At Adinox Overseas, we proudly offer a comprehensive range of Alloy 20 Sheets manufactured to the highest industry standards, including ASTM B463 and UNS N08020. These sheets are specially engineered to perform exceptionally in highly corrosive environments, making them a preferred choice for industries such as chemical processing, food and beverage, pharmaceuticals, and marine applications. Known for their resistance to pitting, crevice corrosion, and stress-corrosion cracking, our Alloy 20 Sheets deliver unmatched durability and strength.

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Alloy 20, also referred to as Carpenter 20, is a nickel-iron-chromium austenitic alloy that includes additions of copper and molybdenum for enhanced resistance to acid attacks, especially sulfuric acid. This combination of elements provides superior mechanical properties and excellent workability, even in challenging operating conditions. At Adinox Overseas, our commitment to quality means each Alloy 20 Sheet we supply is precision-fabricated to meet the stringent demands of global clients, offering a long-lasting and reliable solution.

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The ASTM B463 Alloy 20 Sheets from Adinox Overseas feature excellent tensile strength, dimensional accuracy, and surface finish. These sheets undergo stringent quality checks including chemical composition analysis, mechanical testing, hardness testing, and visual inspections to ensure zero-defect delivery. Due to their nickel content and stabilizing elements, they maintain superior corrosion resistance even in elevated temperatures and high-pressure environments.

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A key characteristic of Sheets of Alloy 20 is its high level of corrosion resistance, particularly in hostile chemical environments. Sheets specifically for corrosion fighting in sulfuric acid make them an ideal selection for use in the chemical processing industry. With both oxidizing and reducing environments, its durability lasts long, with less maintenance and increased efficiency in operations. Besides, its nickel, chromium, and molybdenum contents make them pitting, crevassing, and stress corrosion cracking resistant, and a safe option for use in critical operations.

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Specifications Of Alloy 20 Sheets

Grade	ASTM B443 / ASME SB168
Size	1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm
Thickness	0.1mm to 12 mm Thk
Standards	ASTM / ASME SB 168
Form	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)
Finish	Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Hardness	Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Chemical Composition for Alloy 20 Sheets

Grade	C	Mn	Si	S	Cu	Ni	Cr	Fe	Mo	P
Alloy 20	0.07 max	2.00 max	1.00 max	0.035 max	3.00 – 4.00	32.00 – 38.00	19.00 – 21.00	29.85 min*	2.00 – 3.00	0.045 max

Mechanical Properties Of Alloy 20 Sheets

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Alloy 20	8.1 g/cm3	1443 °C (2430 °F)	Psi -80,000, MPa -551	Psi - 35,000, MPa - 241	30 %

Application Of Industries

Power Plants

Aerospace

Refineries

Construction

Oil & Gas

Sugar

Chemical

Petrochemical

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