牌号

Grade

牌号

Grade

化学成分(%)

Chemical

Composition

晶粒度

Grain

Size

μm

硬度

Hardness

HRA

密度

Density

g/cm3

抗弯强度

TRS

MPα

≥

推荐用途

Application Recommended

WC

Co+其它

others

YM8

YG8

92.0

8.0

1.2-1.6

91.0

14.70

2450

适用于各种金属及非金属粉末模压及冲压

Forming or stamping dies for metal powders and nonmetal powders

YM15

YG11

89.0

11.0

1.2-1.6

88.5

14.45

2550

适用于各种金属及非金属粉末模压及冲压

Forming or stamping dies for metal powders and nonmetal powders

YM30

YG15C

85.0

15.0

2.0-2.5

87.0

14.00

2800

适用于一般耐冲击锻造模具

Impact resistance forging dies

YM35

YG16C

83.5

16.5

2.0-2.5

86.0

13.90

2900

适用于一般耐冲击锻造模具、热镦模和精轧辊

Impact resistance forging dies 、Hot-press forging dies and rollers

YM40

YG20C

80.0

20.0

2.5-3.0

83.5

13.65

3000

适用于一般耐磨损、耐冲击模具和螺母成型模具

Dies for wear resistant or impact resistant application and nut forming dies

YM45

YG22C

77.5

22.5

2.5-3.0

83.0

13.40

3000

适用于螺母成型模具(最佳耐冲击锻造模)

Nut forming dies (high impact resistance forging dies)

YM50

YG25C

75.0

25.0

2.0-2.5

82.0

13.10

2900

适用于不锈钢螺钉模具、半精轧辊

Stainless bolt header dies and rollers