Description
SME/ ASTM B564 Alloy 20 Socket Weld Flanges, Alloy 20 Reducing Flanges, Alloy 20 Slip on Flanges Leading Manufacturers.
ANSI B16.5 Alloy 20 Plate Flanges, Alloy 20 BS / DIN / EN Flanges, Alloy UNS N08020 Orifice Flanges, ANSI / ASME
B 16.47 Alloy 20 Forged Flanges Suppliers.
DIN 2.4660 Alloy 20 Blind Flanges, Alloy 20 Industrial Flanges, Alloy 20 Pipe Flanges, Alloy 20 Spectacle Flanges, Alloy 20 ANSI standard Flanges Exporter.
We as well offer these UNS N08020 Flanges in customized thicknesses and sizes as per the precise requirements given by our valuable customers in international quality of standards.
ASTM / ASME SB 564 Alloy 20 Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN |
| Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
ANSI B16.5 Alloy 20 Flanges Specification
Standards : ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Specifications : ASTM B 564 / ASME SB 564
Grade : Alloy 20 – UNS N08020
Size : 1/2″NB TO 60″NB
Class : 150#, 300#, 600#, 900#, 1500#, 2500#.
Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160.
Alloy 20 Flanges Chemical Composition
| Element | Alloy 20 |
| Ni | 32 – 38 |
| Fe | Bal |
| C | 0.02 max |
| Mn | 1 – 2 |
| Si | 0.7 max |
| Cu | 3 – 4 |
| Cr | 19 – 21 |
| Mo | 2 – 3 |
| S | 0.005 max |
| P | 0.02 max |
| Nb | 0.1 – 0.3 |
Alloy 20 Flanges Physical & Mechanical Properties
| Element | Alloy 20 |
| Density | 8.1 g/cm3 |
| Melting Point | 1443 °C (2430 °F) |
| Tensile Strength | Psi -80,000, MPa -551 |
| Yield Strength (0.2%Offset) | Psi – 35,000, MPa – 241 |
| Elongation | 30 % |
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