Alloy 20
It is an austenitic stainless steel created for applications involving sulfuric acid. It is better than all other stainless steel products
Usage
It is used in industries like chemical, petrochemical, power generation and plastics industries.
End use applications include storage tanks, pumps and valves, Food processing equipment and fasteners and fittings.
Forms
- Pipes & Tubes.
- Sheets, Plates and Coils.
- Forged and Buttweld Fittings.
- Rods, Bars and Wires.
- Fasteners.
- Ferrous and Non Ferrous.
| Alloy 20 Pipes and Tubes | |
|---|---|
| Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS. |
| Standard | ASTM B729, ASME SB 729, ASTM B468 ASME SB 468, |
| Form | SEAMLESS / ERW / WELDED IN ROUND & SQUARE. |
| Alloy 20 Sheets, Plate and Coil | |
|---|---|
| Standard | ASTM B463 UNS N08020, ASME SB463, |
| Form | SEAMLESS / ERW / WELDED IN ROUND & SQUARE. |
| Alloy 20 Bars | |
|---|---|
| Standard | ASTM B473 UNS N08020, ASTM B462
ASTM B472 ASME SB472 ASTM B473
ASME SB473 |
| Form | SEAMLESS / ERW / WELDED IN ROUND & SQUARE. |
Alloy 20 Chemical Composition
| Alloy 20 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| 32 – 38 | 0.02 max | 2 – 3 | 1 – 2 | 0.7 max | Bal | 3 – 4 | 0.005 max | 0.02 max | 19 – 21 |
Alloy 20 Mechanical Properties
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35000 , MPa – 241 | Psi – 80000 , MPa – 551 | 30 % |
Alloy 20 Melting Point
| Alloy 20 Melting Point | 1443 °C (2430 °F) |
|---|---|
| Alloy 20 Density | 8.1 g/cm3 |
| Alloy 20 Tensile Strength | Psi – 80000 , MPa – 551 |
| Yield Strength (0.2%Offset) | Psi – 35000 , MPa – 241 |
| Elongation | 30 % |
Alloy 20 Equivalent
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | – | – | – |