MIM Guide Plate Insert – SUS 17-4PH
Technical Specifications
Material: SUS 17-4PH
Dimensions: 38.33 × 21.90 × 2.33 mm
Weight: 10 g
Surface Finish: As-sintered + Tumbling
Hardness: ≥ HV260 (as sintered)
Dimensional Tolerance: ±0.5% of nominal dimensions (as per 2D drawing)
Process: MIM (Metal Injection Molding) + Sizing + Tapping
Application: Precision Guide Components / Custom Brackets / Positioning Plates
This flat part was molded and sized for dimensional accuracy, with tumbled surfaces and threaded holes for mounting applications.
Material Properties – SUS 17- 4PH
Chemical Composition (%):
C ≤ 0.07 | Cr 15–17.5 | Ni 3–5 | Cu 3–5 | Nb 0.15–0.45 | Mn ≤ 1 | Si ≤ 1 | Fe Balance
Mechanical Properties:
| Property | As Sintered | After Heat Treatment |
| Density | ≥ 7.6 g/cm³ | ≥ 7.6 g/cm³ |
| Yield Strength | ≥ 660 MPa | ≥ 950 MPa |
| UTS | ≥ 950 MPa | ≥ 1100 MPa |
| Elongation | ≥ 3% | ≥ 5% |
| Hardness | ≥ HV260 | ≥ HV300 |
Manufacturing Process Overview
The component is produced through MIM, followed by trimming, tumbling, sintering, and sizing. Threads are tapped after final inspection. It is designed for stable mounting with dimensional consistency.
Injection Molding → Debinding → Sintering → Sizing → Tapping → Inspection
Applications
- Precision Guide Plates
- Mechanical Alignment Blocks
- Custom Mounting Brackets
- Telecom and Industrial Components
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