ASME SA240 Gr 429 (S42900) Stainless Steel Sheet

SA240 Gr 429 (S42900) Stainless Steel Plate Supplier | ASME SA240 Specifications, Equivalent Materials, and Price

When your project demands a material with good corrosion resistance, heat resistance, and cost-effectiveness for industrial applications, ASME SA240 Gr 429 (S42900) stainless steel plate is an excellent choice. Supplied by Gangsteel, a leading ASME SA240 stainless steel supplier in China, this ferritic stainless steel is renowned for its ASME SA240 Gr 429 corrosion resistance and suitability for high-temperature environments up to 815°C (1500°F), making it ideal for applications such as heat exchanger components, furnace parts, and automotive trim.

Gangsteel offers ASME SA240 Gr 429 stainless steel plate, sheet, bar, and custom components, fully compliant with ASME SA240 and ASTM A240 standards.

This page provides detailed insights into the ASME SA240 Gr 429 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASME SA240 Gr 429 price per kg. Explore our ASME SA240 stainless sheet portfolio for related grades like ASME SA240 Gr 410S, ASME SA240 Gr 430, and ASME SA240 Gr 409.

1. What is ASME SA240 Gr 429 (S42900)?

ASME SA240 Gr 429, also known as UNS S42900, is a ferritic stainless steel alloy with 14.0-16.0% chromium, designed for good corrosion resistance, heat resistance, and formability. Its low carbon content ensures weldability, making ASME SA240 Gr 429 material suitable for applications requiring moderate corrosion resistance and high-temperature performance, such as heat exchanger components, furnace linings, and automotive trim.

Compared to ASME SA240 Gr 430, ASME SA240 Gr 429 offers slightly lower chromium content but similar corrosion and heat resistance, while providing better formability than ASME SA240 Gr 410S.

Gangsteel’s ASME SA240 Gr 429 stainless steel plate is engineered for industries seeking cost-effective, corrosion-resistant solutions, offering a practical alternative to grades like ASME SA240 Gr 409 or ASME SA240 Gr 439.

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2. ASME SA240 Gr 429 Chemical Composition

The ASME SA240 Gr 429 chemical composition, compliant with ASME SA240 standards, is optimized for corrosion resistance, heat resistance, and weldability.

Note: The moderate chromium content provides ASME SA240 Gr 429 with good corrosion resistance in mild environments, while the low carbon content ensures weldability, offering a balance between ASME SA240 Gr 430 and ASME SA240 Gr 410S.

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3. ASME SA240 Gr 429 Mechanical Properties

The ASME SA240 Gr 429 mechanical properties, tested per ASME SA240, provide moderate strength, good ductility, and formability, making ASME SA240 Gr 429 stainless steel plate suitable for industrial and high-temperature applications.

Note: Annealing at 760-815°C (1400-1500°F) optimizes UNS S42900 mechanical properties for corrosion resistance and formability. Contact Gangsteel for a detailed ASME SA240 Gr 429 technical data sheet.

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4. ASME SA240 Gr 429 Allowable Stress

The allowable stress values for ASME SA240 Gr 429, per ASME BPVC Section II, Part D, ensure reliable performance in high-temperature applications.

Note: These values ensure ASME SA240 Gr 429 material performs reliably in heat exchanger components and furnace parts under moderate temperatures.

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5. ASME SA240 Gr 429 Equivalent Materials

ASME SA240 Gr 429aligns with international standards for global compatibility.

Note: ASME SA240 Gr 429 equivalent grades comply with ASME SA240, JIS, and GB standards, offering interchangeability with ASME SA240 Gr 430 for applications requiring slightly higher corrosion resistance.

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6. ASME SA240 Gr 429 vs ASME SA240 Gr 430, ASME SA240 Gr 410S, and ASME SA240 Gr 409

Choosing the right material is critical to your project’s success. Here’s how ASME SA240 Gr 429 compares to ASME SA240 Gr 430, ASME SA240 Gr 410S, and ASME SA240 Gr 409:

• ASME SA240 Gr 429 vs ASME SA240 Gr 430: ASME SA240 Gr 429 offers slightly lower chromium content but comparable corrosion and heat resistance, with better formability for industrial applications.
• ASME SA240 Gr 429 vs ASME SA240 Gr 410S: ASME SA240 Gr 429 provides better corrosion resistance and formability, while ASME SA240 Gr 410S offers superior weldability due to its low-carbon martensitic structure.
• ASME SA240 Gr 429 vs ASME SA240 Gr 409: ASME SA240 Gr 429 has higher chromium content for better corrosion resistance, while ASME SA240 Gr 409 is more cost-effective and titanium-stabilized for automotive exhaust systems.

Conclusion: Choose ASME SA240 Gr 429 for heat exchanger and automotive trim applications, ASME SA240 Gr 430 for decorative uses, ASME SA240 Gr 410S for welded industrial components, or ASME SA240 Gr 409 for cost-effective automotive exhaust systems.

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7. ASME SA240 Gr 429 Specifications

Gangsteel provides ASME SA240 Gr 429 stainless steel plate, sheet, bar, and custom components to meet your project’s needs, compliant with ASME SA240 standards:

7.1 Plate and Sheet

• Thickness: 0.5 mm to 100 mm (plate), 0.1 mm to 6 mm (sheet)
• 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, or customized
• Standards: ASME SA240, ASTM A240
• Applications: ASME SA240 Gr 429 plate for heat exchanger components, UNS S42900 sheet for automotive trim

7.2 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 SA240 Gr 429 bar for industrial fittings

7.3 Custom Components

• Types: Flanges (ASME B16.5), fittings, CNC-machined parts
• Tolerances: ±0.05 mm for precision components
• Applications: Tailored solutions for heat-resistant and industrial applications

Note: Need a specific size or finish? Gangsteel offers custom solutions, including annealing at 760-815°C, to meet ASME SA240 requirements. Contact us for bespoke ASME SA240 Gr 429 material specifications.

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8. Applications of ASME SA240 Gr 429

ASME SA240 Gr 429is designed for industries requiring good corrosion resistance and heat resistance. Key ASME SA240 Gr 429 applications include:

• Heat Exchangers: ASME SA240 Gr 429 stainless steel plate for tubes and components.
• Furnaces: UNS S42900 plate for linings and heat shields.
• Automotive: ASME SA240 Gr 429 sheet for trim and exhaust components.
• Industrial: ASME SA240 Gr 429 bar for fittings in mild corrosive environments.
• Construction: Decorative and structural components.

Note: Compared to ASME SA240 Gr 409, ASME SA240 Gr 429 offers improved corrosion resistance due to higher chromium content.

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9. Price of ASME SA240 Gr 429

The ASME SA240 Gr 429 price per kg ranges from USD 4-8 per kg (FOB), influenced by:

• Alloy Content: Moderate chromium (14.0-16.0%) keeps costs competitive compared to ASME SA240 Gr 430.
• Market Demand: Demand in automotive and industrial sectors drives UNS S42900 price.
• Product Form: ASME SA240 Gr 429 stainless steel plate may cost more than sheet due to processing complexity.
• Global Supply Chain: Freight and availability impact ASME SA240 Gr 429 cost.

For a precise ASME SA240 Gr 429 price per kg or bulk discounts, contact Gangsteel.

We’ll ensure you get the best value for your project.

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10. Related Stainless Steel Grades

Gangsteel offers a wide range of ASME SA240 stainless sheet grades to complement ASME SA240 Gr 429 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 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 444: Ferritic with high corrosion resistance for water tanks.
• 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 Type 2205: Balanced corrosion resistance for marine applications.
• ASME SA240 Type 2304: Cost-effective for milder corrosive environments.
• ASME SA240 Type 2507: Superior corrosion resistance for aggressive chloride environments.
• ASME SA240 Type 255: Enhanced sulfuric acid resistance for chemical applications.
• ASME SA240 Type 329: Duplex stainless steel for chemical and marine 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 304H: High-temperature strength for heat exchangers.
• ASME SA240 Gr 304L: Low-carbon for weldability in corrosive environments.
• ASME SA240 Gr 304LN: Nitrogen-enhanced for strength.
• ASME SA240 Gr 304N: High strength for structural applications.
• 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 SA240 Gr 429 in heat-resistant, automotive, and corrosion-resistant applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

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11. Why Choose Gangsteel?

At Gangsteel, we prioritize quality and reliability to ensure your project succeeds.

Our ASME SA240 Gr 429 stainless steel plate is crafted to meet the stringent requirements of ASME SA240 standards, delivering exceptional performance in high-temperature and mild corrosive environments.

With a commitment to customer satisfaction, we offer:

• Quality Assurance: Every ASME SA240 Gr 429 stainless steel plate complies with ASME SA240 and ASTM A240 standards, backed by EN 10204 3.1/3.2 certificates for complete confidence.
• Fast Delivery: Standard orders ship in 7-15 days, with expedited options to keep your project on schedule.
• Customization: Need a specific size or shape? We provide precision cutting (CNC, laser, waterjet), welding, and tailored heat treatments to meet your exact requirements, including widths up to 4200 mm.
• Global Supply: Serving clients in Saudi Arabia, UAE, India, Europe, and beyond, we ensure reliable delivery no matter where you are.
• Extensive Inventory: Explore our wide range of ASME SA240 stainless sheet grades, including ASME SA240 Gr 430 and ASME SA240 Gr 410S.

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12. Conclusion

For projects requiring good corrosion resistance, heat resistance, and cost-effectiveness, ASME SA240 Gr 429 stainless steel plate from Gangsteel is your ideal solution.

Known as UNS S42900, its ferritic structure delivers excellent performance for heat exchanger components, furnace parts, and automotive trim, offering a balance of corrosion resistance and formability compared to ASME SA240 Gr 430.

Available in versatile specifications (0.5-100 mm thickness, up to 4200 mm width) and equivalent grades (W.Nr. 1.4001, EN X14Cr14, JIS SUS 429, GB 1Cr15), Gangsteel provides quality at a competitive ASME SA240 Gr 429 price per kg (USD 4-8/kg).

Contact Gangsteeltoday for a quick quote on ASME SA240 Gr 429 price per kg or to request a detailed **UNS S42900