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Copper Alloy C95500 vs CC332G

Copper Alloy · grade comparison

Copper Alloy C95500 and CC332G are both copper alloy grades. C95500 is the stronger of the two: yield strength 300 MPa (43.5 ksi) against 250 MPa (36.3 ksi) for CC332G, about 20% more; tensile strength follows at 700 MPa (102 ksi) vs 570 MPa (82.7 ksi). In exchange, CC332G is the more ductile: elongation 20% versus 8% for C95500, and C95500 is harder (192 HB vs 120 HB). CC332G conducts heat better (59 W/m·K vs 42 W/m·K). On the shop floor, CC332G machines more easily (good vs fair) and CC332G sits in a lower cost tier (high, $$$$) than C95500 (specialty, $$$$$).

C95500Choose it when strength drives the design.

CC332GChoose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

C95500 vs CC332G: properties

C95500CC332G

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

700 MPa102 ksi
570 MPa82.7 ksi

Yield Strength (0.2% offset)

300 MPa43.5 ksi
250 MPa36.3 ksi

Elongation at Break

8%
20%

Shear Strength

425 MPa61.6 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
175 MPa25.4 ksi

Fracture Toughness (K_IC)

50 MPa·√m45.5 ksi·√in
40 MPa·√m36.4 ksi·√in

Hardness, Brinell

192 HB
120 HB

Hardness, Rockwell B

92 HRB
78 HRB

Reduction in Area

—
20%

Compressive Strength

—
600 MPa87 ksi

Hardness, Vickers

—
125 HV

Same in both: Elastic (Young's) Modulus 110 GPa16 Msi · Shear Modulus 42 GPa6.1 Msi · Bulk Modulus 102 GPa14.8 Msi · Poisson's Ratio 0.32 · Charpy V-Notch Impact (RT) 20 J14.8 ft·lbf

Physical

Density and transition temperatures.

Density

7.53 g/cm³0.27 lb/in³
7.5 g/cm³0.27 lb/in³

Melting Point (Solidus)

1,054°C1,929 °F
1,040°C1,904 °F

Liquidus Temperature

1,064°C1,947 °F
1,060°C1,940 °F

Thermal

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

Thermal Conductivity

42 W/m·K24.3 BTU/hr·ft·°F
59 W/m·K34.1 BTU/hr·ft·°F

Specific Heat Capacity

419 J/kg·K0.1 BTU/lb·°F
420 J/kg·K0.1 BTU/lb·°F

Min Service Temperature

-100°C-148 °F
-200°C-328 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 16.2 µm/m·K9 µin/in·°F · Latent Heat of Fusion 210 J/g90.3 BTU/lb · Max Service Temperature (continuous) 300°C572 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8.5 % IACS
13 % IACS

Electrical Resistivity

2.03×10⁻⁷ Ω·m7.99 µΩ·in
1.33×10⁻⁷ Ω·m5.24 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

80 / 100
78 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.28 V

Manufacturability

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

Machinability

40 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
55%

Weldability

60 / 100
65 / 100

Same in both: Formability (cold) 15 / 100 · Castability 75 / 100 · Brazeability / Solderability 30 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

250 L/kg30 gal/lb
260 L/kg31.2 gal/lb

Typical Recycled Content

40%
50%

Same in both: Embodied Energy (primary production) 60 MJ/kg25,795 BTU/lb · Embodied Carbon (primary production) 4.2 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

93 kN·m/kg
76 kN·m/kg

Specific Stiffness (E / density)

14.6 MN·m/kg
14.7 MN·m/kg

Modulus of Resilience

409 kJ/m³
284 kJ/m³

Thermal Diffusivity

13.3 mm²/s
18.7 mm²/s

Thermal Shock Resistance Index

16
19

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 scaleC95500CC332G

Manufacturing and finishing

CapabilityC95500CC332G
CNC machiningYes—
Default conditionAs Cast—
Relative cost$$$$$ Specialty$$$$ High
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
Chrome PlatingYes—
ElectropolishingYes—
Nickel PlatingYes—
PaintingYes—
Tin PlatingYes—

They share 4 finishes: Copper Plating, Electroless Nickel (EN), Gold Plating, Silver Plating.

C95500 vs CC332G — frequently asked

Is C95500 stronger than CC332G?

Yes. C95500 has a typical yield strength of 300 MPa (43.5 ksi) against 250 MPa (36.3 ksi) for CC332G — about 20% more. Tensile strength is 700 MPa (102 ksi) vs 570 MPa (82.7 ksi).

Which is cheaper, C95500 or CC332G?

CC332G is the lower-cost material: it sits in the high tier ($$$$) while C95500 is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, C95500 or CC332G?

CC332G. Its machinability rates good (55/100) against fair (40/100) for C95500; for welding the order is CC332G first (good, 65/100) then C95500 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C95500 and CC332G 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.