FabDigitFabDigit

Copper Alloy C95200 vs C95500

Copper Alloy · grade comparison

Copper Alloy C95200 and C95500 are both copper alloy grades. C95500 is the stronger of the two: yield strength 300 MPa (43.5 ksi) against 207 MPa (30 ksi) for C95200, about 45% more; tensile strength follows at 700 MPa (102 ksi) vs 552 MPa (80.1 ksi). In exchange, C95200 is the more ductile: elongation 30% versus 8% for C95500, and C95500 is harder (192 HB vs 115 HB). C95200 conducts heat better (58.6 W/m·K vs 42 W/m·K). On the shop floor, C95200 welds better (very good vs good) and C95200 sits in a lower cost tier (high, $$$$) than C95500 (specialty, $$$$$).

C95200Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

C95500Choose it when strength drives the design.

C95200 vs C95500: properties

C95200C95500

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

41 GPa5.9 Msi
42 GPa6.1 Msi

Bulk Modulus

105 GPa15.2 Msi
102 GPa14.8 Msi

Tensile Strength (Ultimate)

552 MPa80.1 ksi
700 MPa102 ksi

Yield Strength (0.2% offset)

207 MPa30 ksi
300 MPa43.5 ksi

Elongation at Break

30%
8%

Reduction in Area

25%
—

Shear Strength

330 MPa47.9 ksi
425 MPa61.6 ksi

Fatigue Strength (Endurance Limit)

190 MPa27.6 ksi
240 MPa34.8 ksi

Fracture Toughness (K_IC)

45 MPa·√m41 ksi·√in
50 MPa·√m45.5 ksi·√in

Charpy V-Notch Impact (RT)

34 J25.1 ft·lbf
20 J14.8 ft·lbf

Hardness, Brinell

115 HB
192 HB

Hardness, Rockwell B

68 HRB
92 HRB

Hardness, Vickers

121 HV
—

Same in both: Elastic (Young's) Modulus 110 GPa16 Msi · Poisson's Ratio 0.32

Physical

Density and transition temperatures.

Density

7.64 g/cm³0.28 lb/in³
7.53 g/cm³0.27 lb/in³

Melting Point (Solidus)

1,043°C1,909 °F
1,054°C1,929 °F

Liquidus Temperature

1,045°C1,913 °F
1,064°C1,947 °F

Thermal

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

Thermal Conductivity

58.6 W/m·K33.9 BTU/hr·ft·°F
42 W/m·K24.3 BTU/hr·ft·°F

Specific Heat Capacity

376 J/kg·K0.09 BTU/lb·°F
419 J/kg·K0.1 BTU/lb·°F

Min Service Temperature

-200°C-328 °F
-100°C-148 °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

12 % IACS
8.5 % IACS

Electrical Resistivity

1.44×10⁻⁷ Ω·m5.67 µΩ·in
2.03×10⁻⁷ Ω·m7.99 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.31 V
-0.28 V

Corrosion Resistance

68 / 100
80 / 100

Manufacturability

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

Machinability

45 / 100
40 / 100

Weldability

70 / 100
60 / 100

Formability (cold)

20 / 100
15 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 50% · Castability 75 / 100 · Brazeability / Solderability 30 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

52 MJ/kg22,356 BTU/lb
60 MJ/kg25,795 BTU/lb

Embodied Carbon (primary production)

3.6 kg CO₂/kg
4.2 kg CO₂/kg

Typical Recycled Content

55%
40%

Same in both: Embodied Water 250 L/kg30 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

72 kN·m/kg
93 kN·m/kg

Specific Stiffness (E / density)

14.4 MN·m/kg
14.6 MN·m/kg

Modulus of Resilience

195 kJ/m³
409 kJ/m³

Thermal Diffusivity

20.4 mm²/s
13.3 mm²/s

Thermal Shock Resistance Index

18
16

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 scaleC95500C95200

Manufacturing and finishing

CapabilityC95200C95500
CNC machining—Yes
Default condition—As Cast
Relative cost$$$$ High$$$$$ Specialty
Min. machined wall—0.8 mm
Best machined surface—Ra 1.6 µm
Chrome Plating—Yes
Electropolishing—Yes
Nickel Plating—Yes
Painting—Yes
Tin Plating—Yes

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

C95200 vs C95500 — frequently asked

Is C95500 stronger than C95200?

Yes. C95500 has a typical yield strength of 300 MPa (43.5 ksi) against 207 MPa (30 ksi) for C95200 — about 45% more. Tensile strength is 700 MPa (102 ksi) vs 552 MPa (80.1 ksi).

Which is cheaper, C95200 or C95500?

C95200 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, C95200 or C95500?

C95200, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for C95500; for welding the order is C95200 first (very good, 70/100) then C95500 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C95200 and C95500 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.