Alloy 20 is a high-performance, austenitic stainless steel that is known for its exceptional corrosion resistance in a wide range of aggressive environments. Alloy 20 wires are a versatile and reliable solution in various industrial applications where corrosion resistance and durability are critical factors. Here's an overview of Alloy 20 wires:
Composition and Properties:
Alloy 20, also known as Carpenter 20 or Incoloy 20, is composed of nickel, chromium, molybdenum, and
copper. This unique combination of elements provides Alloy 20 with remarkable resistance to
corrosion, especially in sulfuric acid environments. The addition of copper enhances the alloy's
overall corrosion resistance against reducing agents.
Alloy 20 welding wires exhibit excellent mechanical properties, including high tensile strength and
good weldability. This makes them suitable for a wide range of applications in industries such as
chemical processing, pharmaceuticals, food processing, and more.
Corrosion Resistance:
One of the primary reasons for the popularity of Alloy 20 wires is their exceptional corrosion
resistance. They are particularly resistant to sulfuric acid and other aggressive chemicals. This
makes them ideal for use in environments where corrosion is a constant concern, such as in chemical
processing plants, pickling operations, and acid production facilities.
Table Of Content
Applications:
Alloy 20 wires find applications in various industries, including:
Chemical Processing: Alloy 20 filler wires are commonly used in the construction of
chemical processing equipment like tanks, heat exchangers, and piping systems due to their corrosion
resistance.
Pharmaceuticals: In pharmaceutical manufacturing, where stringent quality and
corrosion resistance are essential, Alloy 20 wires are employed for equipment fabrication.
Food Processing: The alloy is utilized in food processing equipment where corrosion
resistance and hygiene are critical factors.
Oil and Gas Industry: Alloy 20 wires are used in oil and gas extraction and
refining processes where exposure to corrosive elements is a concern.
Welding and Fabrication:
Alloy 20 wires are known for their excellent weldability. This allows for the fabrication of complex
structures and equipment in various industries, providing engineers and designers with flexibility
in their applications.
ASTM / ASME
ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360
Cut Lengths: 0.125" to 72"
No Limit on Spooled Lengths
0.0004" to 0.040"
10 microns to 1.0 mm
Other Sizes on Request
Tempers range from dead soft annealed to ultra spring temper
Filler Wire, Flat Wire, Coil Wire, Electrode Wire, Welding Wire, Wire mesh, Knitted Wire Mesh, Wire Rope, Wire Bobbin, Mig Wire, Tig Wire, Spring Wire, Square Wire
Spool, Reel, Coil, Bobbin, Carrier Custom packaging provided from as low as 1lb to 200lb tapered plastics
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
| Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
| 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 |
| Element | 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 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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