Grade Performances of Tungten Carbide Rods.

Type Grade ISO Grain Size of Wc Content of Co Density Typical Hardness TRS(/MPa)
For Cutting CF10 K20/K30 0.8μm 10% 14.4g/cm³ HRA91.8 3600
CF12 K20-K40 0.6μm 12% 14.1g/cm³ HRA92.3 3800
CF25 K05/K10 0.4μm 12% 14.1g/cm³ HRA92.8 3800
For Stamping CFK3 / 0.8μm 13% 14.06g/cm³ HRA90.5 3600
F7 / 1.0μm 15% 13.85g/cm³ HRA89 3800

Unground Solid Cemented Carbide Rods – Grade CF10

Unground Solid Cemented Carbide Rods – Grade CF12

Dimensions.

Diameter Tolerance Length Tolerance
1.5 +0.2/+0.35 330 -0/+5.0
2.0 +0.2/+0.35 330 -0/+5.0
3.0 +0.2/+0.35 330 -0/+5.0
4.0 +0.2/+0.35 330 -0/+5.0
5.0 +0.2/+0.35 330 -0/+5.0
6.0 +0.2/+0.35 330 -0/+5.0
7.0 +0.25/+0.40 330 -0/+5.0
8.0 +0.25/+0.40 330 -0/+5.0
9.0 +0.25/+0.40 330 -0/+5.0
10.0 +0.25/+0.40 330 -0/+5.0
11.0 +0.25/+0.50 330 -0/+5.0
12.0 +0.25/+0.50 330 -0/+5.0
13.0 +0.25/+0.50 330 -0/+5.0
14.0 +0.25/+0.50 330 -0/+5.0
15.0 +0.30/+0.60 330 -0/+5.0
16.0 +0.30/+0.60 330 -0/+5.0
17.0 +0.30/+0.60 330 -0/+5.0
18.0 +0.30/+0.60 330 -0/+5.0
19.0 +0.30/+0.60 330 -0/+5.0
20.0 +0.30/+0.60 330 -0/+5.0
21.0 +0.30/+0.80 330 -0/+5.0
22.0 +0.30/+0.80 330 -0/+5.0
23.0 +0.30/+0.80 330 -0/+5.0
24.0 +0.30/+0.80 330 -0/+5.0
25.0 +0.30/+0.80 330 -0/+5.0
26.0 +0.30/+0.80 330 -0/+5.0
27.0 +0.30/+0.80 330 -0/+5.0
28.0 +0.30/+0.80 330 -0/+5.0
29.0 +0.30/+0.80 330 -0/+5.0
30.0 +0.30/+0.80 330 -0/+5.0

1/8 +0.012/+0.02 13 +0/+0.197
3/16 +0.012/+0.02 13 +0/+0.197
1/4 +0.012/+0.024 13 +0/+0.197
5/16 +0.012/+0.024 13 +0/+0.197
3/8 +0.012/+0.024 13 +0/+0.197
7/16 +0.012/+0.024 13 +0/+0.197
1/2 +0.012/+0.028 13 +0/+0.197
9/16 +0.012/+0.028 13 +0/+0.197
5/8 +0.012/+0.028 13 +0/+0.197
3/4 +0.012/+0.031 13 +0/+0.197
7/8 +0.012/+0.031 13 +0/+0.197
1 +0.012/+0.031 13 +0/+0.197
1-1/4 +0.012/+0.031 13 +0/+0.197

Note: Rod blanks of D ≤50mm, L≤700mm can be supplied according to customer’ requests.

Ground Cemented Carbide Rods – 330mm Length

Ground Cemented Carbide Rods – Cut Length

Ground Rods  Precision Standard
Diameter (mm) Length (mm) Chamfer (mm)
Diameter h5 h6 Diameter C Size Tolerance Angle
1.0≤D＜3.0 +0 / -0.004 +0 / -0.006 0 / +0.5 1.0-4.0 0.4 ±0.1 45 ±3°
3.0≤D＜6.0 +0 / -0.005 +0 / -0.008 0 / +0.5 5.0-6.0 0.5 ±0.1 45 ±3°
6.0≤D＜10.0 +0 / -0.006 +0 / -0.009 0 / +0.5 7.0-10.0 0.6 ±0.1 45 ±3°
10.0≤D＜18.0 +0 / -0.008 +0 / -0.011 0 / +0.5 11.0-19.0 0.8 ±0.1 45 ±3°
18.0≤D＜30.0 +0 / -0.009 +0 / -0.013 0 / +0.5 ≥20.0 1 ±0.1 45 ±3°
Runout (mm)
                     Length

Diameter
L≤60 60＜L≤80 80＜L≤100 100＜L≤120 120＜L≤150 150＜L≤200 200＜L≤330
3.0≤D＜4.0 0.002 0.005 0.01 0.01 0.02 0.02 0.05
4.0≤D＜6.0 0.002 0.002 0.003 0.008 0.01 0.01 0.05
6.0≤D＜8.0 0.003 0.003 0.003 0.003 0.01 0.01 0.05
8.0≤D＜10.0 0.003 0.003 0.003 0.003 0.005 0.01 0.05
10.0≤D＜16.0 0.003 0.003 0.003 0.003 0.003 0.005 0.03
16.0≤D＜50.0 0.003 0.003 0.003 0.003 0.003 0.003 0.02
Roughness Ra 0.04μm- Ra 0.07μm