YG20 OD65*ID30*23mm blank unground tungsten carbide drawing and punching dies

Place of Origin:

Hunan, China

Brand Name:

ZZUP

Model Number:

OD65*ID30*23mm

Alloy Specification:

YG20

Particle:

1.0UM

hardness ( HRa ):

83.0

hardness ( HRc):

63.0

Strength (MPa):

2600

Density (g/cm3):

13.6

Content ( % ):

20% CO, 80% WC

usage:

making punch dies,watch components,musical instrument

Surface Treatment:

unground only sintered