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Product Specification/Models
Casting WC
Grade Size (mesh mm) Chemical % Max each
YZ 5-10f 5-10 4-2 W Ni
YZ10-20f 10-20 2-0.84 95-96 -
YZ20-30f 20-30 0.84-0.59 92-93 2.5-3.5 
YZ30-40f 30-40 0.59-0.42 91-92 3.5-4.5 
YZ40-60f 40-60 0.42-0.25 90-91 4.5-5.5 
YZ60-80f 60-80 0.25-0.18 Total C 3.8-4.1%, Free C 0.08%
YZ100-200f 100-200 0.18-0.074 Fe 0.30, Si 0.02, V 0.05,
YZ200-400f 200-400 0.074-0.038 O 0.05, Cr/Ti 0.10
Density 15.8-16.7g/cm3
Micro-hardness HV1700-2500