What does 1835 profile refer to?

1835 profile is an aluminum alloy profile composed of aluminum, magnesium and silicon.

1835 profiles have the advantages of high strength, lightweight, corrosion resistance, etc., and are widely used in construction, transportation, machinery manufacturing and other fields. 1835 profiles are widely used in the construction field, such as as building frame structures, exterior wall insulation materials, etc. In the field of transportation, 1835 profiles are used to manufacture parts for automobiles, trains, airplanes and other means of transportation. In the field of machinery manufacturing, 1835 profiles are used to manufacture precision instruments, medical equipment, aerospace equipment, etc.