H59 brass CNC machining, custom brass parts, CNC brass turning, precision brass milling, Swiss machining brass, custom brass fittings, C36000 brass parts, OEM brass manufacturer
High-Precision Custom CNC Machining Services for H59 Brass Components
As a specialized precision manufacturer, we deliver custom CNC machining services for H59 brass (leaded brass) components. Combining its superior machinability, mechanical strength, and cost-efficiency, we turn complex engineering drawings into high-tolerance industrial parts for global buyers.
Material Properties & Machining Advantages
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Superior Machinability: Containing ~57%–60% copper with controlled lead content (e.g., HPb59-1), H59 provides excellent chip-breaking characteristics, enabling high-speed turning and milling while extending tool life.
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Robust Mechanical Performance: Features tensile strength ranging from 390 to 540 MPa, high wear resistance, corrosion resistance, and good electrical/thermal conductivity.
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Cost Efficiency: Substantially more economical than pure copper, phosphor bronze, or stainless steel. High cutting efficiency significantly reduces machining cycle times and unit costs.
International Standards & Grade Cross-Reference
| Region / Standard | Standard Code | Equivalent Grade | Machinability & Application Features |
| China (GB) | GB/T 4423 | H59 / HPb59-1 | Standard Commercial / Free-Cutting Leaded Brass |
| USA (ASTM/UNS) | ASTM B16 / UNS | C36000 / C37700 | Free-Cutting Brass / Architectural & Forgeable Brass |
| Europe (EN/DIN) | EN 12164 | CW614N / CW612N | CuZn39Pb3 / CuZn39Pb2 High-Precision Machining Grade |
| Japan (JIS) | JIS H3250 | C3604 / C3771 | Japanese Free-Cutting & Forging Brass Standard |
| International (ISO) | ISO 426-2 | CuZn39Pb2 / CuZn40Pb2 | Standard Global Free-Machining Copper-Zinc Alloy |
CNC Machining Capabilities & Secondary Finishing
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CNC Turning & Swiss Machining: High-precision turning for miniature parts, pin terminals, and rotational geometries down to $\pm 0.005 \text{ mm}$ tolerance.
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Multi-Axis CNC Milling (3/4/5-Axis): Complex geometries, valve bodies, manifolds, side tapping, and pocketing.
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Precision Threading: NPT, UNC, UNF, Metric, BSPT, and G-threads with strict root and crest profile control.
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Hot Forging + CNC Machining: Near-net shape hot forging combined with secondary CNC finish-machining for large valve bodies and heavy-duty fittings.
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Surface Treatments: Nickel Plating, Chrome Plating, Gold/Silver Plating, Passivation, Acid Pickling, Precision Polishing, and Sandblasting.
Target Industries & Typical Custom Components
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Electronics & Telecom: Terminal pins, RF connector housings, probe sleeves, banana plugs, grounding studs, shielding posts.
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Plumbing, HVAC & Fluid Control: Valve cores, ball valve bodies, manifold connectors, water meter housings, quick couplings, refrigerant joints.
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Automation & Robotics: Servo motor bushings, pneumatic manifolds, solenoid core tubes, guide sleeves, custom brass gears and worms.
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Automotive & Transportation: Sensor housings, brake line fittings, tire valve stems, ignition coil pins, electrical drive terminals.
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Hardware & Fasteners: Threaded insert nuts, knurled nuts, dowel pins, lock cylinders, brass washers, custom hinge pins.
Quality Control & Customization Support
Equipped with CMM, optical image measuring machines, spectrometers, and thread plug/ring gauges, every batch undergoes strict dimensional and material verification. We support prototyping, low-volume production, and high-volume automated manufacturing, complete with complimentary Design for Manufacturability (DFM) reviews.
