... : 115Mpa, Elongation: 25% High strength, good forgeability, good corrosion resistance, and good color matching after anodization. It is greyish black after ... , etc.; welding or surfacing of light alloys, but for aluminum-magnesium alloy. Use: Sports apparatus (bicycle, aluminum scooter, etc.), locomotive coach, chemicals ... , etc.; welding or surfacing of light alloys, but for aluminum-magnesium alloy.