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Copper Alloy CC484K-GS vs CC484K-GZ

Copper Alloy · CC484K temper comparison

CC484K-GS and CC484K-GZ are two conditions of the same copper alloy grade, CC484K: GS (sand cast) versus GZ (centrifugally cast). The chemistry is identical, so every difference below comes from the condition. CC484K-GZ is the stronger of the two: yield strength 200 MPa (29 ksi) against 175 MPa (25.4 ksi) for CC484K-GS, about 14% more; tensile strength follows at 330 MPa (47.9 ksi) vs 300 MPa (43.5 ksi). CC484K-GZ is harder — 105 HB against 95 HB for CC484K-GS — which matters for wear surfaces and threads.

CC484K-GZChoose it when strength drives the design, or when surface hardness matters.

CC484K-GS vs CC484K-GZ: properties

CC484K-GSCC484K-GZ

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

100 GPa14.5 Msi
105 GPa15.2 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
330 MPa47.9 ksi

Yield Strength (0.2% offset)

175 MPa25.4 ksi
200 MPa29 ksi

Reduction in Area

10%
11%

Compressive Strength

450 MPa65.3 ksi
500 MPa72.5 ksi

Shear Strength

220 MPa31.9 ksi
240 MPa34.8 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
105 MPa15.2 ksi

Charpy V-Notch Impact (RT)

8 J5.9 ft·lbf
9 J6.6 ft·lbf

Hardness, Brinell

95 HB
105 HB

Hardness, Rockwell B

52 HRB
60 HRB

Hardness, Vickers

100 HV
110 HV

Same in both: Shear Modulus 40 GPa5.8 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34 · Elongation at Break 10%

Physical

Density and transition temperatures.

Same in both: Density 8.8 g/cm³0.32 lb/in³ · Melting Point (Solidus) 835°C1,535 °F · Liquidus Temperature 1,000°C1,832 °F

Thermal

How each material carries heat and how hot it can run.

Same in both: Thermal Conductivity 46 W/m·K26.6 BTU/hr·ft·°F · Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18.4 µm/m·K10.2 µin/in·°F · Latent Heat of Fusion 175 J/g75.2 BTU/lb · Max Service Temperature (continuous) 260°C500 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1.72×10⁻⁷ Ω·m6.77 µΩ·in
1.7×10⁻⁷ Ω·m6.69 µΩ·in

Same in both: Electrical Conductivity 10 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

68 / 100
70 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.27 V

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Same in both: Machinability 45 / 100 · Machinability Rating (AISI 1212 = 100 %) 30% · Weldability 20 / 100 · Formability (cold) 5 / 100 · Castability 72 / 100 · Brazeability / Solderability 60 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 4.2 kg CO₂/kg · Embodied Water 320 L/kg38.3 gal/lb · Typical Recycled Content 40%

Strength versus weight

Yield strength against density for every copper alloy grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

501002005001,0007.588.599.5Density (g/cm³)Yield strength (MPa) — log scaleCC484K

CC484K-GS vs CC484K-GZ — frequently asked

Is CC484K-GZ stronger than CC484K-GS?

Yes. CC484K-GZ has a typical yield strength of 200 MPa (29 ksi) against 175 MPa (25.4 ksi) for CC484K-GS — about 14% more. Tensile strength is 330 MPa (47.9 ksi) vs 300 MPa (43.5 ksi).

Which condition does FabDigit quote by default, GS or GZ?

GZ is the default CC484K condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

When should I choose CC484K-GS over CC484K-GZ?

Pick CC484K-GZ when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in CC484K-GS and CC484K-GZ side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.