FabDigitFabDigit

Copper Alloy C14510-H01 vs C14510-M20

Copper Alloy · C14510 temper comparison

C14510-H01 and C14510-M20 are two conditions of the same copper alloy grade, C14510: H01 (quarter hard) versus M20 (as hot rolled). The chemistry is identical, so every difference below comes from the condition. C14510-H01 is the stronger of the two: yield strength 215 MPa (31.2 ksi) against 85 MPa (12.3 ksi) for C14510-M20, about 153% more; tensile strength follows at 275 MPa (39.9 ksi) vs 230 MPa (33.4 ksi). In exchange, C14510-M20 is the more ductile: elongation 45% versus 25% for C14510-H01, and C14510-H01 is harder (68 HB vs 50 HB).

C14510-H01Choose it when strength drives the design.

C14510-M20Choose it when the part is bent, formed or impact-loaded.

C14510-H01 vs C14510-M20: properties

C14510-H01C14510-M20

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

275 MPa39.9 ksi
230 MPa33.4 ksi

Yield Strength (0.2% offset)

215 MPa31.2 ksi
85 MPa12.3 ksi

Elongation at Break

25%
45%

Reduction in Area

55%
70%

Shear Strength

180 MPa26.1 ksi
150 MPa21.8 ksi

Fatigue Strength (Endurance Limit)

105 MPa15.2 ksi
75 MPa10.9 ksi

Hardness, Brinell

68 HB
50 HB

Hardness, Rockwell B

42 HRB
60 HRB

Hardness, Vickers

80 HV
55 HV

Same in both: Elastic (Young's) Modulus 117 GPa17 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.94 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,051°C1,924 °F · Liquidus Temperature 1,075°C1,967 °F

Thermal

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

Thermal Conductivity

355 W/m·K205 BTU/hr·ft·°F
358 W/m·K207 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.6 µm/m·K9.8 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 180°C356 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1.85×10⁻⁸ Ω·m0.728 µΩ·in
1.83×10⁻⁸ Ω·m0.72 µΩ·in

Same in both: Electrical Conductivity 94 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.22 V · Corrosion Resistance 62 / 100

Manufacturability

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

Machinability

86 / 100
80 / 100

Machinability Rating (AISI 1212 = 100 %)

130%
115%

Formability (cold)

60 / 100
80 / 100

Same in both: Weldability 25 / 100 · Castability 40 / 100 · Brazeability / Solderability 88 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 3.8 kg CO₂/kg · Embodied Water 250 L/kg30 gal/lb · Typical Recycled Content 35%

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 scaleC14510

C14510-H01 vs C14510-M20 — frequently asked

Is C14510-H01 stronger than C14510-M20?

Yes. C14510-H01 has a typical yield strength of 215 MPa (31.2 ksi) against 85 MPa (12.3 ksi) for C14510-M20 — about 153% more. Tensile strength is 275 MPa (39.9 ksi) vs 230 MPa (33.4 ksi).

Which condition does FabDigit quote by default, H01 or M20?

H04 is the default C14510 condition in the FabDigit quote flow (neither H01 nor M20). 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.

Which is easier to machine, C14510-H01 or C14510-M20?

C14510-H01. Its machinability rates excellent (86/100) against very good (80/100) for C14510-M20.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C14510-H01 and C14510-M20 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.