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Stainless Steel N08026-CD vs N08026 FORGED-ANN

Stainless Steel · N08026 temper comparison

N08026-CD and N08026 FORGED-ANN are two conditions of the same stainless steel grade, N08026: CD (cold drawn) versus FORGED-ANN (forged + Solution Annealed). The chemistry is identical, so every difference below comes from the condition. N08026-CD is the stronger of the two: yield strength 550 MPa (79.8 ksi) against 305 MPa (44.2 ksi) for N08026 FORGED-ANN, about 80% more; tensile strength follows at 760 MPa (110 ksi) vs 610 MPa (88.5 ksi). In exchange, N08026 FORGED-ANN is the more ductile: elongation 42% versus 25% for N08026-CD, and N08026-CD is harder (230 HB vs 170 HB).

N08026-CDChoose it when strength drives the design.

N08026 FORGED-ANNChoose it when the part is bent, formed or impact-loaded.

N08026-CD vs N08026 FORGED-ANN: properties

N08026-CDN08026 FORGED-ANN

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

760 MPa110 ksi
610 MPa88.5 ksi

Yield Strength (0.2% offset)

550 MPa79.8 ksi
305 MPa44.2 ksi

Elongation at Break

25%
42%

Reduction in Area

45%
55%

Compressive Strength

315 MPa45.7 ksi
310 MPa45 ksi

Shear Strength

430 MPa62.4 ksi
425 MPa61.6 ksi

Fatigue Strength (Endurance Limit)

320 MPa46.4 ksi
255 MPa37 ksi

Fracture Toughness (K_IC)

200 MPa·√m182 ksi·√in
195 MPa·√m177 ksi·√in

Charpy V-Notch Impact (RT)

140 J103 ft·lbf
190 J140 ft·lbf

Hardness, Brinell

230 HB
170 HB

Hardness, Rockwell B

99 HRB
88 HRB

Same in both: Elastic (Young's) Modulus 193 GPa28 Msi · Shear Modulus 75 GPa10.9 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3 · Hardness, Vickers 180 HV

Physical

Density and transition temperatures.

Same in both: Density 8.02 g/cm³0.29 lb/in³ · Melting Point (Solidus) 1,345°C2,453 °F · Liquidus Temperature 1,400°C2,552 °F

Thermal

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

Same in both: Thermal Conductivity 11.5 W/m·K6.6 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 14.4 µm/m·K8 µin/in·°F · Latent Heat of Fusion 285 J/g123 BTU/lb · Max Service Temperature (continuous) 500°C932 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1.6 % IACS · Electrical Resistivity 1.08×10⁻⁶ Ω·m42.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.08 V · Corrosion Resistance 80 / 100

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

40%
35%

Formability (cold)

45 / 100
65 / 100

Same in both: Machinability 28 / 100 · Weldability 78 / 100 · Castability 45 / 100 · Brazeability / Solderability 55 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 95 MJ/kg40,843 BTU/lb · Embodied Carbon (primary production) 7 kg CO₂/kg · Embodied Water 260 L/kg31.2 gal/lb · Typical Recycled Content 45%

Strength versus weight

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

3005007001,0001,5002,0007.27.47.67.888.2Density (g/cm³)Yield strength (MPa) — log scaleN08026

N08026-CD vs N08026 FORGED-ANN — frequently asked

Is N08026-CD stronger than N08026 FORGED-ANN?

Yes. N08026-CD has a typical yield strength of 550 MPa (79.8 ksi) against 305 MPa (44.2 ksi) for N08026 FORGED-ANN — about 80% more. Tensile strength is 760 MPa (110 ksi) vs 610 MPa (88.5 ksi).

Which condition does FabDigit quote by default, CD or FORGED-ANN?

Annealed is the default N08026 condition in the FabDigit quote flow (neither CD nor FORGED-ANN). 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 N08026-CD over N08026 FORGED-ANN?

Pick N08026-CD when strength drives the design. Pick N08026 FORGED-ANN when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in N08026-CD and N08026 FORGED-ANN 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.