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Copper Alloy C19210-H02 vs C19210-H06

Copper Alloy · C19210 temper comparison

C19210-H02 and C19210-H06 are two conditions of the same copper alloy grade, C19210: H02 (half hard) versus H06 (extra hard). The chemistry is identical, so every difference below comes from the condition. C19210-H06 is the stronger of the two: yield strength 380 MPa (55.1 ksi) against 285 MPa (41.3 ksi) for C19210-H02, about 33% more; tensile strength follows at 400 MPa (58 ksi) vs 320 MPa (46.4 ksi). In exchange, C19210-H02 is the more ductile: elongation 9% versus 4% for C19210-H06, and C19210-H06 is harder (133 HV vs 110 HV). C19210-H02 runs hotter in service (210°C vs 185°C continuous).

C19210-H02Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C19210-H06Choose it when strength drives the design.

C19210-H02 vs C19210-H06: properties

C19210-H02C19210-H06

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

121 GPa17.5 Msi
122 GPa17.7 Msi

Tensile Strength (Ultimate)

320 MPa46.4 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

285 MPa41.3 ksi
380 MPa55.1 ksi

Elongation at Break

9%
4%

Shear Strength

210 MPa30.5 ksi
250 MPa36.3 ksi

Fatigue Strength (Endurance Limit)

120 MPa17.4 ksi
145 MPa21 ksi

Hardness, Rockwell B

50 HRB
66 HRB

Hardness, Vickers

110 HV
133 HV

Same in both: Shear Modulus 45 GPa6.5 Msi · Bulk Modulus 138 GPa20 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) 1,080°C1,976 °F · Liquidus Temperature 1,084°C1,983 °F

Thermal

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

Thermal Conductivity

360 W/m·K208 BTU/hr·ft·°F
355 W/m·K205 BTU/hr·ft·°F

Max Service Temperature (continuous)

210°C410 °F
185°C365 °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 · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

90 % IACS
89 % IACS

Electrical Resistivity

1.92×10⁻⁸ Ω·m0.754 µΩ·in
1.94×10⁻⁸ Ω·m0.763 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.22 V · Corrosion Resistance 55 / 100

Manufacturability

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

Machinability

25 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
22%

Weldability

45 / 100
43 / 100

Formability (cold)

76 / 100
58 / 100

Same in both: Brazeability / Solderability 90 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 58 MJ/kg24,936 BTU/lb · Embodied Carbon (primary production) 3.6 kg CO₂/kg · Embodied Water 320 L/kg38.3 gal/lb · Typical Recycled Content 25%

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 scaleC19210

C19210-H02 vs C19210-H06 — frequently asked

Is C19210-H06 stronger than C19210-H02?

Yes. C19210-H06 has a typical yield strength of 380 MPa (55.1 ksi) against 285 MPa (41.3 ksi) for C19210-H02 — about 33% more. Tensile strength is 400 MPa (58 ksi) vs 320 MPa (46.4 ksi).

Which condition does FabDigit quote by default, H02 or H06?

H04 is the default C19210 condition in the FabDigit quote flow (neither H02 nor H06). 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.

When should I choose C19210-H02 over C19210-H06?

Pick C19210-H02 when the part is bent, formed or impact-loaded, or when the part sees heat. Pick C19210-H06 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C19210-H02 and C19210-H06 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.