Prime Steel is a trusted supplier specializing in Alloy 20 flanges. Renowned for their commitment to quality and reliability, We provide a wide range of flanges tailored to meet industrial needs. Alloy 20, known for its exceptional corrosion resistance, makes these flanges ideal for various applications, including chemical processing and petrochemical industries. With Our dedication to customer satisfaction, clients can expect top-notch products that ensure efficient and long-lasting performance in corrosive environments.
Type: Flanged Pipe Fittings
Material: Nickel Alloy
ASTM: B462 / SB462
Grade: Alloy 20
UNS: UNS N08020
WNR: 2.4660
AFNOR / EN :Z2NCUD31-20AZ / NiCr20CuMo
ASTM B462 / ASME SB462 Alloy 20
15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12
FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.
Chemical Processing, Oil and Gas Industry, Petrochemical Industry
Alloy 20 flanges are integral components in industries where corrosion resistance is crucial. Constructed from Alloy 20, a nickel-iron-chromium alloy with additions of copper and molybdenum, these flanges offer outstanding resistance to a wide range of corrosive environments, including sulfuric acid, phosphoric acid, and chloride-containing media.
The robust construction of Alloy 20 flanges ensures long-term performance even in challenging conditions. They are available in different sizes, pressure ratings, and configurations to suit specific project requirements. Whether for high-temperature or high-pressure applications, Alloy 20 flanges provide dependable sealing and connection solutions, making them essential components in critical piping systems.
Check ANSI/ASME B16.5, B 16.47 Series A & B, B16.48 Flange Dimensions Download
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
---|---|---|---|---|---|---|---|
Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | – | – | – |
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 | 3.0-4.0 | 32.0-38.0 | 19.0-21.0 | 29.85 min* | 2.0-3.0 | 0.045 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30% |