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Copper Alloy C19410-H01 vs C19410-H04

Copper Alloy · C19410 temper comparison

C19410-H01 and C19410-H04 are two conditions of the same copper alloy grade, C19410: H01 (quarter hard) versus H04 (full hard). The chemistry is identical, so every difference below comes from the condition. C19410-H04 is the stronger of the two: yield strength 420 MPa (60.9 ksi) against 305 MPa (44.2 ksi) for C19410-H01, about 38% more; tensile strength follows at 450 MPa (65.3 ksi) vs 365 MPa (52.9 ksi). In exchange, C19410-H01 is the more ductile: elongation 14% versus 5% for C19410-H04, and C19410-H04 is harder (132 HB vs 104 HB). C19410-H01 runs hotter in service (220°C vs 180°C continuous). On the shop floor, C19410-H01 welds better (good vs fair).

C19410-H01Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C19410-H04Choose it when strength drives the design.

C19410-H01 vs C19410-H04: properties

C19410-H01C19410-H04

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

121 GPa17.5 Msi
122 GPa17.7 Msi

Tensile Strength (Ultimate)

365 MPa52.9 ksi
450 MPa65.3 ksi

Yield Strength (0.2% offset)

305 MPa44.2 ksi
420 MPa60.9 ksi

Elongation at Break

14%
5%

Reduction in Area

55%
35%

Shear Strength

230 MPa33.4 ksi
275 MPa39.9 ksi

Fatigue Strength (Endurance Limit)

130 MPa18.9 ksi
160 MPa23.2 ksi

Hardness, Brinell

104 HB
132 HB

Hardness, Rockwell B

53 HRB
72 HRB

Hardness, Vickers

110 HV
140 HV

Same in both: Shear Modulus 45 GPa6.5 Msi · Bulk Modulus 130 GPa18.9 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.91 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,085°C1,985 °F · Liquidus Temperature 1,090°C1,994 °F

Thermal

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

Thermal Conductivity

258 W/m·K149 BTU/hr·ft·°F
255 W/m·K147 BTU/hr·ft·°F

Max Service Temperature (continuous)

220°C428 °F
180°C356 °F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16.6 µm/m·K9.2 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

63 % IACS
61 % IACS

Electrical Resistivity

2.74×10⁻⁸ Ω·m1.08 µΩ·in
2.83×10⁻⁸ Ω·m1.11 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V · Corrosion Resistance 58 / 100

Manufacturability

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

Machinability

20 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
22%

Weldability

60 / 100
50 / 100

Formability (cold)

75 / 100
50 / 100

Same in both: Brazeability / Solderability 90 / 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) 3.8 kg CO₂/kg · Embodied Water 300 L/kg35.9 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 scaleC19410

C19410-H01 vs C19410-H04 — frequently asked

Is C19410-H04 stronger than C19410-H01?

Yes. C19410-H04 has a typical yield strength of 420 MPa (60.9 ksi) against 305 MPa (44.2 ksi) for C19410-H01 — about 38% more. Tensile strength is 450 MPa (65.3 ksi) vs 365 MPa (52.9 ksi).

Which condition does FabDigit quote by default, H01 or H04?

H02 is the default C19410 condition in the FabDigit quote flow (neither H01 nor H04). 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, C19410-H01 or C19410-H04?

C19410-H04, by a small margin. Both rate poor for machinability — 25/100 against 20/100 for C19410-H01; for welding the order is C19410-H01 first (good, 60/100) then C19410-H04 (fair, 50/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C19410-H01 and C19410-H04 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.