Beautiful Plants For Your Interior
Episode 10: Comprehensive Comparison of Aluminum Alloy Materials at Home and Abroad – The Significance of Aluminum Alloy Designation Codes
The aluminum alloy codes are based on the AA standard of the American Aluminum Company and are represented by four digits to denote various different alloys. 1xxx: Pure Aluminum 2xxx: Al-Gu alloy 3xxx: Al-Mn alloy 4xxx: Al-Si alloy 5xxx: Al-Mg…