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Nickel Alloy Hastelloy C-2000-CD vs Hastelloy C-2000-SA

Nickel Alloy · Hastelloy C-2000 temper comparison

Hastelloy C-2000-CD and Hastelloy C-2000-SA are two conditions of the same nickel alloy grade, Hastelloy C-2000: CD (cold drawn) versus SA (solution annealed). The chemistry is identical, so every difference below comes from the condition. Hastelloy C-2000-CD is the stronger of the two: yield strength 690 MPa (100 ksi) against 355 MPa (51.5 ksi) for Hastelloy C-2000-SA, about 94% more; tensile strength follows at 900 MPa (131 ksi) vs 760 MPa (110 ksi). In exchange, Hastelloy C-2000-SA is the more ductile: elongation 62% versus 25% for Hastelloy C-2000-CD, and Hastelloy C-2000-CD is harder (285 HB vs 175 HB). Hastelloy C-2000-SA runs hotter in service (700°C vs 450°C continuous).

Hastelloy C-2000-CDChoose it when strength drives the design.

Hastelloy C-2000-SAChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

Hastelloy C-2000-CD vs Hastelloy C-2000-SA: properties

Hastelloy C-2000-CDHastelloy C-2000-SA

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

900 MPa131 ksi
760 MPa110 ksi

Yield Strength (0.2% offset)

690 MPa100 ksi
355 MPa51.5 ksi

Elongation at Break

25%
62%

Reduction in Area

40%
65%

Compressive Strength

700 MPa102 ksi
360 MPa52.2 ksi

Shear Strength

545 MPa79 ksi
460 MPa66.7 ksi

Fatigue Strength (Endurance Limit)

390 MPa56.6 ksi
300 MPa43.5 ksi

Charpy V-Notch Impact (RT)

110 J81.1 ft·lbf
250 J184 ft·lbf

Hardness, Brinell

285 HB
175 HB

Hardness, Rockwell B

100 HRB
88 HRB

Hardness, Vickers

300 HV
185 HV

Same in both: Elastic (Young's) Modulus 207 GPa30 Msi · Shear Modulus 79 GPa11.5 Msi · Bulk Modulus 182 GPa26.4 Msi · Poisson's Ratio 0.31

Physical

Density and transition temperatures.

Same in both: Density 8.5 g/cm³0.31 lb/in³ · Melting Point (Solidus) 1,328°C2,422 °F · Liquidus Temperature 1,358°C2,476 °F

Thermal

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

Max Service Temperature (continuous)

450°C842 °F
700°C1,292 °F

Same in both: Thermal Conductivity 9.1 W/m·K5.3 BTU/hr·ft·°F · Specific Heat Capacity 428 J/kg·K0.1 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12.2 µm/m·K6.8 µin/in·°F · Latent Heat of Fusion 290 J/g125 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.3 % IACS
1.4 % IACS

Electrical Resistivity

1.3×10⁻⁶ Ω·m51.2 µΩ·in
1.28×10⁻⁶ Ω·m50.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

90 / 100
93 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V

Manufacturability

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

Machinability

22 / 100
18 / 100

Machinability Rating (AISI 1212 = 100 %)

15%
12%

Weldability

78 / 100
85 / 100

Formability (cold)

40 / 100
78 / 100

Same in both: Castability 35 / 100 · Brazeability / Solderability 60 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 180 MJ/kg77,386 BTU/lb · Embodied Carbon (primary production) 13 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 35%

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 scaleHastelloy C-2000

Hastelloy C-2000-CD vs Hastelloy C-2000-SA — frequently asked

Is Hastelloy C-2000-CD stronger than Hastelloy C-2000-SA?

Yes. Hastelloy C-2000-CD has a typical yield strength of 690 MPa (100 ksi) against 355 MPa (51.5 ksi) for Hastelloy C-2000-SA — about 94% more. Tensile strength is 900 MPa (131 ksi) vs 760 MPa (110 ksi).

Which condition does FabDigit quote by default, CD or SA?

SA is the default Hastelloy C-2000 condition in the FabDigit quote flow. 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 welds better, Hastelloy C-2000-CD or Hastelloy C-2000-SA?

Hastelloy C-2000-SA. Its weldability rates excellent (85/100) against very good (78/100) for Hastelloy C-2000-CD.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Hastelloy C-2000-CD and Hastelloy C-2000-SA 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.