Grade

Grade

Grades for Woodworking

Woodworking Applications GRADE CHART

Grade Binder(%) Grain Size Density Hardness T.R.S USA Code ISO Code
±0.1g/cm3 HRA HV10 ≥N/mm2
UH5 3 Ultrafine 15.15 94.3 2130 2600 C4 K01
UH12 12 Ultrafine 14.15 92.2 1660 3900 C1 K40
MH3 3.3 Ultrafine 15.1 94.6 2180 2400 C4 K01
MH4 3.3 Submicron 15.2 94.6 2180 2400 C4 K05
MH5 4.8 Submicron 14.95 94.1 2070 2400 C4 K05
MH6 5 Submicron 14.95 93.6 1950 2800 C3 K10
MH10F 10 Submicron 14.5 91.8 1600 3800 C2 K30
EH6 5.5 Submicron 14.85 93.6 1950 2400 C3 K10
CF10 6 Fine 14.9 92 1630 3000 C3 K10
CF10A 6 Fine 14.9 92.7 1760 3000 C3 K10
CF20 8 Fine 14.7 91 1410-1520(HV30) 3300 C3 K10
CF20A 8 Fine 14.7 91.9 1610 3200 C3 K10
CF30 10 Fine 14.5 91.2 1510 3300 C1 K30
CK10 6 Mediumfine 14.9 91.3 1530 2100 C3 K10
CK101 5 Mediumfine 15 92.1 1640 2000 C3 K10
CK15 7 Mediumfine 14.8 91 1490 2300 C2 K20
CK20 8 Mediumfine 14.7 90.2 1390 2500 C2 K20
CK30 9 Mediumfine 14.6 89.8 1340 2600 C1 K30
CK40 12 Mediumfine 14.3 88.8 1250 2800 C1 K40
CK301 11 Coarse 14.8 89 1270 2250 C1 K30
CK401 11 Coarse 14.3 87.6 1130 2700 C1 K40
CK402 15 Medium 14 87.6 1130 3000 C1 K40
CK402CH 15 Medium Coarse 14 86.5 1040 3000 C1 K40


METALWORKING APPLICATIONS GRADE CHART

Grade Binder(%) Grain Size Density Hardness T.R.S USA Code ISO Code
±0.1g/cm3 HRA HV10 ≥N/mm2
MH4 3.3 Submicron 15.2 94.6 2180 2400 C4 K05
MH6 5 Submicron 14.95 93.6 1950 2800 C3 K10
CF10 6 Fine 14.9 92 1630 3000 C3 K10
CF20 8 Fine 14.7 91 1410-1520(HV30) 3300 C3 K10
CX30 12 Mediumfine 11.9 91.6 1570 2500 P30
CP30 12 Mediumfine 11.4 91.6 1570 2200 P30

Cermet Grade Chart

Grade Binder(%) Grain Size Density Hardness T.R.S
±0.1g/cm3 HRA HV10 ≥N/mm2
CMT70 16 Fine 7.4 92 1510-1660 2100
CMT80 18 Fine 7.3 91.2 1490 2250



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