SA240 Gr 430 (S43000) Stainless Steel Plate Supplier | ASME SA240 Specifications, Equivalent Materials, and Price

 

For projects requiring a cost-effective material with good corrosion resistance, heat resistance, and an attractive finish for decorative and industrial applications, ASME SA240 Gr 430 (S43000) 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 430 corrosion resistance and versatility, making it ideal for appliances, decorative trim, and industrial components.

Gangsteel offers ASME SA240 Gr 430 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 430 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASME SA240 Gr 430 price per kg. Explore our ASME SA240 stainless sheet portfolio for related grades like ASME SA240 Gr 429, ASME SA240 Gr 410S, and ASME SA240 Gr 409.


 

1. What is ASME SA240 Gr 430 (S43000)?

ASME SA240 Gr 430, also known as UNS S43000, is a ferritic stainless steel alloy with 16.0-18.0% chromium, designed for good corrosion resistance, heat resistance up to 815°C (1500°F), and excellent formability. Its low carbon content ensures good weldability, making ASME SA240 Gr 430 material ideal for applications requiring an attractive finish and moderate corrosion resistance, such as kitchen appliances, decorative trim, and industrial components.

Compared to ASME SA240 Gr 429, ASME SA240 Gr 430 offers higher chromium content for improved corrosion resistance, while providing better formability than ASME SA240 Gr 410S.

Gangsteel’s ASME SA240 Gr 430 stainless steel plate is engineered for industries seeking cost-effective, corrosion-resistant solutions, offering a versatile alternative to grades like ASME SA240 Gr 409 or ASME SA240 Gr 439.

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2. ASME SA240 Gr 430 Chemical Composition

The ASME SA240 Gr 430 chemical composition, compliant with ASME SA240 standards, is optimized for corrosion resistance, heat resistance, and formability.

Element

Percentage (%)

Chromium (Cr)

16.0 – 18.0

Carbon (C)

≤ 0.12

Manganese (Mn)

≤ 1.0

Silicon (Si)

≤ 1.0

Phosphorus (P)

≤ 0.04

Sulfur (S)

≤ 0.03

Iron (Fe)

Balance (~82%)

Note: The high chromium content provides ASME SA240 Gr 430 with excellent corrosion resistance in mild environments, while the low carbon content ensures good weldability, offering a balance between ASME SA240 Gr 429 and ASME SA240 Gr 439.

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3. ASME SA240 Gr 430 Mechanical Properties

The ASME SA240 Gr 430 mechanical properties, tested per ASME SA240, provide moderate strength, good ductility, and excellent formability, making ASME SA240 Gr 430 stainless steel plate suitable for decorative and industrial applications.

Property

Value at 20°C

Tensile Strength (MPa)

≥ 450 (65 ksi)

Yield Strength (MPa)

≥ 205 (30 ksi)

Elongation (%)

≥ 22

Hardness (HRB)

≤ 89

Density

7.75 g/cm³ (0.280 lb/in³)

Note: Annealing at 760-815°C (1400-1500°F) optimizes UNS S43000 mechanical properties for corrosion resistance and formability. Contact Gangsteel for a detailed ASME SA240 Gr 430 technical data sheet.

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4. ASME SA240 Gr 430 Allowable Stress

The allowable stress values for ASME SA240 Gr 430, per ASME BPVC Section II, Part D, ensure reliable performance in high-temperature and decorative applications.

Temperature (°C)

Allowable Stress (MPa)

100

150

200

140

300

130

400

120

500

110

600

100

Note: These values ensure ASME SA240 Gr 430 material performs reliably in kitchen appliances, decorative trim, and industrial components under moderate temperatures.

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5. ASME SA240 Gr 430 Equivalent Materials

ASME SA240 Gr 430aligns with international standards for global compatibility.

Standard

Grade

UNS

S43000

W.Nr.

1.4016

EN

X6Cr17

JIS

SUS 430

GB

1Cr17

ASTM

A240 430

ASME

SA240 430

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

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

Property

ASME SA240 Gr 430 (S43000)

ASME SA240 Gr 429 (S42900)

ASME SA240 Gr 410S (S41008)

ASME SA240 Gr 409 (S40900)

UNS Number

S43000

S42900

S41008

S40900

Type

Ferritic

Ferritic

Martensitic

Ferritic

Chromium Content

16.0-18.0%

14.0-16.0%

11.5-13.5%

10.5-11.75%

Carbon Content

≤ 0.12%

≤ 0.12%

≤ 0.08%

≤ 0.08%

Other Elements

-

-

-

Ti (6xC-0.75%)

Corrosion Resistance

Good in mild environments

Good in mild environments

Moderate

Moderate

Heat Resistance

Up to 815°C (1500°F)

Up to 815°C (1500°F)

Up to 650°C (1200°F)

Up to 675°C (1250°F)

Strength

Moderate

Moderate

Moderate

Moderate

Weldability

Good

Good

Excellent

Good

Cost (USD/kg)

4-8

4-8

4-7

3-6

Applications

Appliances, decorative

Heat exchangers, automotive trim

Industrial components, heat exchangers

Automotive exhaust

  • ASME SA240 Gr 430 vs ASME SA240 Gr 429: ASME SA240 Gr 430 offers higher chromium content for improved corrosion resistance, while ASME SA240 Gr 429 provides slightly better formability for industrial applications.
  • ASME SA240 Gr 430 vs ASME SA240 Gr 410S: ASME SA240 Gr 430 excels in decorative applications with better corrosion resistance, while ASME SA240 Gr 410S offers superior weldability for industrial components.
  • ASME SA240 Gr 430 vs ASME SA240 Gr 409: ASME SA240 Gr 430 provides better corrosion resistance for appliances, while ASME SA240 Gr 409 is more cost-effective and titanium-stabilized for automotive exhaust systems.

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

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7. ASME SA240 Gr 430 Specifications

Gangsteel provides ASME SA240 Gr 430 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 430 plate for appliance components, UNS S43000 sheet for decorative 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 430 bar for fittings and fasteners

7.3 Custom Components

  • Types: Flanges (ASME B16.5), fittings, CNC-machined parts
  • Tolerances: ±0.05 mm for precision components
  • Applications: Tailored solutions for decorative 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 430 material specifications.

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8. Applications of ASME SA240 Gr 430

ASME SA240 Gr 430is designed for industries requiring good corrosion resistance, heat resistance, and an attractive finish. Key ASME SA240 Gr 430 applications include:

  • Appliances: ASME SA240 Gr 430 stainless steel plate for refrigerator panels and dishwasher components.
  • Decorative: UNS S43000 sheet for architectural trim and elevator panels.
  • Industrial: ASME SA240 Gr 430 bar for fittings in mild corrosive environments.
  • Automotive: Trim and exhaust system components.
  • Kitchenware: Sinks and cookware requiring an attractive finish.

Note: Compared to ASME SA240 Gr 409, ASME SA240 Gr 430 offers better corrosion resistance and aesthetic appeal for decorative applications.

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9. Price of ASME SA240 Gr 430

The ASME SA240 Gr 430 price per kg ranges from USD 4-8 per kg (FOB), influenced by:

  • Alloy Content: High chromium (16.0-18.0%) keeps costs competitive compared to ASME SA240 Gr 439.
  • Market Demand: Demand in appliance and decorative sectors drives UNS S43000 price.
  • Product Form: ASME SA240 Gr 430 stainless steel plate may cost more than sheet due to processing complexity.
  • Global Supply Chain: Freight and availability impact ASME SA240 Gr 430 cost.

For a precise ASME SA240 Gr 430 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 430 for various applications:

Note: These grades complement ASME SA240 Gr 430 in decorative, appliance, 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 430 stainless steel plate is crafted to meet the stringent requirements of ASME SA240 standards, delivering exceptional performance in decorative and corrosion-resistant environments.

With a commitment to customer satisfaction, we offer:

  • Quality Assurance: Every ASME SA240 Gr 430 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 429 and ASME SA240 Gr 410S.

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12. Conclusion

For projects requiring good corrosion resistance, heat resistance, and an attractive finish, ASME SA240 Gr 430 stainless steel plate from Gangsteel is your ideal solution.

Known as UNS S43000, its ferritic structure delivers excellent performance for kitchen appliances, decorative trim, and industrial components, offering superior corrosion resistance compared to ASME SA240 Gr 409.

Available in versatile specifications (0.5-100 mm thickness, up to 4200 mm width) and equivalent grades (W.Nr. 1.4016, EN X6Cr17, JIS SUS 430, GB 1Cr17), Gangsteel provides quality at a competitive ASME SA240 Gr 430 price per kg (USD 4-8/kg).

Contact Gangsteeltoday for a quick quote on ASME SA240 Gr 430 price per kg or to request a detailed UNS S43000 technical data sheet.

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