Trademark	Physical and mechanical properties
	Density (g/cm3)	Hardness (HRC)	Tensile strength (MPa)	Elongation  (%)	Impact toughness (MJ/m2)
W263H	17.25±0.15	≥35	≥1050	≥8	≥0.3
W253H	17.50±0.15	≥35	≥1050	≥8	≥0.3
W243H	17.60±0.15	≥35	≥1050	≥7	≥0.2
W232H	18.10±0.15	≥35	≥1050	≥6	≥0.1
W231H	18.30±0.15	≥37	≥1050	≥3	≥0.1
W221H	18.5±0.15	≥37	≥1050	≥2	≥0.07
W243E	17.60±0.15	≥40	≥1300	≥6	≥0.15
W232E	18.10±0.15	≥40	≥1300	≥6	≥0.15