|
Assortment |
Hardness Value |
Tolerance |
Calibration |
Variation |
Materials |
Dimension(mm) |
Standard |
|
HMV (1, 0.1) |
1600 |
±10% |
4(2X2) |
2%(HV1) |
Si3N4 |
Ø10X5 |
JIS B 7735 |
|
HMV (1,0.1,0.01) |
900,800,700,600,500 |
±15 |
6(3X2) |
5%(HV0.1) |
SK85 |
Ø25X6 |
JIS B 7735 |
|
HMV (1,0.1,0.01) |
400,300,200 (Be Copper) |
±15 |
6(3X2) |
5%(HV0.1) |
C1720P |
Ø25X6(2) |
JIS B 7735 |
|
HMV (1,0.1,0.01) |
100(c2600P),40(c1020P) |
±10 |
6(3X2) |
7(100HV0.1), 4(40HV0.1) |
← |
Ø25X5∴ |
JIS B 7735 |
|
HMV |
30 (AU) |
±10 |
6(3X2) |
4(HV0.1) |
Au |
Ø25X5(0.8) |
JIS B 7735 |
|
UMV (0.01,0.002) |
900,70 |
±20% |
6(3X2) |
10%(HV0.01) |
SK85 |
Ø25X6 |
JIS B 7735 |
|
UMV (0.01,0.002) |
500,200 |
±20% |
6(3X2) |
10%(HV0.01) |
SK85,C1720P |
Ø25X6(2) |
JIS B 7735 |
|
Nano Indentation Hardness Blocks |
APPROX430 |
6 |
Single Crystal |
Ø25X6 |
JIS B 7735 |
||
|
HN-W |
HV.0.001 |
Tungsten |
(W:Ø9X6) |
||||
|
HV (30,1) |
1000(SK120),900,800,700 |
±15 |
10 |
1.5% |
SKS3 |
Ø64X15 |
JIS B 7735 |
|
HV (10,1) |
600,500,400,300,200(SK85), |
±15 |
6 |
1.5% |
← |
Ø64X15 |
JIS B 7735 |
|
HV (10,1) |
100(c2600P), 40 (c1020P) |
±10 |
(150HV & below 2.2%) |
← |
Ø64X10 |
JIS B 7735 |
|
|
HS |
100(SK120),95,90,80,70,60, |
±2 |
HV10(5X2) |
VHS≤1.5(70HS & below 1.2) |
SK85 |
Ø64X15 |
JIS B 7731 |
|
HS |
20(s20C),7(c1020PØ64X10) |
±2 |
HS10(5X2) |
◿HS(HS-VHS)≤0.5 |
← |
Ø64X15 |
JIS B 7731 |
|
HL |
HLE(Dia)850,800,700,600,500 |
±15 |
HV Calibration |
SK85 |
Ø115X33 |
JIS B 7731 |
|
|
HL |
HLD(wc)880,830,730,630,520 |
±15 |
HV Calibration |
SK85 |
Ø115X33 |
Related |
|
|
HR C |
70(SK120),67,64,62,60 |
±1 |
10(5X2) |
0.2 |
SKS3 |
Ø64X15 |
JIS B 7730 |
|
HR C |
57,55,50,45,40,35,30,25,20,10 |
±1 |
10(5X2) |
(40HRC & below 0.3) |
SK85 |
Ø64X15 |
JIS B 7730 |
|
HR A |
87,85,83,81,78,75,65,56 |
±1 |
10(5X2) |
0.3 |
Same as HRC |
Ø64X15 |
JIS B 7730 |
|
HR30N |
83,81,78,73,67,60,55,50,41 |
±1 |
10(5X2) |
0.6 |
Same as HRC |
Ø64X15 |
JIS B 7730 |
|
HR15N(45N) |
92,90,87,85,80,75 (43) (23) |
±1 |
10(5X2) |
0.6 |
Same as HRC |
Ø64X15 |
JIS B 7730 |
|
HRB S |
100,95,90 |
±2 |
10(5X2) |
0.8 |
SK85 |
Ø64X10 |
JIS B 7730 |
|
HRB S |
82,72,62,52,42,32 |
±2 |
10(5X2) |
(50HRB & below 1.0) |
C2600P |
Ø64X10 |
JIS B 7730 |
|
HR30T S |
78,72,62,52,42,38,32 |
±2 |
10(5X2) |
1.0 |
Same as HRB |
Ø64X10 |
JIS B 7730 |
|
HR15T S |
87,82,78 |
±2 |
10(5X2) |
1.0 |
Same as HRB |
Ø64X10 |
JIS B 7730 |
|
HR |
HRE90 HRM107 HRL118 |
±2 |
10(5X2) |
1.0 |
(100HV) |
Ø64X10 |
JIS K 7202 |
|
HR |
HRM67 HRL92 HRR105 HRS90 |
±2 |
10(5X2) |
1.0 |
(40HV) |
Ø64X10 |
JIS K 7202 |
|
HBW(10/3000) |
600,550,500,450,400,350 |
±15 |
6(3X2) |
1.5% |
SK85 |
Ø115X18 |
JIS B 7736 |
|
HBW(10/3000) |
300,250,229(d=4mm),200,180 |
±15 |
6(3X2) |
1.5% |
SK85 |
Ø115X18 |
JIS B 7736 |
|
HBW(10/3000) |
HBW(10/3000)150,HBW(10/500)125 |
±15 |
6(3X2) |
2.5% |
S45C |
Ø115X18 |
JIS B 7736 |
|
HBW(10/3000) |
HBW(10/500)100 |
±15 |
6(3X2) |
3% |
S10C |
Ø115X18 |
JIS B 7736 |
|
Scale |
Nominal Hardness Value |
Variation |
|
HRA |
56, 65, 71, 75, 78, 81, 83, 85, 87 |
+0.3 |
|
HRB |
32, 42, 52 |
+0.5 |
|
HRB |
62, 72, 82, 90, 95, 100 |
+0.4 |
|
HRC |
10, 20, 25, 30, 35, 40 |
+0.15 |
|
HRC |
45, 50, 55, 60, 62, 64, 67, 70 |
+0.1 |
|
HR15N |
75, 80, 85, 87, 90, 92 |
+0.45 |
|
HR30N |
41, 50, 60, 67, 73, 78, 81, 83 |
+0.45 |
|
HR15T |
78, 82, 87 |
+0.5 |
|
HR30T |
32, 42, 52, 62, 72, 78 |
+0.5 |
|
HRE |
90 |
+0.5 |
|
HRL |
92, 118 |
+0.5 |
|
HRM |
67, 107 |
+0.5 |
|
HRR |
105, 123 |
+0.5 |
|
Scale |
Nominal Hardness Value |
Variation |
|
HRC |
20, 25, 30, 35, 40, 45 |
+0.15 |
|
HRC |
50, 55, 60, 62, 64, 67 |
+0.1 |
|
Scale |
Nominal Hardness Value |
Variation |
|
HBW30 |
150, 180, 200, 229, 250, 300, 350, |
+0.7% |
|
HBW5 |
100, 125 |
+0.7% |

















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