.
• ASME SA240 Gr 301LN: Nitrogen-enhanced for strength and weldability.
• ASME SA240 Gr 302: General-purpose austenitic stainless steel.
• ASME SA240 Gr 305: High nickel for deep drawing applications.
• ASME SA240 Gr 309CB: High-temperature corrosion resistance.
• ASME SA240 Gr 309H: High-temperature strength for furnaces.
• ASME SA240 Gr 309HCB: Enhanced high-temperature performance.
• ASME SA240 Gr 309S: Corrosion resistance for high-temperature applications.
• ASME SA240 Gr 310CB: High-temperature strength with columbium.
• ASME SA240 Gr 310H: High-temperature resistance for furnaces.
• ASME SA240 Gr 310HCB: Enhanced high-temperature performance.
• ASME SA240 Gr 310MOLN: Nitrogen-enhanced for urea production.
• ASME SA240 Gr 310S: High-temperature corrosion resistance.
• ASME SA240 Gr 316CB: Columbium-stabilized for weldability.
• ASME SA240 Gr 316H: High-temperature strength for chemical processing.
• ASME SA240 Gr 316L: Low-carbon for enhanced weldability.
• ASME SA240 Gr 316LN: Nitrogen-enhanced for strength and corrosion resistance.
• ASME SA240 Gr 316N: High strength for structural applications.
• ASME SA240 Gr 316Ti: Titanium-stabilized for high-temperature weldability.
• ASME SA240 Gr 317: High corrosion resistance for chemical processing.
• ASME SA240 Gr 317L: Low-carbon for acidic environments.
• ASME SA240 Gr 415: High strength for oilfield and turbine applications.

Note: These grades complement ASME SA 240 Type 444 in corrosion-resistant, chemical, and water treatment applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

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FAQ

Q: What is the main difference between ASME SA 240 Type 444 and ASME SA240 Gr 439?

A: ASME SA 240 Type 444 offers superior pitting resistance with molybdenum and columbium/tantalum, while ASME SA240 Gr 439 has titanium for weldability in milder environments.

Q: Is ASME SA 240 Type 444 suitable for welding?

A: Yes, its low carbon and stabilization ensure excellent weldability without intergranular corrosion.

Q: How does the price of ASME SA 240 Type 444 compare to austenitic grades like ASME SA240 Gr 316?

A: ASME SA 240 Type 444 is typically similar in cost to ASME SA240 Gr 316, but offers better pitting resistance in certain applications at a comparable price point.

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Contact Us

For ASME SA 240 Type 444 stainless steel plate quotes, technical data sheets, or custom solutions, contact Gangsteel at admin@gangsteel.com. Explore our ASME SA240 stainless steel plate portfolio for more options.

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