Material – ASTM A 494 N7M
Standard Specification for Castings, Nickel and Nickel Alloy
Group - Non-Ferrous Nickel Alloys
Sub Group - ASTM A 494 N7M Castings, Nickel and Nickel Alloy
Application - Intended for Valve, Pump, General Engineering, Automotive and other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.070 max. |
| Silicon | Si % | 1.000 max. |
| Manganese | Mn % | 1.000 max. |
| Phosphorus | P % | 0.030 max. |
| Sulphur | S % | 0.020 max. |
| Chromium | Cr % | 1.000 max. |
| Iron | Fe % | 3.000 max. |
| Molybdenum | Mo % | 30. 000 - 33.000 |
| Nickel | Ni % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Annealing or Age Hardning |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 525 min. |
| Yield Strength in Mpa | 275 min. |
| Elongation in % | 20 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| SA-494 N7M | ASME | USA | Casting |
| C-NiMo31 | AFNOR NF | France | Casting |
| NC0012 | AFNOR NF | France | Casting |
| ND30-M | AFNOR NF | France | Casting |
| N30007 | UNS | USA | Casting |
| N30012 | UNS | USA | Casting |
| - | - | - | - |