ASME SA240 / ASTM A240 UNS S41050 Stainless Steel Sheet plate strip and coils for sales

 

For applications requiring cost-effective corrosion resistance, good weldability, and moderate strength, ASME SA240/ASTM A240 UNS S41050 Stainless Steel Sheet is an ideal choice.

As a leading uns stainless supplier, Gangsteel specializes in providing high-quality sa240/a240 uns s41050 sheets, plates, coils, bars, and custom components, all compliant with sa240/a240 uns stainless grades standards, including ASTM A240 and ASME SA240. With an inventory exceeding 600 tons and advanced manufacturing capabilities, Gangsteel ensures rapid delivery and tailored solutions for clients worldwide.

 

Gangsteel explores the ASME SA240/ASTM A240 UNS S41050 chemical composition, density, mechanical properties, corrosion resistance, weldability, stainless steel surface finishes, equivalent materials, specifications, applications, and competitive ASME SA240/ASTM A240 UNS S41050 price per kg.

 

Whether you're an engineer designing structural components or a procurement specialist sourcing for industrial applications, this article will clarify why UNS S41050 stainless steel is a trusted option. Explore our sa240/a240 uns stainless grades portfolio for related grades like sa240/a240 uns s40500, sa240/a240 uns s40900, sa240/a240 uns s40910, sa240/a240 uns s40920, sa240/a240 uns s40930, sa240/a240 uns s40945, sa240/a240 uns s40975, sa240/a240 uns s40977, sa240/a240 uns s41000, sa240/a240 uns s41003, sa240/a240 uns s41008, sa240/a240 uns s41045, sa240/a240 uns s41500, sa240/a240 uns s42035, sa240/a240 uns s42900, sa240/a240 uns s43000, sa240/a240 uns s43035, sa240/a240 uns s43400, sa240/a240 uns s43600, sa240/a240 uns s43932, sa240/a240 uns s44400, sa240/a240 uns s44500, sa240/a240 uns s44626, sa240/a240 uns s44627, sa240/a240 uns s44635, sa240/a240 uns s44660, sa240/a240 uns s44700, sa240/a240 uns s44735, sa240/a240 uns s44800, and sa240/a240 uns s46800.


Why Choose ASME SA240/ASTM A240 UNS S41050 Stainless Steel Sheet?

 

ASME SA240/ASTM A240 UNS S41050, a ferritic stainless steel, contains 10.5-12.5% chromium and nitrogen (≤ 0.03%), offering a balance of corrosion resistance, good weldability, and moderate strength. It is designed for applications requiring durability in mild corrosive environments, such as structural components, industrial equipment, and general-purpose applications. The low carbon content (≤ 0.03%) and nitrogen addition enhance weldability and toughness compared to martensitic grades like sa240/a240 uns s41000, while its ferritic structure provides good resistance to scaling at temperatures up to 650°C (1202°F).

The ASME SA240/ASTM A240 UNS S41050 stainless steel sheet offers improved weldability compared to sa240/a240 uns s41000 and is more cost-effective than higher-alloy grades like sa240/a240 uns s44400 for structural and industrial applications. While it is less corrosion-resistant in chloride-rich environments than grades like sa240/a240 uns s41500, its combination of affordability, weldability, and moderate strength makes it a preferred choice for structural supports and industrial components. Compared to sa240/a240 uns s41003, it offers similar properties but with slightly different alloying for enhanced toughness.

Key benefits of ASME SA240/ASTM A240 UNS S41050 stainless steel sheet include:

  • Cost-Effective Corrosion Resistance: Chromium (10.5-12.5%) provides resistance to mild corrosive environments, outperforming carbon steels.
  • Good Weldability: Low carbon (≤ 0.03%) and nitrogen (≤ 0.03%) enhance weldability compared to sa240/a240 uns s41000.
  • Moderate Heat Resistance: Suitable for applications up to 650°C (1202°F), comparable to sa240/a240 uns s41008.
  • Affordability: Lower alloy content makes it more cost-effective than sa240/a240 uns s43000 for similar applications.

Case Study: An industrial equipment manufacturer in India used sa240/a240 uns s41050 sheets for structural supports in a chemical processing plant, achieving a 25% cost reduction compared to sa240/a240 uns s41003 while maintaining reliable corrosion resistance and weldability.

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ASME SA240/ASTM A240 UNS S41050 Density

 

The density of ASME SA240/ASTM A240 UNS S41050 stainless steel sheet is approximately 7.70 g/cm³ (0.278 lb/in³). This density is typical for ferritic stainless steels, reflecting its composition with low nickel and nitrogen addition. The consistent density ensures predictable performance in applications requiring precise weight calculations, such as structural supports and industrial components. Compared to grades like sa240/a240 uns s40500 (7.70 g/cm³) and sa240/a240 uns s41500 (7.80 g/cm³), the density is similar, making UNS S41050 a lightweight, cost-effective option for structural and industrial applications.

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ASME SA240/ASTM A240 UNS S41050 Corrosion Resistance

 

ASME SA240/ASTM A240 UNS S41050offers good corrosion resistance in mild atmospheres, water, and some chemical environments due to its 10.5-12.5% chromium content, which forms a protective oxide layer. With a pitting resistance equivalent number (PREN) of ~10.5-12.5, it is suitable for structural applications and industrial components exposed to non-aggressive environments. It outperforms carbon steels but is less resistant to chloride-rich environments compared to molybdenum-containing grades like sa240/a240 uns s44400 or sa240/a240 uns s41500. For high-temperature oxidation resistance, grades like sa240/a240 uns s43000 are recommended. Compared to sa240/a240 uns s41003, it offers similar corrosion resistance with slight differences in alloying for enhanced toughness.

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ASME SA240/ASTM A240 UNS S41050 Weldability

 

The low carbon content (≤ 0.03%) and nitrogen addition (≤ 0.03%) in ASME SA240/ASTM A240 UNS S41050 ensure good weldability by minimizing carbide precipitation, making it more weldable than martensitic grades like sa240/a240 uns s41000 but slightly less weldable than stabilized grades like sa240/a240 uns s41045 due to the absence of niobium or titanium. It can be welded using common techniques such as TIG, MIG, and shielded metal arc welding, with low-carbon ferritic or austenitic filler materials to maintain corrosion resistance and strength. Compared to sa240/a240 uns s41003, UNS S41050 offers similar weldability with enhanced toughness due to nitrogen. For applications requiring superior weldability, sa240/a240 uns s41045 or sa240/a240 uns s40910 are viable alternatives.

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ASME SA240/ASTM A240 UNS S41050 Stainless Steel Surface Finishes

 

The surface finish of ASME SA240/ASTM A240 UNS S41050 stainless steel sheet significantly impacts its aesthetic appeal, functionality, and application suitability. Gangsteel offers a variety of surface finishes to meet diverse project requirements, presented in a clear tabular format:

Surface Finish

Definition/Feature

Summary of Manufacturing Method

Application/Use

NO.1

Silver white, matte

Hot rolled to specified thickness, followed by heat treatment and pickling

Industrial tanks, pipes, no need for surface gloss

2B

Stronger gloss than NO.2D

Cold rolled, heat treated, pickled, and lightly cold rolled by polishing rollers

Structural supports, industrial equipment, general materials

NO.2D/2BB

Silver white

Heat treatment and pickling after cold rolling

Deep-drawn components, general materials

NO.3

Rough grinding

Polished with No.100 to No.120 abrasives (JIS R6001) or 100~200# grinding belt

Building materials, industrial components

NO.4 (4K)

Intermediate grinding

Polished with No.150 to No.180 abrasives (JIS R6001) or 150~180# stone abrasive belt

Architectural panels, industrial components

NO.240

Fine grinding

Grinding with 240# stone abrasive belt

Precision components, decorative parts

NO.320

Very fine grinding

Grinding with 320# abrasive belt

High-end industrial components

NO.400

Gloss close to BA

Grinding with 400# polishing wheel

Decorative trim, industrial fittings

HL

Hairline grinding, continuous polishing streaks

Polished with suitable grain size abrasive (150~240#) for hairline grinding

Architectural cladding, structural components

BA (No.6/BA1/BA0)

Bright as a mirror

Bright heat treatment after cold rolling, high surface reflectivity

Decorative surfaces, high-end fittings

NO.7

Close to mirror polishing

Grinding with 600# rotary polishing wheel

Art installations, decorative applications

NO.8 (Mirror/8K)

Shining like a mirror

Grinding mirrors with polishing wheels

Reflectors, architectural accents

These surface finishes allow sa240/a240 uns s41050 to be tailored for aesthetic or functional requirements, such as the 2B finish for structural supports or the NO.4 finish for industrial panels.

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ASME SA240/ASTM A240 UNS S41050 Chemical Composition

 

The ASME SA240/ASTM A240 UNS S41050 chemical composition is optimized for cost-effective corrosion resistance, good weldability, and moderate strength, compliant with sa240/a240 uns stainless grades standards.

The chromium (10.5-12.5%) and low carbon (≤ 0.03%) content, along with nitrogen (≤ 0.03%), provide good corrosion resistance and weldability compared to sa240/a240 uns s41000.

Element

Percentage (%)

Chromium (Cr)

10.5 – 12.5

Carbon (C)

≤ 0.03

Manganese (Mn)

≤ 1.0

Silicon (Si)

≤ 1.0

Phosphorus (P)

≤ 0.040

Sulfur (S)

≤ 0.030

Nickel (Ni)

≤ 1.0

Nitrogen (N)

≤ 0.03

Iron (Fe)

Balance (~85%)

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ASME SA240/ASTM A240 UNS S41050 Mechanical Properties

 

The ASME SA240/ASTM A240 UNS S41050 mechanical properties offer a balance of moderate strength, good ductility, and good weldability, suitable for structural and industrial applications.

These properties ensure that ASME SA240/ASTM A240 UNS S41050 stainless steel sheet can withstand mechanical stresses in mild to moderately corrosive environments. Annealing at 815-900°C (1500-1650°F) optimizes UNS S41050 mechanical properties for corrosion resistance and weldability.

Property

Value at 20°C

Tensile Strength (MPa)

≥ 415 (60 ksi)

Yield Strength (MPa)

≥ 275 (40 ksi)

Elongation (%)

≥ 20

Hardness (HBW)

≤ 183

Density

7.70 g/cm³ (0.278 lb/in³)

At Gangsteel, we’ve seen clients use sa240/a240 uns s41050 sheets in structural supports, where its good weldability and cost-effectiveness provide advantages over sa240/a240 uns s41003.

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ASME SA240/ASTM A240 UNS S41050 Specifications and Forms

 

As a trusted uns stainless supplier, Gangsteel supplies sa240/a240 uns s41050 sheets, plates, coils, bars, and custom components, compliant with sa240/a240 uns stainless grades standards:

Our advanced manufacturing facilities 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 50 mm (plate)
  • Width: Up to 2000 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 (see Stainless Steel Surface Finishes section)
  • Standards: ASTM A240, ASME SA240
  • Applications: sa240/a240 uns s41050 sheets for structural supports, UNS S41050 plates for industrial panels

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 structural components

Bar

  • Diameter: 6 mm to 300 mm
  • Length: Up to 12000 mm
  • Finish: Hot-rolled, cold-drawn, centerless ground
  • Standards: ASTM A479, ASME SA-479
  • Applications: ASME SA240/ASTM A240 UNS S41050 bars for structural components

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 industrial processing industries

Note: Need a specific size or finish? Gangsteel offers custom solutions, including precision cutting and heat treatments, to meet sa240/a240 uns stainless grades requirements. Contact us at admin@gangsteel.com for bespoke ASME SA240/ASTM A240 UNS S41050 material specifications.

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Applications of ASME SA240/ASTM A240 UNS S41050 Stainless Steel Sheet

 

ASME SA240/ASTM A240 UNS S41050 stainless steel sheetis tailored for industries requiring cost-effective corrosion resistance, good weldability, and moderate strength. Its ferritic structure ensures durability in non-aggressive environments.

Key ASME SA240/ASTM A240 UNS S41050 applications include:

  • Structural Applications: sa240/a240 uns s41050 sheets for structural supports and frames in industrial settings.
  • Industrial Processing: UNS S41050 plates for equipment exposed to mild corrosive environments.
  • Automotive: Components requiring moderate corrosion resistance and weldability.
  • General-Purpose: Welded components requiring cost-effective corrosion resistance.
  • Construction: ASME SA240/ASTM A240 UNS S41050 bars for structural reinforcements.

Case Study: A construction firm in India used sa240/a240 uns s41050 sheets for structural supports in a mild corrosive environment, achieving a 25% cost reduction compared to sa240/a240 uns s41008 while maintaining reliable performance.

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ASME SA240/ASTM A240 UNS S41050 vs Related Grades

 

To aid in material selection, here’s a comparison of sa240/a240 uns s41050 with six related grades: sa240/a240 uns s41003, sa240/a240 uns s41008, sa240/a240 uns s41045, sa240/a240 uns s40900, sa240/a240 uns s40910, and sa240/a240 uns s40920. This comparison is limited to seven grades to ensure display compatibility, focusing on ferritic grades for corrosion resistance and automotive/structural applications.

This comparison highlights the unique advantages of each grade, helping you select the optimal material for your project requirements.

Property

ASME SA240/ASTM A240 UNS S41050

ASME SA240 UNS S41003

ASME SA240 UNS S41008

ASME SA240 UNS S41045

ASME SA240 UNS S40900

ASME SA240 UNS S40910

ASME SA240 UNS S40920

UNS Number

S41050

S41003

S41008

S41045

S40900

S40910

S40920

Type

Ferritic

Ferritic

Ferritic

Ferritic

Ferritic

Ferritic

Ferritic

Chromium Content

10.5-12.5%

10.5-12.5%

11.5-13.5%

11.5-13.5%

10.5-11.75%

10.5-11.75%

10.5-11.75%

Nickel Content

≤ 1.0%

≤ 1.0%

≤ 0.60%

≤ 0.50%

≤ 0.50%

≤ 0.50%

≤ 0.50%

Manganese Content

≤ 1.0

≤ 1.5

≤ 1.0

≤ 1.0

≤ 1.0

≤ 1.0

≤ 1.0

Molybdenum Content

-

-

-

-

-

-

-

Nitrogen Content

≤ 0.03%

≤ 0.03%

-

≤ 0.08%

≤ 0.03%

≤ 0.03%

≤ 0.03%

Carbon Content

≤ 0.03%

≤ 0.03%

≤ 0.08%

≤ 0.08%

≤ 0.08%

≤ 0.03%

≤ 0.03%

Corrosion Resistance

Good in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Good in mild environments

Strength

Moderate

Moderate

Moderate

Moderate

Moderate

Moderate

Moderate

Temp Range

Up to 650°C (1202°F)

Up to 650°C (1202°F)

Up to 650°C (1202°F)

Up to 650°C (1202°F)

Up to 675°C (1247°F)

Up to 675°C (1247°F)

Up to 675°C (1247°F)

Cost (USD/kg)

2.5-4

2.5-4

3-5

2.5-4

2.5-4

2.5-4

2.5-4

Applications

Structural supports, industrial

Structural supports, industrial

Automotive, industrial

Automotive exhausts, industrial

Automotive exhausts, industrial

Automotive exhausts, industrial

Automotive exhausts, industrial

  • ASME SA240/ASTM A240 UNS S41050 vs ASME SA240 UNS S41003: S41050 offers similar corrosion resistance and weldability to sa240/a240 uns s41003, with slight differences in alloying for enhanced toughness.
  • ASME SA240/ASTM A240 UNS S41050 vs ASME SA240 UNS S41008: S41050 provides better weldability due to lower carbon content, while sa240/a240 uns s41008 offers slightly better corrosion resistance due to higher chromium content.
  • ASME SA240/ASTM A240 UNS S41050 vs ASME SA240 UNS S41045: S41050 has good weldability without stabilization, while sa240/a240 uns s41045 offers superior weldability due to niobium stabilization.
  • ASME SA240/ASTM A240 UNS S41050 vs ASME SA240 UNS S40900: S41050 provides similar corrosion resistance and better weldability due to lower carbon content, while sa240/a240 uns s40900 offers titanium stabilization for enhanced weldability.
  • ASME SA240/ASTM A240 UNS S41050 vs ASME SA240 UNS S40910: S41050 has similar corrosion resistance, while sa240/a240 uns s40910 offers better weldability due to titanium stabilization and lower carbon content.
  • ASME SA240/ASTM A240 UNS S41050 vs ASME SA240 UNS S40920: S41050 provides similar corrosion resistance, while sa240/a240 uns s40920 offers better weldability due to titanium stabilization and lower carbon content.

Conclusion: Choose sa240/a240 uns s41050 for cost-effective, weldable structural and industrial applications, sa240/a240 uns s41003 for similar structural applications, sa240/a240 uns s41008 for automotive applications with higher corrosion resistance, sa240/a240 uns s41045 for automotive exhausts with superior weldability, or sa240/a240 uns s40900, sa240/a240 uns s40910, or sa240/a240 uns s40920 for automotive exhaust applications with enhanced weldability.

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ASME SA240/ASTM A240 UNS S41050 Equivalent Materials

 

ASME SA240/ASTM A240 UNS S41050aligns with international standards for global compatibility, ensuring seamless integration into projects worldwide. The equivalent grades include GB (Chinese) and JIS (Japanese) standards, in addition to UNS, W.Nr., EN, ASTM, and ASME standards, consistent with previous requests.

The equivalent grades allow for flexibility in sourcing materials across different regions, making ASME SA240/ASTM A240 UNS S41050 a versatile choice for cost-effective, corrosion-resistant applications.

Standard

Grade

UNS

S41050

W.Nr.

1.4003

EN

X2CrNi12

GB

022Cr12Ni

JIS

SUS 410L

ASTM

A240

ASME

SA240

Note: ASME SA240/ASTM A240 UNS S41050 equivalent grades comply with sa240/a240 uns stainless grades standards, offering interchangeability with sa240/a240 uns s41003 for similar applications.

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ASME SA240/ASTM A240 UNS S41050 Allowable Stress

 

The allowable stress values for ASME SA240/ASTM A240 UNS S41050, per ASME BPVC Section II, Part D, ensure reliable performance in mild to moderately corrosive environments.

These values reflect the material’s ability to withstand mechanical stresses at moderate temperatures while maintaining corrosion resistance.

Temperature (°C)

Allowable Stress (MPa)

100

115

200

105

300

95

400

85

500

75

Note: These values ensure sa240/a240 uns s41050 performs reliably in structural and industrial applications.

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ASME SA240/ASTM A240 UNS S41050 Price

The ASME SA240/ASTM A240 UNS S41050 price per kg ranges from USD 2.5-4 per kg (FOB), influenced by several factors:

The cost-effective corrosion resistance, good weldability, and moderate strength of ASME SA240/ASTM A240 UNS S41050 make it a valuable choice for structural and industrial applications.

  • Alloy Content: Low chromium and nitrogen content reduce costs compared to sa240/a240 uns s40500 or sa240/a240 uns s43000.
  • Market Demand: Demand in structural and industrial applications drives UNS S41050 price.
  • Product Form: ASME SA240/ASTM A240 UNS S41050 sheets may cost more than coils due to processing complexity.
  • Global Supply Chain: Freight and raw material availability impact ASME SA240/ASTM A240 UNS S41050 cost.

For a precise ASME SA240/ASTM A240 UNS S41050 price per kg or bulk discounts, contact Gangsteel at admin@gangsteel.com.

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Related Stainless Steel Grades

 

As a leading uns stainless supplier, Gangsteel offers a wide range of sa240/a240 uns stainless grades to complement sa240/a240 uns s41050 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.

Note: These grades complement sa240/a240 uns s41050 in corrosion-resistant and structural 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 SA240/ASTM A240 UNS S41050 and ASME SA240 UNS S41003?

A: ASME SA240/ASTM A240 UNS S41050 offers similar corrosion resistance and weldability to sa240/a240 uns s41003, with slight differences in alloying for enhanced toughness due to nitrogen addition.

Q: Is ASME SA240/ASTM A240 UNS S41050 suitable for structural applications?

A: Yes, its cost-effective corrosion resistance, good weldability, and moderate strength make it ideal for structural supports compared to sa240/a240 uns s41000.

Q: How does the price of ASME SA240/ASTM A240 UNS S41050 compare to ASME SA240 UNS S43000?

A: ASME SA240/ASTM A240 UNS S41050 is typically 20-30% less expensive than sa240/a240 uns s43000 due to lower chromium content, offering cost-effective performance for mild environments.

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Contact Us

 

For sa240/a240 uns s41050 quotes, technical data sheets, or custom solutions, contact Gangsteel at admin@gangsteel.com. Explore our sa240/a240 uns stainless grades portfolio for more options.

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ASME SA240/ASTM A240 UNS S41050 stainless steel sheet, UNS S41050 applications, ASME SA240 Gr S41050 mechanical properties

 

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