Material – ASTM A 213 S31277
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Group - Non-Ferrous Nickel Alloys
Sub Group - ASTM A 213 S31277 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-
Exchanger Tubes
Application - Intended for Valve, Pump, General Engineering, Automotive and other Industries
Grade Belongs to the Industry - Tube
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.020 max. |
| Silicon | Si % | 0.500 max. |
| Manganese | Mn % | 3.000 max. |
| Chromium | Cr % | 20.500 - 23.000 |
| Molybdenum | Mo % | 6.500 - 8.000 |
| Copper | Cu % | 0.500 - 1.500 |
| Nitrogen | N % | 0.300 - 0.400 |
| Nickel | Ni % | 26.000 - 28.000 |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Annealing or Age Hardning |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 770 min. |
| Yield Strength in Mpa | 360 min. |
| Elongation in % | 40 min. |
| Reduction of Area in % | - |
| Hardness in HRC | 100 max. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| Incoloy 27-7MO | Gravity | India | Sheet, Plate, Bar and Wire |
| A 240 S31277 | ASTM | USA | Plate, Sheet and Strip |
| A 249 S31277 | ASTM | USA | Tube |
| A 312 S31277 | ASTM | USA | Pipe |
| A 580 S31277 | ASTM | USA | Wire |
| A 959 S31277 | ASTM | USA | Pipe |
| SA-213 S31277 | ASME | USA | Tube |