Material: NMX‐W‐143‐SCFI 384.0 Description: Standard Specification for Aluminium Alloys for Casting Group Name: Non‐Ferrous Alumium Alloy Sub Group: NMX‐W‐143‐SCFI Aluminium Alloys for Casting Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: NMX-MEXICO