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Nickel Alloy Alloy 59-CD vs Alloy 59 CR-A

Nickel Alloy · Alloy 59 temper comparison

Alloy 59-CD and Alloy 59 CR-A are two conditions of the same nickel alloy grade, Alloy 59: CD (cold drawn) versus CR-A (cold rolled and bright annealed sheet/strip). The chemistry is identical, so every difference below comes from the condition. Alloy 59-CD is the stronger of the two: yield strength 750 MPa (109 ksi) against 380 MPa (55.1 ksi) for Alloy 59 CR-A, about 97% more; tensile strength follows at 950 MPa (138 ksi) vs 760 MPa (110 ksi). In exchange, Alloy 59 CR-A is the more ductile: elongation 48% versus 22% for Alloy 59-CD, and Alloy 59-CD is harder (290 HB vs 210 HB).

Alloy 59-CDChoose it when strength drives the design.

Alloy 59 CR-AChoose it when the part is bent, formed or impact-loaded.

Alloy 59-CD vs Alloy 59 CR-A: properties

Alloy 59-CDAlloy 59 CR-A

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

950 MPa138 ksi
760 MPa110 ksi

Yield Strength (0.2% offset)

750 MPa109 ksi
380 MPa55.1 ksi

Elongation at Break

22%
48%

Reduction in Area

40%
62%

Compressive Strength

360 MPa52.2 ksi
380 MPa55.1 ksi

Shear Strength

450 MPa65.3 ksi
460 MPa66.7 ksi

Fatigue Strength (Endurance Limit)

380 MPa55.1 ksi
310 MPa45 ksi

Charpy V-Notch Impact (RT)

110 J81.1 ft·lbf
195 J144 ft·lbf

Hardness, Brinell

290 HB
210 HB

Hardness, Rockwell B

92 HRB
94 HRB

Hardness, Vickers

210 HV
220 HV

Same in both: Elastic (Young's) Modulus 210 GPa30.5 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 184 GPa26.7 Msi · Poisson's Ratio 0.31

Physical

Density and transition temperatures.

Same in both: Density 8.6 g/cm³0.31 lb/in³ · Melting Point (Solidus) 1,310°C2,390 °F · Liquidus Temperature 1,360°C2,480 °F

Thermal

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

Same in both: Thermal Conductivity 10.4 W/m·K6 BTU/hr·ft·°F · Specific Heat Capacity 420 J/kg·K0.1 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12.4 µm/m·K6.9 µin/in·°F · Latent Heat of Fusion 290 J/g125 BTU/lb · Max Service Temperature (continuous) 1,000°C1,832 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1.3 % IACS · Electrical Resistivity 1.29×10⁻⁶ Ω·m50.8 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

91 / 100
93 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.08 V

Manufacturability

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

Machinability

22 / 100
18 / 100

Weldability

88 / 100
90 / 100

Formability (cold)

40 / 100
80 / 100

Polishability

80 / 100
85 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 12% · Brazeability / Solderability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 180 MJ/kg77,386 BTU/lb · Embodied Carbon (primary production) 14 kg CO₂/kg · Embodied Water 250 L/kg30 gal/lb · Typical Recycled Content 40%

Strength versus weight

Yield strength against density for every nickel alloy grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0006.577.588.59Density (g/cm³)Yield strength (MPa) — log scaleAlloy 59

Alloy 59-CD vs Alloy 59 CR-A — frequently asked

Is Alloy 59-CD stronger than Alloy 59 CR-A?

Yes. Alloy 59-CD has a typical yield strength of 750 MPa (109 ksi) against 380 MPa (55.1 ksi) for Alloy 59 CR-A — about 97% more. Tensile strength is 950 MPa (138 ksi) vs 760 MPa (110 ksi).

Which condition does FabDigit quote by default, CD or CR-A?

SA is the default Alloy 59 condition in the FabDigit quote flow (neither CD nor CR-A). 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 Alloy 59-CD over Alloy 59 CR-A?

Pick Alloy 59-CD when strength drives the design. Pick Alloy 59 CR-A when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Alloy 59-CD and Alloy 59 CR-A 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.