UK | ISO | ASTM | Japan | End Uses |
LM25 | Al-Si7Mg | A356.0 | AC4C | Sand chill; general purpose high strength alloy with good castability; wheels, cylinder blocks, heads |
LM27 | Al-Si7Cu3Mn0.5 | - | AC2B | Sand, chill; versatile alloy, good castability; general engineering parts |
LM30 | Al-Si17Cu4Mg | 390 | - | Pressure diecast; unlined cylinder blocks |