Grade

Density g/cm3

T.R.S  MPa

Hardness HRA

Performance & Application recommended

 YL10.2

 14.50

3400

92.5 

Qualified for low speed rough machining,milling,titanium alloy and refractory alloy,espercially for cut-off tool and sick prick.

 YG11C

 14.40

2260 

87.5

Qualified for molding the drills for heavy-duty rock drill:detachable bits used for deep hole drilling,rock drill torlley etc.

 YG6X

 14.90

1560 

91.0

Qualified for machiningof chilled cast iron,alloy cast iron,refractory steel ana alloy steel.Also qualified for the machining of common cast iron.

 YS2T

 14.45

2800

92.5

Qualified for low speed rough machining,milling,titanium alloy and refractory alloy,espercially for cut-off tool and sick prick.

 YG15

 14.10

2400

86.5

Used for punch dies,stamping dies and wear resistance parts

Grade

Equal to ISO Category Number

          Performance

uses

Density

Bend Strength

Hardness

G/Cm3

N/mm2

HRA

YG3

K01

14.9-15.3

≥1180

≥90.5

sand-blasting nozzlesQualified for fine turning and half-fine turning when cast iron, non-ferrous metal, alloys as well as non-alloy materials cutting consecutively. Can make wire drawing of steel and non-ferrous metal. Also qualified for sand-blasting nozzles.

YG3X

K01

15.1-15.4

≥1300

≥91.5

YG6X

K10

14.8-15.1

≥1560

≥91.0

Qualified for machining of chilled cast iron, alloy cast iron, refractory steel and alloy steel. Also Qualified for the machining of common cast iron.

YG6A

K10

14.7-15.1

≥1580

≥91.0

YG6

K20

14.7-15.1

≥1670

≥89.5

Qualified for finish machining and semi-finish machining for the cast iron, non-ferrous metal, alloy and unalloyed materials. Also qualified for wire drawing for the steel and non-ferrous metal, electric drill for geology use and steel drill etc.

YG8

K20-K30

14.6-14.9

≥1840

≥89

Qualified for rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes, various drills for geology use, tools for machine manufacture and wearing parts.

YT15

P10

11.1-11.6

≥1180

≥91.0

Qualified for rough machining, semi-finish machining and finish machining during consecutive machining of carbon steel and alloy steel.

YT14

P20

11.2-11.8

≥1270

≥90.5

Qualified for rough machining for rough face of carbon steel and alloy steel, half process during discontinuity cutting.

YT5

P30

12.5-13.2

≥1430

≥89.5

Qualified for rough machining for rough face of carbon steel and alloy steel and discontinuity cutting.

YW1

M10

12.7-13.5

≥1180

≥91.5

Qualified for finishing and semi-finishing machining of refractory steel, high manganese steel and common steel.

YW2

M20

12.5-13.2

≥1350

≥90.5

Qualified for semi-finishing machining of refractory steel, high manganese steel and common steel.