Hardness

Bending Strength

YG3

15.10~15.30

92.5

1700

Superior wear resistance only less than YG3X, sensitive to impact and vibration, suitable for cast non-ferrous metal and its alloy finish turning, semi-finish turning, thread finish turning and hole expanding.

YG3X

15.10~15.30

93.6

1450

Best wear resistance in Tungsten and Cobalt alloy, but not good in anti-impact property, suitable for cast iron, non-ferrous and alloy, quenched steel, alloy steel small cutting section machining at high speed.

YG6X

14.80~15.00

92.4

2000

Belong to small granule Tungsten carbide alloy, wear resistance higher than YG6. Suitable for machining cold and hard alloy cast iron and heat   resistance alloy steel, as well as finish machining for normal cast iron.

YG6

14.80~15.00

91.1

2100

High wear resistance but less than YG3, better anti-impact and   anti-vibration than YG3X, Suitable for cast iron, non-ferrous and alloy, non-metal material semi-finish machining and finish machining.

YG6A

14.8~15.00

92.8

1850

Belong to small granule alloy, wear resistance high, suitable for   semi-finish machining of cold and hard cast iron, non-ferrous and alloy, as well as semi-finish machining and finish machining for quenched steel, alloy steel

YG8

14.6~14.80

90.5

2300

High bending strength resistance, better anti-impact and anti-vibration than YG6, suitable for cast iron, non-ferrous and alloy, non-metal material rough machining at low speed.

YG522

14.20~14.40

92.5

2000

High wear resistance, and high strength, special grade for bamboo and   wood processing, also suitable for non-ferrous and non-metal material cutting   process.

YG546

14.55~14.75

90.5

2700

High flexibility and high strength, withstand high impact load, suitable   for stainless steel and cast-iron rough processing

YG610

14.60~14.80

93.5

2000

High wear resistance and high hardness, suitable for cast iron, high temperature alloy, quenched material cutting continuous and discontinuously.

YG640

13.10~13.30

91.5

2300

Impact resistance and anti-oxidant, suitable for large cast piece   cutting continuous and discontinuously, and anti-heat steel, high strength steel milling and digging.

YG643

13.60~13.80

93.3

1700

High wear resistance, high anti-stick property, suitable for cast iron, high temperature cast iron, high temperature alloy, stainless steel, quenched steel and non-ferrous processing.

YG813

14.30~14.50

92

2200

Good wear resistance, high bending strength resistance and anti-stick property, suitable for processing high temperature alloy, stainless steel and  high Manganese steel and other material.