Grade NoISO code Density g/cm3Hardness HRATRS MPA N/mm2
SK6XK101.7-15.191.5-921800-1950
SK8K2014.5-14.989-89.52000-2300
SK10XK20-K3014.4-14.790.5-912200-2400
SK15K4013.9-14.287-87.52400-2600
SK10TK05-K1014.6-15.092.3-92.71800-2000
Wooden box