What is ASME SA 240 Type 430 Stainless Plate?

 

ASME SA 240 Type 430 stainless sheet is a versatile ferritic stainless steel material known for its good corrosion resistance, heat tolerance, and attractive finish, making it a popular choice for decorative and industrial uses.

As a reliable exporter of stainless steel plates and coils from China, Gangsteel supplies high-quality ASME SA 240 Type 430 stainless sheet, plate, coil, bar, and custom components, all compliant with ASME SA240 and ASTM A240 standards. With an inventory exceeding 600 tons and modern processing equipment, we deliver fast and customized solutions to international clients.

Gangsteel provides an in-depth look at the ASME SA 240 Type 430 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASME SA 240 Type 430 price per kg. Visit our ASME SA240 stainless steel plate catalog for comparable grades like ASME SA240 Gr 434, ASME SA240 Gr 439, and ASME SA240 Gr 429.


 

Why Choose ASME SA 240 Type 430 Stainless Sheet?

 

ASME SA 240 Type 430, also referred to as UNS S43000, is a ferritic stainless steel with 16.0-18.0% chromium, offering solid resistance to corrosion in mild environments and excellent heat tolerance up to 815°C (1500°F). Its low carbon content ensures good formability, making ASME SA 240 Type 430 stainless sheet suitable for applications where aesthetics and moderate durability are key, such as kitchen appliances, automotive trim, and decorative panels.

Benefits of ASME SA 240 Type 430 sheet include:

  • Good Corrosion Resistance: Effective against atmospheric corrosion, organic acids, and mild chemicals, outperforming carbon steels in everyday settings.
  • Heat Resistance: Maintains stability in high-temperature conditions, ideal for furnace parts and exhaust components.
  • Attractive Finish and Formability: Easily polished to a bright surface, perfect for decorative uses with good drawability.
  • Cost-Effective: An economical ferritic option compared to austenitic grades like ASME SA240 Gr 304, without sacrificing basic performance.

Case Study: An appliance manufacturer in Europe utilized ASME SA 240 Type 430 stainless sheet for refrigerator panels, achieving a 20% cost reduction while maintaining aesthetic appeal and corrosion resistance.

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ASME SA 240 Type 430 Chemical Composition

The ASME SA 240 Type 430 chemical composition is optimized for corrosion resistance, heat tolerance, and formability, compliant with ASME SA240 standards.

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 SA 240 Type 430 with excellent oxidation resistance, while low carbon ensures good weldability. This makes it a step above ASME SA240 Gr 409 for decorative and mild corrosive uses.

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ASME SA 240 Type 430 Mechanical Properties

 

The ASME SA 240 Type 430 mechanical properties offer moderate strength, good ductility, and excellent formability, 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) enhances UNS S43000 mechanical properties for corrosion resistance and formability. Contact Gangsteel at admin@gangsteel.com for a detailed ASME SA 240 Type 430 technical data sheet.

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ASME SA 240 Type 430 Specifications and Forms

Gangsteel supplies ASME SA 240 Type 430 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 430 stainless sheet for decorative trim, UNS S43000 plate for appliance components

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 430 bar for fittings and fasteners

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 appliance and decorative 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 430 material specifications.

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Applications of ASME SA 240 Type 430 Stainless Sheet

ASME SA 240 Type 430 stainless sheetis widely applied in industries needing good corrosion resistance and an attractive finish. Key ASME SA 240 Type 430 applications include:

  • Appliances: ASME SA 240 Type 430 stainless sheet for refrigerator panels and dishwasher components.
  • Decorative: UNS S43000 sheet for architectural trim and elevator panels.
  • Automotive: ASME SA 240 Type 430 bar for exhaust system trim.
  • Industrial: Fittings in mild corrosive environments.
  • Kitchenware: Sinks and cookware requiring a polished surface.

Case Study: A kitchen appliance manufacturer in the UAE used ASME SA 240 Type 430 stainless sheet for oven doors, enhancing aesthetics and reducing corrosion issues by 20%.

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ASME SA 240 Type 430 vs Related Grades

To assist in material selection, here’s a comparison of ASME SA 240 Type 430 with ASME SA240 Gr 434, ASME SA240 Gr 439, and ASME SA240 Gr 429:

Property

ASME SA 240 Type 430 (S43000)

ASME SA240 Gr 434 (S43400)

ASME SA240 Gr 439 (S43035)

ASME SA240 Gr 429 (S42900)

UNS Number

S43000

S43400

S43035

S42900

Type

Ferritic

Ferritic

Ferritic

Ferritic

Chromium Content

16.0-18.0%

16.0-18.0%

17.0-19.0%

14.0-16.0%

Molybdenum Content

-

0.75-1.25%

-

-

Other Elements

-

-

Ti (0.20-1.00%)

-

Corrosion Resistance

Good in mild environments

Good, enhanced by Mo

Good, enhanced by Ti

Good in mild environments

Heat Resistance

Up to 815°C (1500°F)

Up to 815°C (1500°F)

Up to 815°C (1500°F)

Up to 815°C (1500°F)

Strength

Moderate

Moderate

Moderate

Moderate

Weldability

Good

Good

Excellent

Good

Cost (USD/kg)

4-8

4-8

4-8

4-8

Applications

Appliances, decorative

Automotive trim, exhaust

Exhaust systems, appliances

Heat exchangers, trim

  • ASME SA 240 Type 430 vs ASME SA240 Gr 434: ASME SA 240 Type 430 is cost-effective for decorative uses, while ASME SA240 Gr 434 offers enhanced corrosion resistance with molybdenum for automotive trim.
  • ASME SA 240 Type 430 vs ASME SA240 Gr 439: ASME SA 240 Type 430 provides a basic attractive finish, while ASME SA240 Gr 439 has titanium for better weldability in exhaust systems.
  • ASME SA 240 Type 430 vs ASME SA240 Gr 429: ASME SA 240 Type 430 offers higher chromium for better corrosion resistance, while ASME SA240 Gr 429 is suitable for similar heat-resistant applications with slightly lower performance.

Conclusion: Choose ASME SA 240 Type 430 for decorative and appliance applications, ASME SA240 Gr 434 for enhanced automotive trim, ASME SA240 Gr 439 for weldable exhaust systems, or ASME SA240 Gr 429 for basic heat exchangers.

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ASME SA 240 Type 430 Equivalent Materials

ASME SA 240 Type 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 SA 240 Type 430 equivalent grades comply with ASME SA240, JIS, and GB standards, offering interchangeability with ASME SA240 Gr 430 for decorative and mild corrosive applications.

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ASME SA 240 Type 430 Allowable Stress

The allowable stress values for ASME SA 240 Type 430, per ASME BPVC Section II, Part D, ensure reliable performance in high-temperature applications.

Temperature (°C)

Allowable Stress (MPa)

100

150

200

140

300

130

400

120

500

110

600

100

Note: These values ensure ASME SA 240 Type 430 performs reliably in furnace parts and decorative trim under moderate temperatures.

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ASME SA 240 Type 430 Price

The ASME SA 240 Type 430 price per kg ranges from USD 4-8 per kg (FOB), influenced by:

  • Alloy Content: High chromium (16.0-18.0%) provides value without molybdenum, keeping costs lower than ASME SA240 Gr 434.
  • Market Demand: Demand in appliance and decorative sectors drives UNS S43000 price.
  • Product Form: ASME SA 240 Type 430 stainless sheet may cost more than plate due to finishing requirements.
  • Global Supply Chain: Freight and availability impact ASME SA 240 Type 430 cost.

For a precise ASME SA 240 Type 430 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 430 for various applications:

Note: These grades complement ASME SA 240 Type 430 in decorative, appliance, and corrosion-resistant applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

Keywords: ASME SA 240 Type 430 related grades, UNS S43000 stainless steel grades, 430 series stainless steel grades


 

FAQ

Q: What is the main advantage of ASME SA 240 Type 430 over ASME SA240 Gr 409?

A: ASME SA 240 Type 430 offers higher corrosion resistance and an attractive finish, making it suitable for decorative applications, while ASME SA240 Gr 409 is preferred for cost-effective automotive exhaust systems.

Q: Is ASME SA 240 Type 430 suitable for welding?

A: Yes, ASME SA 240 Type 430 has good weldability, but preheating may be required for thicker sections to avoid cracking.

Q: How does the price of ASME SA 240 Type 430 compare to austenitic grades like ASME SA240 Gr 304?

A: ASME SA 240 Type 430 is typically 20-30% less expensive than austenitic grades like ASME SA240 Gr 304, making it a cost-effective choice for mild environments.

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Contact Us

For ASME SA 240 Type 430 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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