Grade	Density	T.R.S	Hardness	Performance & application recommended
	g/cm3	Mpa	HRA
A	13.5	3000	83.5	Good wea ristance and  high bending strength. Primariy for nut forming dies and high impact resistance forging dies.
YM11	14.4	2420	88.5	Forming or stamping dies for metal powders and nonmetal powders.
YM15	14.0	2500	87.5	For fabricating drawing dies of stain tubes and rods under High compressibility ratio;punching, stamping , froging tools under large stress.
YM20	13.5	2800	85.5	For fabricating of stamping dies for watch parts, spring plates of musical instruments, batters jars, small sized steel balls, screws, screw caps.
ML32	13.9	2750	85.5	Impact resistance forging dies
ML35	13.7	2800	84.5	Impact resistance forging dies, hot-press forging dies and rollers.
ML40	13.5	2850	83.5	Dies for resistant or impact resistant application.
ML50	13.3	2900	83.0	Nut forming dies and high impact resistance forging dies.
ML60	13.1	2950	82.5	Stainless bolt header dies and rollers.
ML90	13.3	3200	82.0	Screw cap forming dies with high impact resistance ( Highest impact resistance forging dies).