Grade

Density

(g/cm3)

HRA

T.R.S

(Mpa)

Application

YG20C

13.8

≥84.0

≥2800

Dies for wear resistance or impact resistant application.

YG20.5C

13.7

≥83.5

≥2900

Dies for wear resistance or impact resistance application.

YG21C

13.6

≥83.0

≥3000

Nut forming dies and high impact resistance forging dies.

YG20

14.0

≥85.5

≥2600

For fabricating of stamping dies for watch parts, spring plates of musical instruments, battery jars, small sized steel balls, screw caps.

YN20C

13.7

≥83.0

≥2700

Resistant or impact resistant application andhot-forging dies.

YN21C

13.8

≥84.0

≥2700

Applicable for moulds of stainless steel screws and dies materials of magnetic materials.

YN15C

14.0

≥86.0

≥2500

Applicable for dies materials of general impact resistance forging dies and magnetic products.