ASTM A240 / ASME SA240 UNS S20103 Stainless Steel Plate

 

ASTM A240/ASME SA240 UNS S20103 Stainless Steel Plate for sale

 

For applications requiring cost-effective corrosion resistance, excellent formability, and moderate strength in mild environments, ASTM A240/ASME SA240 UNS S20103 Stainless Steel Plate is an ideal choice.

As a premier uns stainless supplier, Gangsteelis dedicated to providing high-quality sa 240/a 240 uns s20103plates, sheets, coils, bars, and custom components, all compliant with sa 240/a 240 uns stainless gradesstandards, including ASTM A240 and ASME SA240. With a robust inventory exceeding 600 tons and advanced manufacturing capabilities, Gangsteel ensures rapid delivery and tailored solutions for clients worldwide.

Gangsteel guide explores the ASTM A240/ASME SA240 UNS S20103 chemical composition, mechanical properties, corrosion resistance, weldability, stainless steel surface finishes, equivalent materials, specifications, applications, and competitive ASTM A240/ASME SA240 UNS S20103 price per kg.

Whether you're an engineer designing architectural components or a procurement specialist sourcing for appliance manufacturing, this article will clarify why 201L (UNS S20103) stainless steel is a trusted option. Explore our sa 240/a 240 uns stainless grades portfolio for related grades like sa 240/a 240 uns s20153, sa 240/a 240 uns s20161, sa 240/a 240 uns s20200, sa 240/a 240 uns s20400, and sa 240/a 240 uns s20910.

Why Choose ASTM A240/ASME SA240 UNS S20103 Stainless Steel Plate?

 

ASTM A240/ASME SA240 UNS S20103, commonly known as 201L stainless steel, is a low-carbon austenitic stainless steel with 16.0-18.0% chromium, 3.5-5.5% nickel, and 5.5-7.5% manganese. It is designed as a cost-effective alternative to higher-nickel grades like sa 240/a 240 uns s30400, offering good corrosion resistance in mild environments, excellent formability, and moderate strength. The low carbon content (≤ 0.03%) enhances weldability, making it ideal for applications in architectural, appliance, and general-purpose industries. The high manganese content compensates for the lower nickel, maintaining the austenitic structure while reducing costs.

The ASTM A240/ASME SA240 UNS S20103 stainless steel plate provides improved weldability compared to sa 240/a 240 uns s20200 due to its lower carbon content, and it offers better corrosion resistance than sa 240/a 240 uns s41000. Its affordability and versatility make it a preferred choice for non-aggressive environments.

Key benefits of ASTM A240/ASME SA240 UNS S20103 stainless steel plate include:

• Cost-Effective: Lower nickel content reduces costs compared to sa 240/a 240 uns s31600, making it economical for general-purpose applications.
• Good Corrosion Resistance: Offers better corrosion resistance than sa 240/a 240 uns s43000 in mild environments.
• Excellent Formability: High manganese content enhances formability, ideal for deep drawing in appliance manufacturing.
• Improved Weldability: Low carbon content minimizes intergranular corrosion, surpassing sa 240/a 240 uns s20161 in welded applications.

Case Study: An appliance manufacturer in India used sa 240/a 240 uns s20103 plates for refrigerator panels, achieving a 30% cost reduction compared to sa 240/a 240 uns s30400 while maintaining aesthetic appeal and corrosion resistance in indoor environments.

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Corrosion Resistance

 

ASTM A240/ASME SA240 UNS S20103offers good corrosion resistance in mild environments, such as indoor settings or areas with low humidity and minimal exposure to corrosive agents. Its 16.0-18.0% chromium content provides a protective oxide layer, making it suitable for applications like architectural cladding and kitchen utensils. While it performs better than sa 240/a 240 uns s41000 or sa 240/a 240 uns s43000 in mildly corrosive conditions, it is less resistant to pitting and crevice corrosion compared to molybdenum-containing grades like sa 240/a 240 uns s31603. For chloride-rich or acidic environments, grades like sa 240/a 240 uns s32550 are more suitable.

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Weldability

 

The low carbon content (≤ 0.03%) of ASTM A240/ASME SA240 UNS S20103 enhances its weldability by reducing the risk of carbide precipitation and intergranular corrosion during welding. This makes it superior to sa 240/a 240 uns s20200 for welded structures, as the lower carbon content minimizes sensitization. It can be welded using common techniques such as TIG, MIG, and resistance welding, with proper filler materials to maintain corrosion resistance. Compared to sa 240/a 240 uns s20161, UNS S20103 offers improved weldability for applications like appliance manufacturing and structural components.

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Stainless Steel Surface

 

The surface finish of ASTM A240/ASME SA240 UNS S20103 stainless steel plate significantly impacts its aesthetic appeal, functionality, and application suitability. Gangsteel offers a variety of surface finishes to meet diverse project requirements, as detailed below:

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	Chemical tank, pipe, no need for surface gloss purposes
2B	Stronger gloss than NO.2D	Cold rolled, heat treated, pickled, and lightly cold rolled by polishing rollers	Medical equipment, food industry, construction material, kitchen utensils, general materials
NO.2D/2BB	Silver white	Heat treatment and pickling after cold rolling	General materials, deep drawing materials
NO.3	Rough grinding	Polished with No.100 to No.120 abrasives (JIS R6001) or 100~200# grinding belt	Kitchen utensils, building construction, building materials
NO.4 (4K)	Intermediate grinding	Polished with No.150 to No.180 abrasives (JIS R6001) or 150~180# stone abrasive belt	Kitchen utensils, building construction, medical equipment, building materials
NO.240	Fine grinding	Grinding with 240# stone abrasive belt	Kitchenware
NO.320	Very fine grinding	Grinding with 320# abrasive belt	Kitchenware
NO.400	Gloss close to BA	Grinding with 400# polishing wheel	General timber, construction timber, kitchen utensils
HL	Hairline grinding, continuous polishing streaks	Polished with suitable grain size abrasive (150~240#) for hairline grinding	Building construction, buildings, construction materials
BA (No.6/BA1/BA0)	Bright as a mirror	Bright heat treatment after cold rolling, high surface reflectivity	Kitchen utensils, electric equipment, building construction, building materials
NO.7	Close to mirror polishing	Grinding with 600# rotary polishing wheel	For art and decoration
NO.8 (Mirror/8K)	Shining like a mirror	Grinding mirrors with polishing wheels	Building construction, reflector, for decoration

These surface finishes allow sa 240/a 240 uns s20103 to be tailored for aesthetic or functional requirements, such as the mirror-like BA finish for decorative panels or the matte NO.1 finish for chemical tanks.

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ASTM A240/ASME SA240 UNS S20103 Chemical Composition

 

The ASTM A240/ASME SA240 UNS S20103 chemical composition is designed for cost-effectiveness, corrosion resistance, and formability, compliant with sa 240/a 240 uns stainless grades standards.

The high manganese (5.5-7.5%) and moderate nickel (3.5-5.5%) content maintain the austenitic structure while reducing costs compared to sa 240/a 240 uns s30403. The chromium content (16.0-18.0%) provides adequate corrosion resistance for mild environments, while the low carbon content (≤ 0.03%) enhances weldability compared to sa 240/a 240 uns s20400.

Element	Percentage (%)
Chromium (Cr)	16.0 – 18.0
Nickel (Ni)	3.5 – 5.5
Manganese (Mn)	5.5 – 7.5
Nitrogen (N)	≤ 0.25
Carbon (C)	≤ 0.03
Silicon (Si)	≤ 1.0
Phosphorus (P)	≤ 0.060
Sulfur (S)	≤ 0.030
Iron (Fe)	Balance (~65%)

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ASTM A240/ASME SA240 UNS S20103 Mechanical Properties

 

The ASTM A240/ASME SA240 UNS S20103 mechanical properties offer a balance of moderate strength, excellent ductility, and formability, suitable for general-purpose applications.

These properties ensure that ASTM A240/ASME SA240 UNS S20103 stainless steel plate can withstand moderate mechanical stresses in mild environments. Annealing at 1010-1120°C (1850-2048°F) optimizes UNS S20103 mechanical properties for formability and corrosion resistance.

Property	Value at 20°C
Tensile Strength (MPa)	≥ 655 (95 ksi)
Yield Strength (MPa)	≥ 260 (38 ksi)
Elongation (%)	≥ 40
Hardness (HBW)	≤ 241
Density	7.9 g/cm³ (0.285 lb/in³)

At Gangsteel, we’ve seen clients use sa 240/a 240 uns s20103 plates in architectural cladding, where its formability and cost-effectiveness provide advantages over sa 240/a 240 uns s20910.

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ASTM A240/ASME SA240 UNS S20103 Specifications and Forms

 

As a trusted uns stainless supplier, Gangsteel supplies sa 240/a 240 uns s20103 plates, sheets, coils, bars, and custom components, compliant with sa 240/a 240 uns stainless grades standards:

Our advanced processing capabilities ensure precision and quality, meeting the diverse needs of global projects, from standard sizes to custom-cut components.

Plate and Sheet

• 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 section)
• Standards: ASTM A240, ASME SA240
• Applications: sa 240/a 240 uns s20103 plates for architectural cladding, UNS S20103 sheets for appliance components

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 tubes

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: ASTM A240/ASME SA240 UNS S20103 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 architectural and appliance industries

Note: Need a specific size or finish? Gangsteel offers custom solutions, including precision cutting and heat treatments, to meet sa 240/a 240 uns stainless grades requirements. Contact us at admin@gangsteel.com for bespoke ASTM A240/ASME SA240 UNS S20103 material specifications.

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Applications of ASTM A240/ASME SA240 UNS S20103 Stainless Steel Plate

 

ASTM A240/ASME SA240 UNS S20103 stainless steel plateis tailored for industries requiring cost-effective corrosion resistance, formability, and aesthetic appeal in mild environments. Its austenitic structure ensures versatility in various applications.

Key ASTM A240/ASME SA240 UNS S20103 applications include:

• Architectural: sa 240/a 240 uns s20103 plates for cladding, roofing, and decorative panels.
• Appliances: UNS S20103 sheets for refrigerator panels, washing machine drums, and kitchen equipment.
• Automotive: ASTM A240/ASME SA240 UNS S20103 bars for trim and decorative components.
• Food Processing: Equipment for non-aggressive environments.
• General-Purpose: Structural components and utensils requiring moderate corrosion resistance.

Case Study: An architectural firm in India used sa 240/a 240 uns s20103 plates for building cladding, achieving a 25% cost reduction compared to sa 240/a 240 uns s30403 while maintaining aesthetic appeal and corrosion resistance.

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ASTM A240/ASME SA240 UNS S20103 vs Related Grades

 

To aid in material selection, here’s a comparison of sa 240/a 240 uns s20103 with sa 240/a 240 uns s20153, sa 240/a 240 uns s20161, sa 240/a 240 uns s20200, sa 240/a 240 uns s20400, and sa 240/a 240 uns s20910:

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

Property	ASTM A240/ASME SA240 UNS S20103	ASME SA240 UNS S20153	ASME SA240 UNS S20161	ASME SA240 UNS S20200	ASME SA240 UNS S20400	ASME SA240 UNS S20910
UNS Number	S20103	S20153	S20161	S20200	S20400	S20910
Type	Austenitic	Austenitic	Austenitic	Austenitic	Austenitic	Austenitic
Chromium Content	16.0-18.0%	16.0-17.5%	15.0-18.0%	17.0-19.0%	15.0-17.0%	20.5-23.5%
Nickel Content	3.5-5.5%	4.0-5.0%	4.0-6.0%	4.0-6.0%	1.5-3.0%	11.5-13.5%
Manganese Content	5.5-7.5%	6.4-7.5%	4.0-6.0%	7.5-10.0%	7.0-9.0%	4.0-6.0%
Molybdenum Content	-	-	0.5-2.0%	-	-	1.5-3.0%
Nitrogen Content	≤ 0.25%	0.10-0.25%	0.08-0.20%	≤ 0.25%	0.15-0.30%	0.20-0.40%
Carbon Content	≤ 0.03%	≤ 0.03%	≤ 0.15%	≤ 0.15%	≤ 0.03%	≤ 0.06%
Corrosion Resistance	Moderate in mild environments	Moderate in mild environments	Moderate in mild environments	Good in mild environments	Moderate in mild environments	Excellent in chlorides
Strength	Moderate	Moderate	Moderate	Moderate	Moderate	High
Temp Range	Up to 870°C (1598°F)	Up to 870°C (1598°F)	Up to 870°C (1598°F)	Up to 870°C (1598°F)	Up to 870°C (1598°F)	Up to 870°C (1598°F)
Cost (USD/kg)	3-6	3-6	4-7	4-7	3-6	8-12
Applications	Architectural, appliances	Architectural, appliances	General-purpose, appliances	Architectural, appliances	General-purpose, appliances	Chemical, marine

• ASTM A240/ASME SA240 UNS S20103 vs ASME SA240 UNS S20153: S20103 offers similar corrosion resistance and formability, while sa 240/a 240 uns s20153 has slightly higher manganese for improved strength.
• ASTM A240/ASME SA240 UNS S20103 vs ASME SA240 UNS S20161: S20103 provides better weldability due to lower carbon content, while sa 240/a 240 uns s20161 includes molybdenum for enhanced corrosion resistance.
• ASTM A240/ASME SA240 UNS S20103 vs ASME SA240 UNS S20200: S20103 offers improved weldability, while sa 240/a 240 uns s20200 provides slightly better corrosion resistance due to higher chromium.
• ASTM A240/ASME SA240 UNS S20103 vs ASME SA240 UNS S20400: Both are cost-effective, but sa 240/a 240 uns s20400 has higher manganese and nitrogen for enhanced strength.
• ASTM A240/ASME SA240 UNS S20103 vs ASME SA240 UNS S20910: S20103 is more cost-effective for mild environments, while sa 240/a 240 uns s20910 offers superior strength and corrosion resistance for aggressive environments.

Conclusion: Choose sa 240/a 240 uns s20103 for cost-effective, weldable applications in mild environments, sa 240/a 240 uns s20153 or sa 240/a 240 uns s20400 for enhanced strength, sa 240/a 240 uns s20161 or sa 240/a 240 uns s20200 for improved corrosion resistance, or sa 240/a 240 uns s20910 for high-strength, corrosion-resistant applications.

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ASTM A240/ASME SA240 UNS S20103 Equivalent Materials

 

ASTM A240/ASME SA240 UNS S20103aligns with international standards for global compatibility, ensuring seamless integration into projects worldwide.

The equivalent grades allow for flexibility in sourcing materials across different regions, making ASTM A240/ASME SA240 UNS S20103 a versatile choice for cost-effective applications.

Standard	Grade
UNS	S20103
W.Nr.	1.4371
EN	X8CrMnNiN19-6-3
JIS	SUS 201L
GB	1Cr17Mn6Ni5N
ASTM	A240 201
ASME	SA240 201

Note: ASTM A240/ASME SA240 UNS S20103 equivalent grades comply with sa 240/a 240 uns stainless grades, JIS, and GB standards, offering interchangeability with sa 240/a 240 uns s20153 for similar applications.

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ASTM A240/ASME SA240 UNS S20103 Allowable Stress

The allowable stress values for ASTM A240/ASME SA240 UNS S20103, per ASME BPVC Section II, Part D, ensure reliable performance in mild environments.

These values reflect the material’s ability to withstand moderate mechanical stresses while maintaining corrosion resistance in non-aggressive conditions.

Temperature (°C)	Allowable Stress (MPa)
100	130
200	120
300	110
400	100
500	90

Note: These values ensure sa 240/a 240 uns s20103 performs reliably in architectural cladding and appliance components.

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ASTM A240/ASME SA240 UNS S20103 Price

 

The ASTM A240/ASME SA240 UNS S20103 price per kg ranges from USD 3-6 per kg (FOB), influenced by several factors:

The cost-effectiveness and formability of ASTM A240/ASME SA240 UNS S20103 make it a preferred choice for architectural and appliance applications.

• Alloy Content: Lower nickel content reduces costs compared to sa 240/a 240 uns s30400.
• Market Demand: High demand in architectural and appliance industries drives UNS S20103 price.
• Product Form: ASTM A240/ASME SA240 UNS S20103 plates may cost more than sheets due to processing complexity.
• Global Supply Chain: Freight and raw material availability impact ASTM A240/ASME SA240 UNS S20103 cost.

For a precise ASTM A240/ASME SA240 UNS S20103 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 sa 240/a 240 uns stainless grades to complement sa 240/a 240 uns s20103 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.

• sa 240/a 240 uns s20153: Austenitic stainless steel with higher manganese for enhanced strength.
• sa 240/a 240 uns s20161: Austenitic stainless steel with molybdenum for improved corrosion resistance.
• sa 240/a 240 uns s20200: Austenitic stainless steel with enhanced corrosion resistance for mild environments.
• sa 240/a 240 uns s20400: Austenitic stainless steel with higher manganese and nitrogen for strength.
• sa 240/a 240 uns s20910: Austenitic stainless steel for high-strength, corrosion-resistant applications.
• sa 240/a 240 uns s30400: General-purpose austenitic stainless steel.
• sa 240/a 240 uns s30403: Low-carbon for enhanced weldability.
• sa 240/a 240 uns s30409: High-carbon for high-temperature strength.
• sa 240/a 240 uns s30908: Low-carbon for moderate high-temperature applications.
• sa 240/a 240 uns s31000: High-carbon for extreme high-temperature strength.
• sa 240/a 240 uns s31008: Low-carbon for enhanced weldability in high-temperature applications.
• sa 240/a 240 uns s31009: High-carbon for enhanced creep resistance.
• sa 240/a 240 uns s31600: Molybdenum-alloyed for chloride resistance.
• sa 240/a 240 uns s31603: Low-carbon for enhanced weldability in chloride environments.
• sa 240/a 240 uns s31700: High corrosion resistance for chemical processing.
• sa 240/a 240 uns s31703: Low-carbon for acidic environments.
• sa 240/a 240 uns s32100: Titanium-stabilized for high-temperature applications.
• sa 240/a 240 uns s32109: High-carbon for enhanced creep resistance.
• sa 240/a 240 uns s34700: Stabilized for high-temperature corrosion resistance.
• sa 240/a 240 uns s34709: Enhanced creep resistance for high-temperature applications.
• sa 240/a 240 uns s30815: High-temperature corrosion resistance.
• sa 240/a 240 uns n08904: Superior sulfuric acid resistance for chemical applications.
• sa 240/a 240 uns s31254: High corrosion resistance for aggressive environments.
• sa 240/a 240 uns s43932: Ferritic for automotive exhaust systems.
• sa 240/a 240 uns s44400: Ferritic with high corrosion resistance for water tanks.
• sa 240/a 240 uns s32304: Lean duplex for structural applications.
• sa 240/a 240 uns s31803: Duplex for marine and chemical applications.
• sa 240/a 240 uns s32205: Duplex for enhanced corrosion resistance.
• sa 240/a 240 uns s32750: Super-duplex for aggressive environments.
• sa 240/a 240 uns s32760: Super-duplex for extreme corrosion resistance.
• sa 240/a 240 uns s32520: Super-duplex for high-strength applications.
• sa 240/a 240 uns s32550: Super-duplex for enhanced sulfuric acid resistance.
• sa 240/a 240 uns s41000: Martensitic for high-strength, wear-resistant applications.
• sa 240/a 240 uns s43000: Ferritic for automotive and appliance applications.

Note: These grades complement sa 240/a 240 uns s20103 in architectural, appliance, and general-purpose 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 ASTM A240/ASME SA240 UNS S20103 and ASME SA240 UNS S20200?

A: ASTM A240/ASME SA240 UNS S20103 offers better weldability due to its lower carbon content, while sa 240/a 240 uns s20200 provides slightly better corrosion resistance due to higher chromium content.

Q: Is ASTM A240/ASME SA240 UNS S20103 suitable for architectural applications?

A: Yes, its excellent formability and cost-effectiveness make it ideal for architectural cladding and decorative panels in mild environments compared to sa 240/a 240 uns s20161.

Q: How does the price of ASTM A240/ASME SA240 UNS S20103 compare to ASME SA240 UNS S20910?

A: ASTM A240/ASME SA240 UNS S20103 is typically 50-60% less expensive than sa 240/a 240 uns s20910 due to its lower alloy content, offering cost-effective performance for mild environments.

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Contact Us

 

For sa 240/a 240 uns s20103 quotes, technical data sheets, or custom solutions, contact Gangsteel at admin@gangsteel.com. Explore our sa 240/a 240 uns stainless grades portfolio for more options.

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