China Rotary Tilling Blades Steel Blade

Rotary Tilling Blade
Agricultural Plowshare with HRC 38 to 42 Hardness, Made of Spring Steel.
Tiller Parts with Painting and Heat Treatment, Made of Spring Steel, Ideal for Cultivator.
Spring Steel Tiller Parts with Heat Treatment and Painted/Powder-coated Finish, Used for Cultivator.
Agricutural Spare Part with HRC 38 to 42 Hardness and Painted Finish.
Powder-coated Agricutural Spare Part, Made of Spring Steel, with 305mm Length.

Product features:
1. High quality steel raw materials, suitable hardness, not easy to break and deform.
2. Available for all different kinds of tilling machine.
3. The whole part has been adjusted to pass the balance test both in static and moving states.
4. Blade uses brand water-based paint in painting, which is energy saving. And drying process is added to improve the quality of the paint adhesion to blade surface.
5. Automatic shot peening surface, excellent finish and appearance.
Chemical composition of steel:
Material
Chemical composition table
C(%)
Si(%)
Mn(%)
Cr(%)
P(%)
S(%)
B
65Mn
0.62-0.70
0.17-0.37
0.9-1.20
≤0.25
≤0.015
≤0.035
60Si2Mn
0.56-0.64
1.50-2.00
0.69-0.90
≤0.35
≤0.035
≤0.035
55Si7
0.52-0.60
1.50-2.00
0.69-0.90
≤0.35
≤0.035
≤0.035
28SiMnB
0.24-0.32
0.60-1.00
1.20-1.60
0.014
0.015
0.0005-0.0035
30MnCrB5
0.26-0.34
≤0.4
1.10-1.40
0.3-0.6
≤0.025
≤0.035
0.0008-0.005
SuP9
0.52-0.60
0.15-0.35
0.65-0.95
0.65-0.95
≤0.030
≤0.030