Machining Beryllium Copper C17200: Speeds & Feeds, Tooling & Best Practices
Technical machining guide for Beryllium Copper C17200 (Precipitation-Hardenable Copper Alloy): optimal cutting speeds (60 - 120 m/min), feeds (0.05 - 0.12 mm/tooth), hardness (38-44 HRC), and precision manufacturing practices.
Engineering Specifications & Parameters
| Chip Load (fz) | 0.05 - 0.12 mm/tooth |
| Material Grade | Beryllium Copper C17200 |
| Material Hardness | 38-44 HRC |
| Cutting Speed (Vc) | 60 - 120 m/min |
| Alloy Classification | Precipitation-Hardenable Copper Alloy |
| Primary Applications | Plastic injection mold rapid cooling inserts, spark-proof ex... |
Material Properties & Machinability Profile
Beryllium Copper C17200 is classified as a Precipitation-Hardenable Copper Alloy widely specified for mission-critical components requiring Plastic injection mold rapid cooling inserts, spark-proof explosion tools, and high-cycle electrical relay contacts..
Engineering Kinematics & Cutting Parameters
- Material Hardness: 38-44 HRC.
- Recommended Cutting Speed ($V_c$): 60 - 120 m/min with dedicated substrate coatings.
- Chip Load ($f_z$): Maintained between 0.05 - 0.12 mm/tooth to prevent tool rubbing or excessive mechanical shock.
- Machinability Challenge: Combines steel-like strength (1300 MPa) with high thermal conductivity; strictly requires HEPA extraction against airborne dust.
- Tooling Strategy: Employs high-pressure flood coolant (>= 30 bar) and micro-grain carbide or specialized inserts with positive rake geometries.
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Frequently Asked Questions
What cutting speed is recommended for Beryllium Copper C17200?
Optimal cutting speeds range from 60 - 120 m/min depending on roughing vs finishing passes and machine tool rigidity.
How does UCAN ROBOT manage tool wear when cutting Beryllium Copper C17200?
We implement in-process tool monitoring, rigid toolholder systems, and high-pressure through-spindle coolant to dissipate cutting heat immediately.