grade

Equal to ISO

Density(g/cm2)

TRS(N/mm2)

Hardness (HRA)

USE

YG11C

K40

14.35

2200

87.6

Forming or stamping dies for metal powders and nonmetal powders.

YG15

K40

14.0

2300

86.5

For fabricating drawing dies of steel tubes and rods under high compressibility ratio;punchingstampingforging tools under large stress.

YG15C

K40

14.0

2500

85

YG18C

K40

13.7

2700

84.5

Impact resistance forging dies,hot-press forging dies and rollers.

YG20

K40

13.5

2400

84

For various dies made by cold forging,cold stamping and hot forging.

YG20C

K40

13.4

2600

81-82

Dies for wear resistant or impact resistant application.