GRADE

Density

g/cm3

T.R.S

MPα

Hardness

HRA

Performance & application recommended

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).