Material Specifications for 332101389 Bearing Plate (XDA45 for XCMG Mining Truck)
Base Material:
Forged alloy steel 42CrMo4 with ≥98% material density.
Heat Treatment:
Quenched and tempered to achieve 32–36 HRC hardness.
Mechanical Properties:
Tensile strength: 1,000–1,200 MPa .
Impact toughness: ≥45 J at -20°C.
Surface Finish:
Shot-peened to Ra ≤1.6 µm for fatigue resistance.
Corrosion Protection:
Electro-zinc coated with 8–12 µm thickness.
Critical Requirements:
No subsurface defects exceeding 0.2 mm (ultrasonic testing per ASTM E588).
Grain size ≤6 after normalizing.
Compliance:
Material certificates must include EN 10204 3.1 mill test reports.
Warnings:
Substandard alloys risk fracture under 25 MPa axial loads.
Discard if wear exceeds 3mm thickness.
Product Deatials
| Part Name | Bearing Plate | Part Number | 332101389 |
| Model | / | Application | XDA45 |
| Size | / | Weight | 2.2KG |
| MOQ | 1 set | Brand Name | CBP |
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