Original
By certification 
High Wear Resistance Factory Bulldozer Cutting Edges
Specification
Part number: 4T2889
Dimension: 25*254*1408(mm)
Weight :65.2kg
Material Selection:
| Steel Type | Materials Serie |
Hardness (HB) |
Yielding Strength(MPa) | Tensile Strength(MPa) |
Elongation (%) |
Impact Energy (J) |
|
| Boron Steel |
HM400 | 370-430 | ≥1050 | ≥1250 | ≥12 | ≥25(-20℃ KV) | |
| HM500 | 470-520 | ≥1250 | ≥1450 | ≥7 | ≥40(25℃ KU) | ||
| Carbon Steel | HC80 | 250-330 | ≥450 | ≥900 | ≥11 | ≥15(25℃ KU) | |
| HC45 | 170-200 | ≥355 | ≥600 | ≥16 | ≥39(25℃KU) | ||
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