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Alloy 20 Flanges

Mahaveer Steel is one the most moving and loved producers, suppliers, shippers and exporters of the Alloy 20 ribs. Blends 20 Flanges is moreover pervasively known as UNS N08020 Flange. This spine shows various features, for instance, noteworthy disintegration check against opening, pitting and oxidizing conditions.

This spine furthermore shows resistance from an intergranular, stress disintegration breaking and reducing environments like solid acids, which are overall phosphoric and sulphuric acids. Compound 20 spines offer high mechanical properties and somewhat straightforward creation than different blends. Composite 20 grade is created against solid acids, for instance, sulphuric and phosphoric acids and shows insignificant carbide precipitation during welding.

Combination 20 is the austenitic steel that has a nickel-chromium-iron creation synthetically. Amalgam 20 has cost conceivably moderate at rates when contrasted with other nickel combinations. Combination 20 compounds can be created either by hot weldings or by chilly weldings with conventional techniques. Hot welding can be conveyed at temperature 2100-2250℉ by guaranteeing all temperature control estimates that it doesn't fall beneath 1800℉ prior to fashioning.

Mix 20 spines are hugely used across organizations that incorporate high squeezing component and temperature, similar to Petrochemicals, manufactured dealing with, drugs stuff, oil and gas endeavors, marine endeavors and paper and pound organizations. Combination 20 grade furthermore used as applications that confined up to 1000℉, and those are storing tanks, blender tanks and food taking care of. Need additional information? We are free the entire day, consistently; feel free to contact us.

Alloy 20 Flanges Specifications


Specification : ASTM A462 / ASME SA462
Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

ASME SA462 Alloy 20 Flanges Equivalent Grades

STANDARD UNS WERKSTOFF NR. EN AFNOR
Alloy 20 N08020 2.4660 NiCr20CuMo Z2NCUD31-20AZ

Alloy 20 Flanges Sizes in Stock:

All Flanges is manufactured and tested / inspected to the relevant standards including ASTM, ASME and API etc.

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 Flanges PN14 Flanges 95 67 4 M12 14
AS 2129 Flange Table C Flanges 95 67 4 13 14
Table D Flanges 95 67 4 13 14
Table E Flanges 95 67 4 13 14
Table F Flanges 95 67 4 13 14
Table H Flanges 114 83 4 16 17
Table J Flanges 114 83 4 16 17
ANSI B16.5 Flanges ANSI 150 Flanges 89 60 4 13 16
ANSI 300 Flanges 95 67 4 13 16
ANSI 600 Flanges 95 67 4 13 16
ANSI 900 Flanges 121 83 4 19 22
ANSI 1500 Flanges 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 Flanges 80 55 4 M10 11
PN10 Flanges 95 65 4 M12 14
PN16 Flanges 95 65 4 M12 14
PN20 Flanges 90 60.5 4 M14 16
PN25 Flanges 95 65 4 M12 14
PN40 Flanges 95 65 4 M12 14

Chemical Composition of Alloy 20 Flanges

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 Flanges

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 %

Alloy 20 Flanges Application Industries

  • Chemical Industry
  • Petrochemical industry
  • Marine & Power Transmission industry
  • Power plants
  • Energy industries
  • Furniture
  • Pharmaceutical processing industry
  • Modern architecture
  • Home appliances
  • Water waste projects
  • Synthetic fiber
  • Heat exchanger
  • Fluid piping
  • Dairy and food processing

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