Stainless Steel 316H sheets are high-carbon variations of grade 316 stainless steel, specifically designed for elevated temperature applications. A reliable Stainless Steel 316H Sheets Supplier provides sheets that meet strict quality standards, ensuring durability, strength, and corrosion resistance in demanding industrial environments. Due to their enhanced creep resistance and improved performance at high temperatures, Stainless Steel 316H sheets are widely used in power plants, refineries, and petrochemical industries.
What Are Stainless Steel 316H Sheets?
Stainless Steel 316H is a high-carbon version of 316 stainless steel. The “H” stands for high carbon content, typically ranging from 0.04% to 0.10%, which improves strength and creep resistance at elevated temperatures. Like standard 316 grade, it contains chromium, nickel, and molybdenum, offering excellent resistance to corrosion and oxidation.
These sheets are flat-rolled products manufactured in various sizes and thicknesses to meet industrial fabrication requirements.
Standard Sizes of Stainless Steel 316H Sheets
Stainless Steel 316H sheets are available in a wide range of standard and customized sizes to suit different project needs.
Common Sheet Dimensions
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1000 mm × 2000 mm
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1220 mm × 2440 mm (4 ft × 8 ft)
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1500 mm × 3000 mm
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2000 mm × 6000 mm
Custom cut sizes are also available depending on specific industrial requirements.
Thickness Range
Stainless Steel 316H sheets are manufactured in various thicknesses to accommodate different applications:
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Thin sheets: 0.5 mm to 3 mm
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Medium thickness: 4 mm to 12 mm
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Heavy thickness plates (sometimes categorized separately): 12 mm and above
The thickness selection depends on pressure, temperature, and load-bearing requirements of the application.
Surface Finishes Available
316H sheets come in different surface finishes, including:
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Hot Rolled (HR)
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Cold Rolled (CR)
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2B Finish
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No.4 Finish
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Mirror Finish
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Pickled Finish
The choice of finish depends on functional and aesthetic requirements.
Industry Standards and Specifications
Stainless Steel 316H sheets are manufactured according to international standards to ensure quality and reliability.
Common Standards Include:
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ASTM A240
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ASME SA240
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EN 10088
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DIN standards
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JIS standards
These standards define chemical composition, mechanical properties, dimensions, tolerances, and testing requirements. Compliance ensures the material performs safely in high-pressure and high-temperature environments.
Key Properties of Stainless Steel 316H Sheets
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Excellent high-temperature strength
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Superior creep resistance
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Good corrosion resistance, especially against chlorides
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Strong oxidation resistance
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Good weldability and formability
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Durable in harsh industrial conditions
The higher carbon content enhances its performance in applications where prolonged exposure to heat is common.
Applications of Stainless Steel 316H Sheets
Power Plants
Used in boilers, superheaters, heat exchangers, and pressure vessels due to their high-temperature resistance.
Petrochemical and Refineries
Suitable for processing equipment, storage tanks, and pipelines exposed to corrosive chemicals and high heat.
Oil and Gas Industry
Applied in structural components and processing systems operating under extreme conditions.
Chemical Processing
Ideal for reactors, columns, and high-pressure vessels where strength and corrosion resistance are essential.
Why Choose Stainless Steel 316H Sheets?
Stainless Steel 316H sheets offer an excellent combination of strength, corrosion resistance, and heat tolerance. Their compliance with international standards ensures reliability and safety in critical industrial operations. When sourced from a reputable supplier, they provide long-term performance with minimal maintenance requirements.
Conclusion
Stainless Steel 316H sheets are specially designed for high-temperature and high-pressure applications. Available in various sizes, thicknesses, and finishes, they meet global industry standards such as ASTM and ASME. Their superior creep resistance and durability make them ideal for power plants, refineries, and chemical industries. Choosing high-quality Stainless Steel 316H sheets ensures enhanced performance, safety, and longevity in demanding industrial environments.
