Basic Carbide Grade Chart
|
Industry Code |
Basic Carbide Grade |
Approximate Binder |
Hardness Rockwell "A" |
Hardness Rockwell "C" |
Transverse Rupture PSI |
Compressive Strength |
Grain Size |
Basic Applications |
|---|---|---|---|---|---|---|---|---|
|
Special |
BC-00 |
0 |
92.5-94.5 |
81-83 |
- |
- |
Fine and Coarse |
Excellent Wear; No Shock.
|
|
C-3 |
BC-3 |
3 |
92.0-93.0 |
80-82 |
225,000 |
660,000 |
Fine |
Best Wear Resistant; No Shock.
|
|
C-1 |
BC-6 |
6 |
91.0-92.0 |
79-81 |
275,000 |
700,000 |
Fine |
Excellent Wear; Slight Shock.
|
|
C-10 |
BC-9 |
9 |
90.0-91.0 |
77-79 |
350,000 |
600,000 |
Fine |
Excellent Wear; Slight to Medium Shock.
|
|
Special |
BC-11 |
11 |
89.0-90.5 |
74-77 |
350,000 |
625,000 |
Fine |
Good Wear; Medium Shock, High Edge
Strength.
|
|
Special |
BC-12C |
12 |
88.0-89.0 |
72-74 |
500,000 |
540,000 |
Fine and Coarse |
Good Wear; Heavy Shock.
|
|
C-11 |
BC-13 |
13 |
88.5-89.5 |
73-75 |
370,000 |
600,000 |
Fine |
Good Wear; Medium Shock.
|
|
C-12 |
BC-14 |
14 |
88.0-89.0 |
72-74 |
385,000 |
575,000 |
Fine |
Good Wear; Medium to Heavy Shock.
|
|
C-13 |
BC-15 |
15 |
87.5-88.5 |
71-73 |
400,000 |
560,000 |
Fine |
Good Wear; High Strength.
|
|
Special |
BC-15C |
15 |
87.0-88.0 |
70-71 |
425,000 |
520,000 |
Fine and Coarse |
Medium Wear; Heavy Shock.
|
|
Special |
BC-17C |
17 |
85.5-86.5 |
67-69 |
435,000 |
525,000 |
Fine and Coarse |
Medium Wear; Heavy Shock.
|
|
C-14 |
BC-20C |
20 |
84.0-85.0 |
65-67 |
450,000 |
530,000 |
Coarse |
High Impact; Heavy Shock Resistance.
|
|
C-17 |
BC-22C |
22 |
81.5-83.0 |
60-62 |
350,000 |
480,000 |
Extra Coarse |
Highest Impact.
|
|
. |
||||||||
Super Submicron Grades |
||||||||
|
Special |
BC-8SS |
8 |
92.5-93.5 |
81-82 |
360,000 |
N/A |
Super Submicron |
Excellent Wear; Slight to Medium Shock.
|
|
Special |
BC-12SS |
12 |
91.0-92.0 |
79-81 |
400,000 |
N/A |
Super Submicron |
Excellent Wear; Medium to Heavy Shock.
|
|
. |
||||||||
Submicron Grades |
||||||||
|
Special |
BC-6S |
6 |
92.3-93.3 |
81-82 |
320,000 |
725,000 |
Submicron |
Excellent Wear; Light Shock.
|
|
Special |
BC-10S |
10 |
90.7-92.0 |
78-80 |
400,000 |
630,000 |
Submicron |
Excellent Wear; Medium Shock.
|
|
Special |
BC-10SP |
10 |
91.3-92.3 |
80-81 |
400,000 min |
630,000 min |
Submicron |
Excellent Wear; Medium to Heavy Shock.
|
|
Special |
BC-14S |
14 |
89.0-90.5 |
74-77 |
450,000 |
675,000 |
Submicron |
Excellent Wear; Slight to Medium to Heavy
Shock.
|
|
Special |
BC-17S |
17 |
88.0-89.0 |
72-74 |
440,000 |
650,000 |
Submicron |
Good Wear.
|
|
. |
||||||||
Nickel Grades (Nonmagnetic Available on Request) |
||||||||
|
C-18 |
BC-6N |
6 |
90.5-92.0 |
78-80 |
275,000 |
690,000 |
Fine |
Excellent Wear.
|
|
Special |
BC-10N |
10 |
89.0-91.0 |
74-79 |
300,000 |
525,000 |
Fine |
Excellent Wear.
|
|
Special |
BC-12N |
12 |
87.5-89.0 |
71-74 |
320,000 |
400,000 |
Fine |
Excellent Wear; Good Shock.
|
* When ordering material for Wire-EDM, specify on order. We have developed a special process that, when used in conjunction with our BC-12C grade, is guaranteed against cracking. (We will process any of our grades for Wire-EDM. Ask one of our engineers to explain the process.) Note: the BC-12C guarantee is prorated for large blocks cut to form smaller components. |
||||||||
Basic Carbide Corporation
900 Main Street
P.O.
Box 228
Lowber, PA 15660
U.S.A.
Phone: 1-800-426-4291
(724-446-1630)
Fax: 1-800-838-4178 (724-446-1656)
Note: The Rockwell "C" Hardness data is provided as a comparison only. The hardness of tungsten carbide cannot be measured on the Rockwell "C" scale, and equipment for measuring Rockwell "C" hardness may be damaged if used to test tungsten carbide.