CNC Machining 304 (0Cr18Ni9) — Austenitic Material
This article provides essential information about 304 (0Cr18Ni9), a Austenitic material commonly used in precision CNC machining. Understanding its properties and machining characteristics helps engineers select the right material for demanding manufacturing applications.
Chemical Composition
| Element | Content (%) |
|---|---|
| C | ≤0.08 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.045 |
| S | ≤0.030 |
| Cr | 18.0-20.0 |
| Ni | 8.0-10.5 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥520 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
| Hardness | ≤187 HB |
CNC Machining Parameters
| Operation | Speed (m/min) | Feed (mm/rev) | DOC (mm) |
|---|---|---|---|
| Turning | {data[‘cutting_turning’]} | {data[‘feed_turning’]} | {data[‘doc_turning’]} |
| Milling | {data[‘cutting_milling’]} | {data[‘feed_milling’]} | {data[‘doc_milling’]} |
| Drilling | {data[‘cutting_drilling’]} | {data[‘feed_drilling’]} | – |
Applications
- Kitchen equipment (sinks, cookware) – hygienic and easy to clean
- Medical instruments – biocompatible and sterilizable
- Architectural trim (handrails, facades) – aesthetic and durable
- Food processing equipment – meets food safety standards
- CNC machined parts – good machinability
CNC Machining Tips
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Why Choose Professional CNC Machining
Precision CNC machining of {name} requires the right equipment, tooling, and expertise. From prototype to production, professional machining services ensure consistent quality, tight tolerances, and optimal surface finish for your {name} components.
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