Grade Specifications
CUTTING, FORMING, WEAR AND MINING GRADES
|
Industry
Code |
Our Standard
Grades |
Compositions |
Hardness
HRA |
Avg. Grain
Size |
Density
g/cm3 |
T.R.S.
KSI |
|
WC % |
CO % |
Others |
|
C-2 |
MC-106 |
94.0 |
6.0 |
|
91.7 |
fine |
14.96 |
260 |
|
C-2 |
MC-110* |
87.5 |
10.0 |
2.5 TAC |
91.5 |
extra fine |
14.30 |
350 |
|
C-2 |
MC-1010 |
90.0 |
10.0 |
|
92.5 |
extra fine |
14.50 |
475 |
|
C-10 |
MC-208 |
91.5 |
8.5 |
|
90.3 |
medium |
14.69 |
270 |
|
C-11 |
MC-213 |
87.0 |
13.0 |
|
89.0 |
medium |
14.24 |
325 |
|
C-4 |
MC-2006 |
94.0 |
6.0 |
|
93.0 |
extra fine |
14.90 |
350 |
|
C-2 |
MC-2010 |
90.0 |
10.0 |
|
91.8 |
extra fine |
14.52 |
410 |
|
* 2% TAC INCLUDED |
PETROLEUM AND MINING GRADES
|
Industry
Code |
Our Standard
Grades |
Compositions |
Hardness
HRA |
Avg. Grain
Size |
Density
g/cm3 |
T.R.S.
KSI |
|
WC % |
CO % |
Others |
|
C-9 |
MC-311 |
89.0 |
11.0 |
|
89.6 |
medium |
14.43 |
325 |
|
C-11 |
MC-509 |
91.0 |
9.0 |
|
88.8 |
medium |
14.58 |
350 |
|
C-11 |
MC-511 |
89.0 |
11.0 |
|
88.0 |
coarse |
14.43 |
350 |
|
C-13 |
MC-516 |
81.0 |
16.0 |
|
86.5 |
coarse |
13.96 |
400 |
|
C-13 |
MC-520 |
80.0 |
20.0 |
|
85.0 |
coarse |
13.55 |
450 |
|
C-13 |
MC709 |
91.0 |
9.0 |
|
87.0 |
coarse |
14.65 |
400 |
|
|
In addition to our standard grades, MacDonald Carbide Co. has the capacity to analyze and manufacture all non-standard grades to customer specifications. | 
