C69300 Lead Free Brass
Short Description:
C693 Lead-Free Brass has excellent dezincification corrosion resistance and excellent stress corrosion cracking resistance. One if its unique features is that it is corrosion resistant to chemicals found in water and gas. It has high strength equivalent to stainless steel. It also has good machinability, excellent hot forgeability, easily accepts solder and brazing, and has excellent polishing and plating capabilities.

| Bronze, Copper & Brass Round Bars | |||
| Parameter | Bronze Round Bar (C93200 / C95400) | Copper Round Bar (C11000 / C12200) | Brass Round Bar (C36000 / C38500) |
| Material Type | Bearing Bronze / Aluminum Bronze | Electrolytic Tough Pitch (ETP) / Phosphorus Deoxidized | Free-Cutting Brass / Architectural Bronze |
| Standard | ASTM B505 / B124 | ASTM B187 / B124 | ASTM B16 / B453 |
| Diameter Range | 1/8" to 12" (3 mm to 305 mm) | 1/8" to 6" (3 mm to 152 mm) | 1/8" to 6" (3 mm to 152 mm) |
| Length | 13" (330 mm) or 6.5 ft (2 m) stock | 12 ft (3.66 m) or Custom | 12 ft (3.66 m) or Custom |
| Temper Condition | As Cast / Annealed (O60) | Soft (Annealed – O60), Half-Hard (H58), Hard (H80) | Half-Hard (H02), Hard (H04) |
| Tensile Strength (Ultimate) | 35,000 – 103,000 psi (240 – 710 MPa) * | 30 – 38 ksi (210 – 260 MPa) | 48 – 65 ksi (330 – 450 MPa) |
| Yield Strength (0.5% Ext.) | 18,000 – 52,000 psi (125 – 360 MPa) * | 10 – 30 ksi (70 – 205 MPa) | 20 – 45 ksi (140 – 310 MPa) |
| Hardness (Brinell) | 65 – 220 HB * | 40 – 50 HB | 80 – 110 HB |
| Corrosion Resistance | Excellent (seawater) to Moderate * | Excellent | Good |
| Typical Applications | Bearings, bushings, worm gears, valve stems, pump shafts, heavy-duty pins, marine hardware | Electrical connectors, grounding rods, bus bars, heat exchanger tubes, decorative hardware, fasteners | Screw machine parts, gears, nuts, bolts, valve bodies, fittings, instrument components, ornamental trim |







