|
Grade
|
Hardness (HRA)
|
Density (g/cm3)
|
Bending Strength
|
Recommended Application
|
|
|
YG6X
|
91-93
|
14.8-15
|
≥1600
|
Suitable for little stress conditions, produce for small diameter steel wire, non-ferrous metal wire or rod.
|
|
|
YG6
|
90.5-92
|
14.8-15
|
≥2000
|
Suitable for large stress conditions, produce for medium diameter of steel wire, non-ferrous metal wire or rod.
|
|
|
YG8
|
89.5-91
|
14.6-14.8
|
≥2100
|
Suitable for steel, non-ferrous metal and alloy rod and tube,and is suitable for manufacturing machinery parts, tools materials and wear parts
|
|
|
YG8C
|
89-90.5
|
14.6-14.8
|
≥2200
|
Coarse grain size carbide,suitbale for drilling medium hard or hard stratum with f less than 14th and the coal bed containing hard rock;Coal Cutter Bits;Oil Field Bits,and Hammer Drill bits.
|
|
|
YG9
|
87.5-89
|
14.3-14.5
|
≥2200
|
With good good resistance, impact resistance and good shock resistance, suitable for carbide drills, drill pills.
|
|
|
YG9C
|
87.2-88.6
|
14.4-14.6
|
≥2300
|
Coarse grain, with good wear resistance, suitable for drilling hard rock.
|
|
|
YG10
|
87-88.5
|
14.3-14.6
|
≥2300
|
With good abrasion resistance, excellent impact resistance and good shock resistance, suitable for cemented carbide buttons and flat-tio-serrated compacts.
|
|
|
YG11
|
89-90.2
|
14.2-14.5
|
≥2300
|
With good wear resistance, suitable for producing nail making moulds,nails specially for cement industry
|
|
|
YG12
|
86.5-88
|
14.1-14.4
|
≥2400
|
With good toughness, suitable for making steel pipe, steel, non-ferrous metal and alloy rods, bars,tubes
|
|
|
YG15
|
87-88.5
|
13.9-14.2
|
≥2400
|
Low wear resistance, high bending strength and impact toughness. Suitable for cemented carbide dies,stamp dies and mould cores,etc.
|
|
|
YG15C
|
85-86.5
|
13.9-14.2
|
≥2450
|
With very good impact and shock resistance,suitable for tungsten carbide dies and mould cores,etc.
|
|
|
YG20
|
83-85
|
13.4-13.6
|
≥2700
|
Suitable for wear parts, plates and mechanical parts.
|
|
|
YG20C
|
82.5-84.5
|
13.4-13.6
|
≥2700
|
Suitable for cold heading moulds,cold punching moulds and cold rolls for standard parts and tools in various industries.
|
|
|
YN6
|
90.5-92.5
|
14.8-15.1
|
≥1700
|
With good corrosion resistant,excellent wear resistance,suitable for mechanical seal parts.
|
|
|
YN7
|
90-92
|
14.7-14.9
|
≥1800
|
With good corrosion resistant,excellent wear resistance,suitable for mechanical seal parts.
|
|
|
YN10
|
86-88
|
14.3-14.6
|
≥2000
|
With good corrosion resistant,suitable wear resistance.
|
|
|
|
93-95
|
7.9-8.1
|
≥1700
|
With good corrosion resistant,suitable wear resistance.
|
|