耐磨性較高，廣泛用作鑄鐵、有色金屬及其合金與非金屬材料的加工工具，耐磨零件，同時也可作其它工具用合金。
Good wear resistance,universal grades widely used in machining tools for cast iron,nonferrous metals and their alloys and nonmetal ma-terials,wear parts,and tools for machining other alloys.
YG8
14.7
2400
89.5
具有較高的強度，耐磨性低于YG6，適用于制作耐磨零部件。
High bending strength,wear resistance lower than YG6,used for wear resistance parts etc.
YG11
14.4
2420
88.5
適用于各種金屬及非金屬粉末模壓及沖壓。
Forming or stamping dies for metal powders and nonmetal powders.
YG15
14
2500
87.5
適用高壓縮率鋼棒和鋼管拉伸。在較大應力下工作的頂鍛，穿孔及沖壓工具。
For fabricating drawing dies of staintubes and rods under high compre ssibility ratio;punching、stamping、froging tools under large stress.
YG20
13.5
2800
85.5
適于制作沖壓模具。如沖壓手表零件，樂器彈簧片等；沖制電池殼、牙膏皮的模具；小尺寸鋼球、螺釘、螺帽等的沖壓模具。
For fabricating of stamping dies for watch pats.spring plates of musical instruments,battersjars,small sized steelballs,crews,screw caps.
YG16C
13.9
2750
85.5
適用于一般耐沖擊鍛造模具。
Impact resistance forging dies.
YG18C
13.7
2800
84.5
適用于一般耐沖擊鍛造模具、熱鐓模和精軋輥。
Impact resistance forging dies,hot-press forging dies and rollers.
YG20C
13.5
2850
83.5
適用于一般耐磨損、耐沖擊模具。
Dies for resistant or impact resistant application.
YG22C
13.3
2900
83
適用于一般耐沖擊模具和螺母成型模具。
Nut forming dies and high impact resistance forging dies.
YG25C
13.1
2950
82.5
適用于不銹鋼螺釘模具、半精軋輥。
Stainless bolt header dies and rollers.
