Material – ASTM A 312 Alloy 20
Standard Specification for Seamless and Heavily Cold Worked Austenitic Stainless Steel Pipes
Group - Non-Ferrous Nickel Alloys
Sub Group - ASTM A 312 Alloy 20 Seamless and Heavily Cold Worked Austenitic Stainless Steel Pipes
Application - Intended for Valve, Pump, General Engineering, Automotive and other Industries
Grade Belongs to the Industry - Pipe
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.070 max. |
| Silicon | Si % | 1.000 max. |
| Manganese | Mn % | 2.000 max. |
| Chromium | Cr % | 19.000 - 21.000 |
| Sulphur | S % | 0.035 max. |
| Molybdenum | Mo % | 2.000 - 3.000 |
| Copper | Cu % | 3.000 - 4.000 |
| Nb + Ta | Nb% + Ta% | 1.000 max. |
| Phosphorus | P % | 0.045 max. |
| Nickel | Ni % | 32.000 - 38.000 |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Annealing or Age Hardning |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 550 min. |
| Yield Strength in Mpa | 240 min. |
| Elongation in % | 30 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| Incoloy Alloy 020 | Gravity | India | Pipe, Tube, Sheet, Strip, Plate, Hexagon and Wire |
| A 312 N08020 | ASTM | USA | Pipe |
| A213 Alloy 20 | ASTM | USA | Tube |
| AS-312 Alloy 20 | ASME | USA | Pipe |
| SA 213 Alloy 20 | ASME | USA | Tube |
| SA-312 Alloy 20 | ASME | USA | Pipe |
| NCF020 | JIS | Japan | Plate, Sheet and Strip |