Y1715:its density is 11.3 with bending strength up to 1760 and the relevant hardness is 92.0. In terms of performance it has high red hardness and wear resistance. It is suitable for medium finishing to finishing of alloy steel with high strength.

Y1712:its density is 11.8 with bending strength up to 1750 and the relevant hardness is 92.0. In terms of performance it has high wear resistance and excellent impact toughness. It is suitable for machining of steel with high strength, managanese steel ,silicon steel sheets and stainless steel.

Y1798:its density is 12.3 with bending strength up to 1910 and the relevant hardness is 91.5. In terms of performance it has high toughness and high resistance to thermal shock and plastic deformation.Milling of alloy steel ,tool alloy steel,manganese steel and stainless steel.

Y1790:its density is 12.4 with bending strength up to 1800 and the relevant hardness is 91. In terms of performance it has better ,toughness ,wear resistance ,high impact resistance ,thermal cracking resistance,and plastic deformation resistance for rough turning,milling and planing of steel ,esp. forgings and castings scales.


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YW1:its density is 13 with bending strength up to 1710 and the relevant hardness is 92.5. In terms of performance it has high red hardness,resistant to impact load. A good grade for general purposes. Machining of ordinary steel, cast irons and hard to machining materials such as refractory steel manageress steel,and stainless steel.

YW2A:its density is 12.9 with bending strength up to 1910 and the relevant hardness is 91.5. In terms of performance it has high red hardness and high strength in use,resisting high impact load.A good grade for general purposes.Machining and medium machining or cast irons and problem materials such as refractory steel,manganese steel,steel,stainless steel and advened alloy steel.

YW2:its density is 12.9 with bending strength up to 1880 and the relevant hardness is 91. In terms of performance its wear resistance second to YW1 yet strength comparatively higher and resistant to high impact load.Roughing and mediummachining of ordinary steel cast irons aswell as refractory steel,manganese steel.stainless steel and advanced alloy steel.

 
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YG6:its density is 14.9 with bending strength up to 2050 and the relevant hardness is 90.5. In terms of performance it is fine grain WC alloy ,which wear resistance is higher than YG6,strength in use.close to YG6.Machining of chilled alloy cast irons and refractory alloy steel or finishing of ordinary cast irons.

YG8:its density is 14.7 with bending strength up to 2520 and the relevant hardness is 90.0. In terms of performance it shows high strength in use ,impact and shock resistance higher than YG6,but wear resistance and cutting speed comparatively lower. Roughing of cast irons,non ferrous metals and their alloys as well as nonmetallic materiels at low cutting speed.

YG6X:its density is 14.9 with bending strength up to 1890 and the relevant hardness is 91.5. In terms of performance it is fine grain WC alloy ,wear resistance higher than YG6,strength in use.close to YG6.Machining of chilled alloy cast irons and refractory alloy steel or finishing of ordinary cast irons.
 

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YT30:its density is 9.5 with bending strength up to 1140 and the relevant hardness is 92.5. In terms of performance its wear resistance and cutting speed higher than YT15 but strength and impact toughness comparatively lower finishing of carbon steel and alloy steel,for instance fine turning,boring or fine reaming or their small chip sections.

YT15:its density is11.3 with bending strength up to 1650 and the relevant hardness is 92. In terms of performance its wear resistance higher than YT5,but impact toughness lower than YT5,semi-finishing of the medium chip sections of steel .cast steel and alloy steel or finishing or their small chip sections

YT5:its density is12.9 with bending strength up to 2200and the relevant hardness is 90.5. In terms of performance it has best strength and high impact &shock resistance among W-Co-Tialloys but wear resistance comparatively lower.Rough turning rough planing and half precision planing of carbon steel and alloy steel(including forged steel parts,stamped parts and cast iron surfaces).


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