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Characteristics of Material Grade
 

Characteristics of Material Grade*1

pdfCharacteristics of Material Grade (PDF:223KB)

Application CIS
classifications
Material
grade*2
Hardness Specific
gravity
Transverse
rupture strength
Fracture
toughness*4
HRA Hv GPa MN/m3/2
For ultrafine grain carbide
For high wear resistance
VF-20 FA14C 92.0 1700 13.9 3.9*3 11
For fine grain carbide
For high wear resistance
VF-30 UR10C 91.5 1630 14.5 3.5*3 12
VF-40 UR13C 90.5 1500 14.2 3.5 14
For corrosion resistance
For wear resistance
VM-20 DR05C 92.5 1800 15.0 3.0*3 10
VM-30 DR07C 91.5 1630 14.9 3.2 11
VM-30 DR09C 91.0 1560 14.6 3.4 12
VM-40 DR11C 90.0 1450 14.4 3.5 13
VM-40 DR14C 89.0 1350 14.1 3.6 14
VM-50 DR17C 88.0 1210 13.8 3.6 15
For corrosion resistance
For wear resistance
For impact resistance
VC-40 TR05C 91.0 1560 15.0 2.3*3 15
VC-40 TR09C 89.0 1350 14.6 3.0 16
VC-50 TR15C 87.0 1100 13.9 3.1 19
VC-60 TR20C 85.5 940 13.5 2.9 21
VC-70 TR25C 83.5 800 13.0 2.8 26
For corrosion resistance
For impact resistance
VU-50 SR10C 88.0 1210 14.5 2.9 20
VU-60 SR13C 86.5 1050 14.2 2.9 22
VU-60 SR16C 85.5 940 13.9 2.8 23
VU-70 SR19C 84.5 860 13.6 2.7 25
VU-70 SR22C 83.5 800 13.3 2.6 27
VU-70 LR20C 83.0 780 13.5 2.5 25
For high impact resistance VC-40 ZR05C 90.0 1450 15.0 2.9*3 16
VC-50 ZR10C 88.5 1270 14.4 3.0 22
VC-60 ZR15C 86.5 1050 13.9 3.1 23
VC-60 ZR18C 85.0 900 13.6 3.1 24
VU-50 YR10C 87.5 1150 14.5 2.8 20
VU-70 YR20C 83.5 800 13.4 2.8 27
VU-70 YR24C 82.0 730 13.1 2.7 30
VU-80 YR28C 81.0 690 12.8 2.5 31
For high corrosion resistance
For high non-magnetic
NF-30 UR09N 91.0 1560 14.5 3.3*3 11
NF-40 UR13N 89.0 1350 14.1 3.5 12
For heat resistance
For impact resistance
RC-60 TR13M 86.0 970 14.2 2.8 18
RC-70 TR20M 82.5 760 13.5 2.5 24
RU-70 LR14M 83.0 780 14.0 2.1 22

*1 Characteristics of Material Grade:Not the guaranteed values, but the mean values are shown.

*2 Material grade:refer to the meaning of symbol.

*3 Transverse rupture strength:Value after high pressure HIP processing.

*4 Facture toughness:method of measurement method is SENB method.

the meaning of symbol
 
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