Technical Parameters
Material |
Hardness Standard |
Impact Device |
|
D |
DL |
||
Steel and cast steel |
HRC |
17.9~68.5 |
20.6~68.2 |
HRB |
59.6~99.6 |
37.0~99.9 |
|
HRA |
59.1~85.8 |
|
|
HB |
127~651 |
81~646 |
|
HV |
83~976 |
80~950 |
|
HS |
32.2~99.5 |
30.6~96.8 |
|
Steel |
HB |
143~650 |
|
CWT、ST |
HRC |
20.4~67.1 |
|
HV |
80~898 |
|
|
Stainless steel |
HRB |
46.5~101.7 |
|
HB |
85~655 |
|
|
HV |
85~802 |
|
|
GC. IRON |
HRC |
|
|
HB |
93~334 |
|
|
HV |
|
|
|
NC、IRON |
HRC |
|
|
HB |
131~387 |
|
|
HV |
|
|
|
C.ALUM |
HB |
19~164 |
|
HRB |
23.8~84.6 |
|
|
BRASS |
HB |
40~173 |
|
HRB |
13.5~95.3 |
|
|
BRONZE |
HB |
60~290 |
|
COPPER |
HB |
45~315 |
|