ASTM A240/ASME SA240 UNS S31009 Stainless Steel 310H Sheet for sale

 

For applications requiring exceptional high-temperature strength and oxidation resistance, ASTM A240/ASME SA240 UNS S31009 Stainless Steel 310H Sheet stands as a top-tier choice. As a premier uns stainless supplier, Gangsteel offers high-quality sa 240/a 240 uns s31009 sheets, plates, coils, bars, and custom components, all compliant with sa 240/a 240 uns stainless grades standards, including ASTM A240 and ASME SA240. With an inventory exceeding 600 tons and advanced processing capabilities, we ensure rapid delivery and tailored solutions for clients worldwide.

This comprehensive guide explores the ASTM A240/ASME SA240 UNS S31009 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive ASTM A240/ASME SA240 UNS S31009 price per kg. Whether you're an engineer designing high-temperature furnace components or a procurement specialist sourcing for petrochemical applications, this article will clarify why 310H stainless steel is a reliable option. Explore our sa 240/a 240 uns stainless grades portfolio for related grades like sa 240/a 240 uns s31000, sa 240/a 240 uns s31008, and sa 240/a 240 uns s30908.

Why Choose ASTM A240/ASME SA240 UNS S31009 Stainless Steel 310H Sheet?

 

ASTM A240/ASME SA240 UNS S31009, commonly known as 310H stainless steel, is a high-carbon austenitic stainless steel with 24.0-26.0% chromium and 19.0-22.0% nickel. The "H" in 310H denotes high carbon, which enhances creep resistance and strength at elevated temperatures up to 1150°C (2102°F). Specifically designed for high-temperature applications, it offers superior oxidation resistance and durability, making it ideal for furnace components, heat exchangers, and petrochemical equipment.

The high carbon content provides ASTM A240/ASME SA240 UNS S31009 stainless steel 310H sheet with enhanced strength compared to sa 240/a 240 uns s31008, while maintaining excellent oxidation resistance in extreme environments. Its robust composition makes it a preferred choice for demanding high-temperature applications.

Key benefits of ASTM A240/ASME SA240 UNS S31009 stainless steel 310H sheet include:

• Exceptional High-Temperature Strength: Higher carbon content (0.04-0.10%) improves creep resistance, outperforming sa 240/a 240 uns s31008 in high-temperature environments.
• Superior Oxidation Resistance: High chromium and nickel content ensure excellent performance in cyclic high-temperature conditions, surpassing sa 240/a 240 uns s30908.
• Good Corrosion Resistance: Resists corrosion in mild chemical environments, suitable for industrial applications.
• Versatility: Suitable for high-temperature structural applications, though sa 240/a 240 uns s31008 is preferred for heavy welding due to lower carbon.

Case Study: A petrochemical plant in Saudi Arabia used sa 240/a 240 uns s31009 sheets for reactor linings, achieving a 30% longer service life due to its creep resistance compared to sa 240/a 240 uns s30908.

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ASTM A240/ASME SA240 UNS S31009 Chemical Composition

 

The ASTM A240/ASME SA240 UNS S31009 chemical composition is optimized for high-temperature strength, oxidation resistance, and corrosion resistance, compliant with sa 240/a 240 uns stainless grades standards.

The high chromium (24.0-26.0%) and nickel (19.0-22.0%) content enhance oxidation resistance, while the elevated carbon content (0.04-0.10%) provides superior creep resistance. This composition makes ASTM A240/ASME SA240 UNS S31009 ideal for high-temperature applications compared to sa 240/a 240 uns s31600, which prioritizes chloride resistance.

Element	Percentage (%)
Chromium (Cr)	24.0 – 26.0
Nickel (Ni)	19.0 – 22.0
Carbon (C)	0.04 – 0.10
Manganese (Mn)	≤ 2.0
Silicon (Si)	≤ 1.50
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.03
Iron (Fe)	Balance (~50%)

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ASTM A240/ASME SA240 UNS S31009 Mechanical Properties

 

The ASTM A240/ASME SA240 UNS S31009 mechanical properties offer excellent strength, ductility, and high-temperature performance, ideal for demanding applications.

These properties ensure that ASTM A240/ASME SA240 UNS S31009 stainless steel 310H sheet can withstand mechanical stresses in extreme high-temperature environments while maintaining corrosion resistance. Solution annealing at 1040-1150°C (1904-2102°F) optimizes UNS S31009 mechanical properties for creep resistance and durability.

Property	Value at 20°C	Value at 540°C (1000°F)
Tensile Strength (MPa)	≥ 515 (75 ksi)	≥ 350 (51 ksi)
Yield Strength (MPa)	≥ 205 (30 ksi)	≥ 140 (20 ksi)
Elongation (%)	≥ 40	≥ 45
Hardness (HRB)	≤ 95	-
Density	8.0 g/cm³ (0.289 lb/in³)	-

At Gangsteel, we’ve seen clients use sa 240/a 240 uns s31009 sheets in furnace components, where its high-temperature strength surpasses sa 240/a 240 uns s30908.

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ASTM A240/ASME SA240 UNS S31009 Specifications and Forms

 

As a trusted uns stainless supplier, Gangsteel supplies sa 240/a 240 uns s31009 sheets, plates, 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.

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: ASTM A240, ASME SA240
• Applications: sa 240/a 240 uns s31009 sheets for furnace linings, UNS S31009 plates for heat exchangers

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 500 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 S31009 bars for high-temperature fittings

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 furnace and petrochemical 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 S31009 material specifications.

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Applications of ASTM A240/ASME SA240 UNS S31009 Stainless Steel 310H Sheet

 

ASTM A240/ASME SA240 UNS S31009 stainless steel 310H sheetis tailored for industries requiring high-temperature strength and oxidation resistance. Its high carbon content ensures durability in extreme environments, making it a preferred choice for critical applications.

Key ASTM A240/ASME SA240 UNS S31009 applications include:

• Furnace Components: sa 240/a 240 uns s31009 sheets for furnace linings and heat shields.
• Heat Exchangers: UNS S31009 plates for high-temperature chemical processing.
• Power Generation: ASTM A240/ASME SA240 UNS S31009 bars for boiler components and superheaters.
• Petrochemical: Piping and fittings for extreme high-temperature environments.
• Chemical Processing: Equipment requiring creep and oxidation resistance.

Case Study: A power generation facility in India used sa 240/a 240 uns s31009 sheets for superheater tubes, extending service life by 25% due to its creep resistance compared to sa 240/a 240 uns s31008.

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ASTM A240/ASME SA240 UNS S31009 vs Related Grades

 

To aid in material selection, here’s a comparison of sa 240/a 240 uns s31009 with sa 240/a 240 uns s31000, sa 240/a 240 uns s31008, and sa 240/a 240 uns s30908:

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 S31009	ASME SA240 UNS S31000	ASME SA240 UNS S31008	ASME SA240 UNS S30908
UNS Number	S31009	S31000	S31008	S30908
Type	Austenitic	Austenitic	Austenitic	Austenitic
Chromium Content	24.0-26.0%	24.0-26.0%	24.0-26.0%	22.0-24.0%
Nickel Content	19.0-22.0%	19.0-22.0%	19.0-22.0%	12.0-15.0%
Carbon Content	0.04-0.10%	≤ 0.25%	≤ 0.08%	≤ 0.08%
Corrosion Resistance	Excellent in high temps	Excellent in high temps	Excellent, enhanced weldability	Good, enhanced weldability
Strength	High at high temps	High at high temps	Moderate	Moderate
Temp Range	Up to 1150°C (2102°F)	Up to 1150°C (2102°F)	Up to 1150°C (2102°F)	Up to 1000°C (1832°F)
Cost (USD/kg)	8-15	8-15	8-15	6-12
Applications	Furnace, high-temp chemical	Furnace, high-temp	Welded high-temp	Furnace, chemical

• ASTM A240/ASME SA240 UNS S31009 vs ASME SA240 UNS S31000: S31009 has a controlled carbon range for enhanced creep resistance, while sa 240/a 240 uns s31000 offers higher strength due to elevated carbon content.
• ASTM A240/ASME SA240 UNS S31009 vs ASME SA240 UNS S31008: S31009 provides superior creep resistance for high-temperature applications, while sa 240/a 240 uns s31008 offers enhanced weldability due to lower carbon.
• ASTM A240/ASME SA240 UNS S31009 vs ASME SA240 UNS S30908: S31009 provides better oxidation resistance for extreme temperatures, while sa 240/a 240 uns s30908 is cost-effective for moderate high-temperature applications.

Conclusion: Choose sa 240/a 240 uns s31009 for high-temperature applications requiring creep resistance, sa 240/a 240 uns s31000 for maximum strength, sa 240/a 240 uns s31008 for welded high-temperature uses, or sa 240/a 240 uns s30908 for moderate high-temperature applications.

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ASTM A240/ASME SA240 UNS S31009 Equivalent Materials

 

ASTM A240/ASME SA240 UNS S31009aligns 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 S31009 a versatile choice for high-temperature applications.

Standard	Grade
UNS	S31009
W.Nr.	1.4841
EN	X15CrNiSi25-20
JIS	SUS 310H
GB	0Cr25Ni20
ASTM	A240 310h
ASME	SA240 310h

Note: ASTM A240/ASME SA240 UNS S31009 equivalent grades comply with sa 240/a 240 uns stainless grades, JIS, and GB standards, offering interchangeability with sa 240/a 240 uns s31008 for welded applications.

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ASTM A240/ASME SA240 UNS S31009 Allowable Stress

 

The allowable stress values for ASTM A240/ASME SA240 UNS S31009, per ASME BPVC Section II, Part D, ensure reliable performance in high-temperature applications.

These values reflect the material’s ability to withstand mechanical stresses at elevated temperatures, making it suitable for demanding environments like furnaces and heat exchangers.

Temperature (°C)	Allowable Stress (MPa)
100	155
200	145
300	135
400	125
500	115
600	105

Note: These values ensure sa 240/a 240 uns s31009 performs reliably in furnace linings and heat exchanger components.

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ASTM A240/ASME SA240 UNS S31009 Price

 

The ASTM A240/ASME SA240 UNS S31009 price per kg ranges from USD 8-15 per kg (FOB), influenced by several factors:

The high-temperature performance and creep resistance of ASTM A240/ASME SA240 UNS S31009 make it a cost-effective choice for demanding industrial applications.

• Alloy Content: Higher chromium and nickel content compared to sa 240/a 240 uns s30908 increases costs.
• Market Demand: High demand in furnace and petrochemical industries drives UNS S31009 price.
• Product Form: ASTM A240/ASME SA240 UNS S31009 plates may cost more than sheets due to processing complexity.
• Global Supply Chain: Freight and raw material availability impact ASTM A240/ASME SA240 UNS S31009 cost.

For a precise ASTM A240/ASME SA240 UNS S31009 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 s31009 for various applications:

This diverse portfolio ensures clients can find the ideal material for their specific project needs, from high-temperature to 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 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 s2304: Lean duplex for structural applications.
• sa 240/a 240 uns s31803: Duplex for marine 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: Duplex for high-strength applications.
• sa 240/a 240 uns s32550: Enhanced sulfuric acid resistance.

Note: These grades complement sa 240/a 240 uns s31009 in high-temperature, chemical, and furnace 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 S31009 and ASME SA240 UNS S31008?

A: ASTM A240/ASME SA240 UNS S31009 has higher carbon content for enhanced creep resistance in high-temperature applications, while sa 240/a 240 uns s31008 offers better weldability due to lower carbon.

Q: Is ASTM A240/ASME SA240 UNS S31009 suitable for furnace applications?

A: Yes, its high chromium and nickel content, combined with high carbon, ensure excellent creep and oxidation resistance, making it ideal for furnace linings compared to sa 240/a 240 uns s30908.

Q: How does the price of ASTM A240/ASME SA240 UNS S31009 compare to ASME SA240 UNS S30908?

A: ASTM A240/ASME SA240 UNS S31009 is typically 20-30% more expensive than sa 240/a 240 uns s30908 due to higher nickel and controlled carbon content, offering superior performance in extreme temperatures.

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Contact Us

 

For sa 240/a 240 uns s31009 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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