Alloy 400
UNS N04400, 2.4360
NACE MR 0175 API6A AMS B164
MELT ROUTE : AM/VAR
CONDITION OF SUPPLY: Solution Annealed
Chemical Composition
| C | Si | Mn | S | Ni | Fe | Cu | |
| Min | - | - | - | - | 63.00 | - | 28.00 |
| Max | 0.30 | 0.50 | 2.00 | 0.02 | - | 2.50 | 34.00 |
Mechanical Properties
| Condition | Annealed |
| UTS | 70KSI min |
| 0.2% Proof Stress | 25KSI min |
| Elongation | 35% min |
General Scope
This is a nickel-copper alloy with high corossion resistance and reasonable strength characteritics.
This material is typically used in marine environments for a wide range of applications including; fasteners, valve and pump components.

