1.Technology: forging / casting
2.Material: carton steel, boron steel
3.16*203*2133 15 holes
4. OEM replacemeny
Material properties for your reference:
2.Material: carton steel, boron steel
3.16*203*2133 15 holes
4. OEM replacemeny
Material properties for your reference:
|
Item name
|
Description
|
30MnB
|
C80
|
|
chemical constitution
|
C
|
0.27~0.34
|
0.77~0.85
|
|
Si
|
0.15~0.30
|
0.17~0.37
|
|
|
Mn
|
1.10~1.40
|
0.50~0.80
|
|
|
P
|
≤0.03
|
≤0.035
|
|
|
S
|
≤0.03
|
≤0.035
|
|
|
Cr
|
0.30~0.50
|
≤0.25
|
|
|
Ti
|
0.03~0.05
|
|
|
|
Ni
|
≤0.025
|
≤0.30
|
|
|
Cu
|
≤0.03
|
≤0.25
|
|
|
B
|
0.0005~0.003
|
|
|
|
Mechanical properties
|
Hardness (HRC)
|
42~49
|
25~30
|
|
Yelding point (MPa)
|
|
≥930
|
|
|
Breaking point (MPa)
|
≥1630
|
≥1080
|
|
|
Elongation (%)
|
≥8
|
≥6
|
CAT 7D1158 grader cutting edge
1.Heat treated Boron grader blades,grader overlay and end bits
2. High Carbon grader blades, grader overlay and end bits
3. Width of DBC are avaliable from 150mm(6"), 200mm(8"), 250mm(10") and 330mm(13")
4. Width of DBF are available from 150mm(6"), 200mm(8"), 250mm(10"), 330mm(13") and 400mm(16")
5. OEM SUPPLY or Replacement
6. Tungsten Carbide Overlay wear resistant blades are avaliable
7. Custome design
8. Ripper Shanks, Shank Guards and Ripper Teeth