C33200 Brass, also known as Low-Leaded Free-Machining Brass, is a high-machinability alloy used widely in precision CNC parts, plumbing components, valves, fittings, screws, fasteners, and electronic hardware. With controlled lead content for improved chip-breaking while maintaining environmental compliance, C33200 is a preferred grade for high-speed automatic machining.
Keywords: C33200 Brass, Low Lead Brass, Free-Machining Brass, UNS C33200, CW606N Equivalent, Machining Brass Rod, Lead-Control Brass, Brass Bar & Tube.
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Products Description
Product Name: C33200 Brass
Alias: Low-Leaded Brass / Free-Machining Brass Alloy
UNS: C33200
Standards: ASTM B124 / B16 / B135 / B36
Forms: Rod, Bar, Tube, Wire, Strip, Coil
Key Property: Enhanced machinability with controlled lead
Chemical Composition (Typical, %)
| Property | Typical Value |
|---|---|
| Tensile Strength | 345–480 MPa |
| Yield Strength | 110–250 MPa |
| Elongation | 10–35% |
| Brinell Hardness | 80–130 HB |
Physical Properties
| Property | Value |
|---|---|
| Density | 8.47 g/cm³ |
| Melting Range | 900–940 °C |
| Thermal Conductivity | 115 W/m·K |
| Electrical Conductivity | ~26% IACS |
| Modulus of Elasticity | 105–110 GPa |
| Poisson's Ratio | 0.34 |
Available Specifications (Metric & Imperial)
Brass Rod / Bar
Diameter: 2–200 mm (1/16"–8")
Length: 1000–6000 mm
Tolerance: ASTM B124 / custom tolerance
Brass Tube
OD: 3–120 mm
Wall Thickness: 0.3–10 mm
Type: Seamless / Welded
Strip / Coil
Thickness: 0.05–3.0 mm
Width: 5–600 mm
Temper: O, 1/4H, 1/2H, H, EH
Sheet / Plate
Thickness: 0.20–80 mm
Width: up to 1500 mm
Custom cutting available
Key Features of C33200 Brass
Improved machinability due to controlled lead content (better chip breaking)
Stable performance in high-speed automatic machining
Good strength-to-ductility balance
Excellent brazing & soldering ability
Reliable corrosion resistance in water & atmosphere
Great surface finishing ability (polishing, electroplating)
Consistent dimensional stability for precision parts
Products Applications
CNC precision components
Plumbing fittings & valves
Electrical connectors & terminals
Screws, nuts, bolts, fasteners
Automotive hardware parts
Decorative hardware
Low-lead mechanical components
Compression fittings & adapters
Inspection & Quality Assurance
Spectrometer chemical analysis
Mechanical testing (tensile, hardness)
Dimensional tolerance inspection
Surface quality control (polish, burr, oxidation)
Eddy-current & hydraulic pressure tests for tubes
Third-party inspection available
Product Delivery Standards
Fumigation-free export wooden cases & pallets
Anti-rust oil + PVC wrapping
Coil packaging: eye-to-wall / eye-to-sky
Labeling with grade, heat number, size, batch
Loading photos/videos for shipment verification
Looking for high-machinability C33200 Brass with stable quality and competitive price?
Our engineering team provides technical support, material selection advice, and custom production.
Contact us now for quotation and samples.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is the main advantage of C33200 compared to C33000?
C33200 has higher lead content, giving better machinability and chip control than C33000.
Q2: Is C33200 suitable for drinking water applications?
Yes, depending on local regulations.
Its controlled lead content makes it more compliant than traditional C36000.
Q3: Does C33200 support high-speed turning?
Yes. It is designed for automatic lathes, CNC turning, and large-volume machining.
Q4: What welding methods are recommended?
Best with brazing and soldering; fusion welding is possible but requires lead-fume control.
Q5: Can you manufacture precision-tolerance rods or tubes?
Yes. We support tight tolerance, mirror-polished rods, and precision-drawn tubes for high-end hardware.
Q6: What certification is provided?
MTC 3.1, SGS, TUV, BV inspection reports are available.
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