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Stainless Steel CC50 Annealed vs CC50 Ni2-4N

Stainless Steel · CC50 temper comparison

CC50 Annealed and CC50 Ni2-4N are two conditions of the same stainless steel grade, CC50: Annealed versus Ni2-4N (CC50 with 2.0–4.0 % Ni and ≤0.15 % N). The chemistry is identical, so every difference below comes from the condition. CC50 Ni2-4N is the stronger of the two: yield strength 290 MPa (42.1 ksi) against 275 MPa (39.9 ksi) for CC50 Annealed, about 5% more; tensile strength follows at 510 MPa (74 ksi) vs 480 MPa (69.6 ksi). CC50 Ni2-4N is the more ductile: elongation 14% versus 10% for CC50 Annealed.

CC50 Ni2-4NChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

CC50 Annealed vs CC50 Ni2-4N: properties

CC50 AnnealedCC50 Ni2-4N

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

480 MPa69.6 ksi
510 MPa74 ksi

Yield Strength (0.2% offset)

275 MPa39.9 ksi
290 MPa42.1 ksi

Elongation at Break

10%
14%

Reduction in Area

12%
18%

Compressive Strength

290 MPa42.1 ksi
300 MPa43.5 ksi

Shear Strength

300 MPa43.5 ksi
320 MPa46.4 ksi

Fatigue Strength (Endurance Limit)

175 MPa25.4 ksi
185 MPa26.8 ksi

Fracture Toughness (K_IC)

40 MPa·√m36.4 ksi·√in
45 MPa·√m41 ksi·√in

Charpy V-Notch Impact (RT)

8 J5.9 ft·lbf
14 J10.3 ft·lbf

Hardness, Brinell

210 HB
215 HB

Hardness, Rockwell B

95 HRB
96 HRB

Hardness, Vickers

220 HV
226 HV

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.28

Physical

Density and transition temperatures.

Same in both: Density 7.6 g/cm³0.27 lb/in³ · Melting Point (Solidus) 1,370°C2,498 °F · Liquidus Temperature 1,450°C2,642 °F

Thermal

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

Thermal Conductivity

20.5 W/m·K11.8 BTU/hr·ft·°F
20 W/m·K11.6 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 10.5 µm/m·K5.8 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 1,090°C1,994 °F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.3 % IACS
2.2 % IACS

Electrical Resistivity

7.5×10⁻⁷ Ω·m29.5 µΩ·in
7.8×10⁻⁷ Ω·m30.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

72 / 100
74 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V

Manufacturability

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

Machinability

35 / 100
33 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
38%

Weldability

30 / 100
35 / 100

Formability (cold)

10 / 100
12 / 100

Same in both: Castability 65 / 100 · Brazeability / Solderability 45 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 55 MJ/kg23,646 BTU/lb · Embodied Carbon (primary production) 4.2 kg CO₂/kg · Embodied Water 110 L/kg13.2 gal/lb · Typical Recycled Content 65%

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 scaleCC50

CC50 Annealed vs CC50 Ni2-4N — frequently asked

Is CC50 Ni2-4N stronger than CC50 Annealed?

Yes. CC50 Ni2-4N has a typical yield strength of 290 MPa (42.1 ksi) against 275 MPa (39.9 ksi) for CC50 Annealed — about 5% more. Tensile strength is 510 MPa (74 ksi) vs 480 MPa (69.6 ksi).

Which condition does FabDigit quote by default, Annealed or Ni2-4N?

Annealed is the default CC50 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, CC50 Annealed or CC50 Ni2-4N?

CC50 Ni2-4N. Its weldability rates fair (35/100) against poor (30/100) for CC50 Annealed.

Ready to make it?

Upload a CAD file and FabDigit prices the part in CC50 Annealed and CC50 Ni2-4N 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.