Grade

Density

T.R.S MPa

Hardness HRA

Performance & application recommended

YG6

14.95

1800

90

Fine grade alloy, with good wear resistance, used for processing blades, wear resistance parts etc.

YG8

14.8

2200

89.5

High bending strength, wear resistance lower than MK6A, used for processing blades, wear resistance parts etc.

YG15

14

2800

87.5

Used for punch dies, stamping dies and wear resistance parts.

YG20

13.5

3200

85.5

High bending strength, used for step dies and other stamping dies.

L

W

S

L

W

S

200

200

10-45

32

29

2~6

150

150

10-45

45

43

2~6

150

130

10-45

39

34

2~6

150

100

10-45

25

21

2~6

150

80

10-45

35

35

2~6

120

120

10-45

50

27

2~6

100

100

10-50

61

42

2~6

100

50

10-50

29

17

2~6

100

45

10-50

25

14.5

2~6

80

55

10-50

29

9.5

2~6

80

40

10-40

29

12

2~6

70

35

5-40

21

20

2~6

45

25

5~20

49

28

2~6

35

19

5~20

32

18.5

2~6

20

20

5~20

70

24.5

2~6

18

13

5~20

70

25.5

2~6

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