Micron Hard0 pages

Material Grades
Types of “Micron Hard” are currently offered in two grades of P/M High Speed Steel and four grades of Cemented Carbide
■Characteristic Position of the Materials
High
strength
P/M HSS-Micron Hard
P/M HSS with
fine grain crystal
Cemented Carbide-Micron Hard
Semi-HSS
Cemented Carbide with
fine grain carbide
FAX40D (Improved)
440C
Ultra-fine Wire Series of Hard Materials
High strength
High wear resistance
FAX40D
HF15T
for Dot Pins
SKH51
FAX40SS
HF14T
for Punches
HS53M
HF13T
High Rigidity and
Low Content Cemented Carbide
KF10D
High wear resistance
■Materials and Features
Materials
P/M HSS
Types
Features
FAX40D
Standard P/M high speed steel for dot pins and probe pins requiring high elasticity
FAX40SS
High wear resistance P/M high speed steel with high vanadium content
HF13T
HF14T
High wear resistance and high toughness hard metal fitting for fine punch
HF15T
High toughness hard metal fitting for fine parts as dot pins requiring more durability than HSS
KF10D
Cemented Carbide
High strength hard metal fitting for fine pin and punch of precise mold requiring high wear resistance
Higher rigidity hard metal fitting for discharge electrode for small diameter drilling
■Mechanical Properties
Materials
Bending strength (GPa)
Electric resistibility (μΩcm)
230
900 *
5.0
54
FAX40SS
230
950
4.5
52
520
1850
4.0
38
HF14T
510
1600
4.6
36
HF15T
470
1250
4.8
34
KF10D
Cemented Carbide
Young’s modulus (GPa)
HF13T
P/M HSS
Types
FAX40D
Hardness (HV)
630
1800
2.5
20
*Lower hardness is available upon request.
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CATALOG NO.
S2005E
2004.08.X-SE-SE