Fullformexpand.com, 2026. "LM9." Accessed April 27, 2026. https://www.fullformexpand.com/lm9/aluminum-alloy-designation-chemical-formula-al-si12-mg05mn05.
"LM9." (n.d.). Fullformexpand.com. Retrieved April 27, 2026, from https://www.fullformexpand.com/lm9/aluminum-alloy-designation-chemical-formula-al-si12-mg05mn05.
LM9. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/lm9/aluminum-alloy-designation-chemical-formula-al-si12-mg05mn05 (Accessed: 27 April 2026).