Inventory Details

Alloy20^® N0820

Main Ingredients

Carbon (C)

≤ 0.07

Manganese (Mn)

≤ 2.0

Nickel (Ni)

32.0～38.0

Silicon (Si)

≤ 1.0

Phosphorus (P)

≤ 0.045

Sulfur (S)

≤ 0.035

Chromium (Cr)

19.0～21.0

Niobium (Nb)

≤ 1.0

Aluminum (Al)

≤ 0.2

Titanium (Ti)

0.6～1.2

Copper (Cu)

3.0～4.0

Molybdenum (Mo)

2.0～3.0

Product features

Product Origin

USA SMC/USA ATI/Germany VDM
Standards

ASTM B463/ASME SB463, ASTM A240/ASME SA240, ASTM B729/ASME SB729
Physical Properties

Density: 8.14g/cm3

Melting Point: 1370-1400 ℃

Magnetism: None
Mechanical Properties

Tensile Strength: σb ≥ 550Mpa

Yield Strength σb ≥ 240Mpa

Elongation: δ ≥ 30%

Hardness: HB135-220
Corrosion Resistance

Alloy 20 is a corrosion-resistant alloy known for its excellent performance in a wide range of chemical processing environments. It offers good resistance to both oxidizing and moderately reducing corrosion, along with excellent resistance to stress corrosion cracking and localized corrosion. It also demonstrates reliable corrosion resistance in various aggressive media, particularly in sulfuric acid environments containing halide ions and metal ions, where many materials tend to fail.
Application Fields

Sulfuric acid pickling equipment, phosphoric acid production equipment, petrochemical equipment, coal chemical industry, offshore platforms, seawater desalination, composite plates, corrugated pipe expansion joints, and other industries and products.
Matching Welding Material

AWS A5.14 welding wire ERNiCrMo-3 or AWS A5.11 welding rod ENiCrMo-3.
Supply Style

Plates, strips, bars, wires, forgings, bright bars, welding materials, flanges, etc. Can be processed according to drawings.

Our Partners

Aerospace and Aviation

Our materials jointly fend off corrosion from high-altitude moisture, fuel residues, and extreme atmospheric conditions, endure intense temperatures and extreme pressure changes, fit both core operations and routine equipment needs, ensuring safe flight operations, minimal maintenance demands, and long-lasting reliability for commercial jets, military aircraft, and spacecraft.

Marine Engineering

Our materials collectively resist corrosion from saltwater, seawater mist, and marine organisms, withstand extreme temperatures and pressure fluctuations, suit both critical operations and general equipment needs, ensuring safe marine operations, low-maintenance costs, and long-lasting industrial performance in harsh ocean environments.

Petrochemical industry

Our materials collectively resist corrosion from harsh substances like acids and chlorides, and withstand high temperatures in demanding processes. These materials suit both critical operations and general equipment needs to ensure safe, low-maintenance, and long-lasting industrial operations.

Automotive

Our materials collectively resist corrosion from road salts, moisture, and engine fluids, withstand high temperatures in powertrain and exhaust systems, suit both critical operations and general equipment needs, ensuring safe vehicle performance, low-maintenance requirements, and long-lasting durability under daily driving and harsh road conditions.

Biopharmaceuticals

Our materials collectively resist corrosion from harsh bioprocess fluids, withstand stable temperatures in precise production processes, suit both critical operations and general equipment needs, ensure safe drug production, low-maintenance facility running, and long-lasting industrial operations that meet strict regulatory standards.

Construction & Infrastructure

Our materials jointly fend off corrosion caused by rainfall, dampness, and urban contaminants—key for withstanding outdoor exposure—bear heavy weights and harsh weather, fit both vital applications and everyday equipment uses, guaranteeing safe infrastructure operation, reduced upkeep expenses, and enduring structural reliability for public and commercial developments.

Electronics

Our materials jointly resist corrosion from moisture, dust, and chemical coolants, endure stable temperatures in high-heat components, fit both core operations and routine equipment needs, ensuring reliable electronic performance, reduced maintenance efforts, and long-lasting durability for consumer gadgets, industrial controls, and telecom hardware.

Energy Industry

Our materials jointly ward off corrosion from fuel byproducts, high-pressure fluids, and environmental elements, endure extreme temperatures in power generation and transmission, fit both core operations (oil/gas well casings, renewable energy hardware) and routine equipment needs, ensuring safe energy production/transmission, cut maintenance costs, and long-term reliability across fossil fuel and clean energy sectors.

Environmental industry

Our materials collectively resist corrosion from industrial waste, acidic/alkaline effluents, and chemical treatments, withstand temperature variations in waste processing and water treatment systems, suit both critical operations and general equipment needs, ensuring safe environmental remediation, low-maintenance facility upkeep, and long-lasting performance in waste management and sustainability-focused processes.

Medical

Our materials collectively resist corrosion from sterilizing agents and bodily fluids, maintain structural stability in precision medical devices, suit both critical operations and general equipment needs, ensure safe patient care, low-maintenance device upkeep, and long-lasting performance that meets strict medical regulatory standards.

Aerospace and Aviation

Marine Engineering

Petrochemical industry

Automotive

Biopharmaceuticals

Construction & Infrastructure

Electronics

Energy Industry

Environmental industry

Medical

What are you looking for?

Alloy20^® N0820

Main Ingredients

Product features

Product Origin

Standards

Physical Properties

Mechanical Properties

Corrosion Resistance

Application Fields

Matching Welding Material

Supply Style