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Copper Alloy C19010-H01 vs C19010-H04

Copper Alloy · C19010 temper comparison

C19010-H01 and C19010-H04 are two conditions of the same copper alloy grade, C19010: H01 (quarter hard) versus H04 (full hard). The chemistry is identical, so every difference below comes from the condition. C19010-H04 is the stronger of the two: yield strength 470 MPa (68.2 ksi) against 340 MPa (49.3 ksi) for C19010-H01, about 38% more; tensile strength follows at 500 MPa (72.5 ksi) vs 400 MPa (58 ksi). In exchange, C19010-H01 is the more ductile: elongation 13% versus 5% for C19010-H04, and C19010-H04 is harder (160 HV vs 125 HV).

C19010-H01Choose it when the part is bent, formed or impact-loaded.

C19010-H04Choose it when strength drives the design.

C19010-H01 vs C19010-H04: properties

C19010-H01C19010-H04

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

400 MPa58 ksi
500 MPa72.5 ksi

Yield Strength (0.2% offset)

340 MPa49.3 ksi
470 MPa68.2 ksi

Elongation at Break

13%
5%

Shear Strength

250 MPa36.3 ksi
310 MPa45 ksi

Fatigue Strength (Endurance Limit)

175 MPa25.4 ksi
210 MPa30.5 ksi

Hardness, Rockwell B

62 HRB
78 HRB

Hardness, Vickers

125 HV
160 HV

Same in both: Elastic (Young's) Modulus 131 GPa19 Msi · Shear Modulus 48 GPa7 Msi · Bulk Modulus 130 GPa18.9 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.86 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,075°C1,967 °F · Liquidus Temperature 1,090°C1,994 °F

Thermal

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

Thermal Conductivity

225 W/m·K130 BTU/hr·ft·°F
215 W/m·K124 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) 150°C302 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

58 % IACS
55 % IACS

Same in both: Electrical Resistivity 2.87×10⁻⁸ Ω·m1.13 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.2 V · Corrosion Resistance 55 / 100

Manufacturability

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

Machinability

35 / 100
42 / 100

Formability (cold)

80 / 100
52 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 60% · Weldability 45 / 100 · Brazeability / Solderability 90 / 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) 3.6 kg CO₂/kg · Embodied Water 250 L/kg30 gal/lb · Typical Recycled Content 30%

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 scaleC19010

C19010-H01 vs C19010-H04 — frequently asked

Is C19010-H04 stronger than C19010-H01?

Yes. C19010-H04 has a typical yield strength of 470 MPa (68.2 ksi) against 340 MPa (49.3 ksi) for C19010-H01 — about 38% more. Tensile strength is 500 MPa (72.5 ksi) vs 400 MPa (58 ksi).

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

TM04 is the default C19010 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, C19010-H01 or C19010-H04?

C19010-H04, by a small margin. Both rate fair for machinability — 42/100 against 35/100 for C19010-H01.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C19010-H01 and C19010-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.