George Metals stands out as a top-notch manufacturer and supplier located in Houston, USA, with a focus on high-performance Beryllium Chromium Copper bars and rods. Committed to quality and precision, George Metals delivers exceptional copper alloys designed to meet the needs of industries that demand outstanding conductivity, strength, and resistance to corrosion. The company caters to a diverse array of sectors, including aerospace, electronics, and automotive, providing reliable solutions that go above and beyond industry standards. Customers rely on George Metals for its cutting-edge manufacturing techniques, timely deliveries, and unwavering commitment to fulfilling challenging technical specifications.
Beryllium Chromium Copper bars and rods generally consist of about 1.8–2.0% beryllium, 0.4–0.7% chromium, with the rest being copper. This unique blend strikes a perfect balance between strength, thermal conductivity, and corrosion resistance. Mechanically, these alloys showcase impressive tensile strength (up to 1,400 MPa), remarkable hardness (Rockwell B100+), and solid fatigue resistance. Their physical characteristics make them ideal for extreme service conditions where both electrical and structural performance are essential, maintaining their integrity under thermal and mechanical stress while offering longer operational lifespans compared to standard copper alloys.
Standard & Material | CDA 110 ETP, ASTM B124, ASTM B152, ASTM B187, ASTM B188, ASTM B272 |
HOLLOW RODS | Min Bore Size 20 mm and Max OD 100 mm |
ROUND RODS | 8mm To 100 mm |
HEX | 10mm To 60mm |
SQUARE | 10mm To 60mm |
FLAT | 10mm Min Thickness and max Width 120mm |
BILLETS | Up to 200 mm |
INGOTS | As per Specification |
|
Cu |
O |
|
|
Min/Max |
99.90 min |
|
|
Nominals |
– |
0.04 |
Product Property | US Customary | Metric |
Coefficient of Thermal Expansion | 9.4 · 10 6? per °F (68-212 F) | 16.9 · 10 6? per °C (20-100 C) |
Coefficient of Thermal Expansion | 9.6 · 10 6? per °F (68-392 F) | 17.3 · 10 6? per °C (20-200 C) |
Coefficient of Thermal Expansion | 9.8 · 10 6? per °F (68-572 F) | 17.6 · 10 6? per °C (20-300 C) |
Density | 0.322 lb/in3 @ 68 F | 8.91 gm/cm3 @ 20 C |
Electrical Conductivity | 101%IACS @ 68 F | 0.591 MegaSiemens/cm @ 20 C |
Electrical Resistivity | 10.3 ohms-cmil/ft @ 68 F | 1.71 microhm-cm @ 20 C |
Melting Point Liquid US | 1981 F | 1083 C |
Melting Point Solid US | 1949 F | 1065 C |
Modulas of Elasticity in Tension | 17000 ksi | 117000 MPa |
Modulas of Rigidity | 6400 ksi | 44130 MPa |
Specific Gravity | 8.91 | 8.91 |
Specific Heat Capacity | 0.092 Btu/lb/ °F at 68 F | 393.5 J/kg · °K at 293 K |
Thermal Conductivity | 226.0 Btu · ft/(hr · Ft2 · °F) at 68 F | 391.1W/m · °K at 20 C |
End Product | Specification |
Bar | ASME SB133, ASTM B152, SAE J461, J463 |
Bar, Bus | ASTM B187 |
Bar, Forging | ASTM B124 |
Rod | ASME SB133, MILITARY MIL-C-12166, SAE J461, J463 |
Rod, Bus | ASTM B187 |
Yes, Beryllium Chromium Copper bars and rods can be used at high temperatures due to their excellent thermal conductivity, strength, and stability.
Choose the right Beryllium Chromium Copper bars by considering application needs, grade, temperature tolerance, dimensions, corrosion resistance, and supplier quality.
Yes, Beryllium Chromium Copper bars are recyclable and retain their properties effectively after recycling.
Beryllium Chromium Copper bars and rods find extensive use in applications that require both electrical conductivity and mechanical strength. In the aerospace sector, they are utilized for components that face high thermal and structural loads. In electronics, they shine in connectors, terminals, and switches thanks to their excellent conductivity and wear resistance. The automotive industry incorporates them into high-performance ignition systems and sensors. Moreover, these rods and bars are essential in industrial tooling and molds, particularly where resistance to deformation and thermal fatigue is vital, making them incredibly versatile in high-stress, high-performance environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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