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Stainless Steel Nitronic 50 Hot Rolled vs Nitronic 50 Solution Annealed

Stainless Steel · Nitronic 50 temper comparison

Nitronic 50 Hot Rolled and Nitronic 50 Solution Annealed are two conditions of the same stainless steel grade, Nitronic 50: Hot Rolled versus Solution Annealed. The chemistry is identical, so every difference below comes from the condition. Nitronic 50 Hot Rolled is the stronger of the two: yield strength 500 MPa (72.5 ksi) against 450 MPa (65.3 ksi) for Nitronic 50 Solution Annealed, about 11% more. In exchange, Nitronic 50 Solution Annealed is the more ductile: elongation 45% versus 38% for Nitronic 50 Hot Rolled, and Nitronic 50 Hot Rolled is harder (240 HB vs 217 HB).

Nitronic 50 Hot RolledChoose it when strength drives the design.

Nitronic 50 Solution AnnealedChoose it when the part is bent, formed or impact-loaded.

Nitronic 50 Hot Rolled vs Nitronic 50 Solution Annealed: properties

Nitronic 50 Hot RolledNitronic 50 Solution Annealed

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

830 MPa120 ksi
800 MPa116 ksi

Yield Strength (0.2% offset)

500 MPa72.5 ksi
450 MPa65.3 ksi

Elongation at Break

38%
45%

Reduction in Area

55%
62%

Shear Strength

540 MPa78.3 ksi
520 MPa75.4 ksi

Fatigue Strength (Endurance Limit)

400 MPa58 ksi
380 MPa55.1 ksi

Fracture Toughness (K_IC)

180 MPa·√m164 ksi·√in
200 MPa·√m182 ksi·√in

Charpy V-Notch Impact (RT)

160 J118 ft·lbf
190 J140 ft·lbf

Hardness, Brinell

240 HB
217 HB

Hardness, Rockwell B

99 HRB
96 HRB

Hardness, Vickers

252 HV
228 HV

Same in both: Elastic (Young's) Modulus 196 GPa28.4 Msi · Shear Modulus 76 GPa11 Msi · Bulk Modulus 158 GPa22.9 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Same in both: Density 7.88 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,343°C2,449 °F · Liquidus Temperature 1,399°C2,550 °F

Thermal

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

Same in both: Thermal Conductivity 12.5 W/m·K7.2 BTU/hr·ft·°F · Specific Heat Capacity 502 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 15.3 µm/m·K8.5 µin/in·°F · Max Service Temperature (continuous) 800°C1,472 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.4 % IACS · Electrical Resistivity 7.2×10⁻⁷ Ω·m28.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

74 / 100
78 / 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

25 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

22%
25%

Weldability

68 / 100
70 / 100

Formability (cold)

48 / 100
55 / 100

Same in both: Brazeability / Solderability 55 / 100 · Polishability 72 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 4.6 kg CO₂/kg · Embodied Water 250 L/kg30 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 scaleNitronic 50

Nitronic 50 Hot Rolled vs Nitronic 50 Solution Annealed — frequently asked

Is Nitronic 50 Hot Rolled stronger than Nitronic 50 Solution Annealed?

Yes. Nitronic 50 Hot Rolled has a typical yield strength of 500 MPa (72.5 ksi) against 450 MPa (65.3 ksi) for Nitronic 50 Solution Annealed — about 11% more. Tensile strength is 830 MPa (120 ksi) vs 800 MPa (116 ksi).

Which condition does FabDigit quote by default, Hot Rolled or Solution Annealed?

Solution Annealed is the default Nitronic 50 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.

When should I choose Nitronic 50 Hot Rolled over Nitronic 50 Solution Annealed?

Pick Nitronic 50 Hot Rolled when strength drives the design. Pick Nitronic 50 Solution Annealed when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nitronic 50 Hot Rolled and Nitronic 50 Solution Annealed 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.