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Stainless Steel 416Se Annealed vs 416Se Hardened & Tempered

Stainless Steel · 416Se temper comparison

416Se Annealed and 416Se Hardened & Tempered are two conditions of the same stainless steel grade, 416Se: Annealed versus Hardened & Tempered (quenched and tempered). The chemistry is identical, so every difference below comes from the condition. 416Se Hardened & Tempered is the stronger of the two: yield strength 760 MPa (110 ksi) against 280 MPa (40.6 ksi) for 416Se Annealed, about 171% more; tensile strength follows at 965 MPa (140 ksi) vs 520 MPa (75.4 ksi). In exchange, 416Se Annealed is the more ductile: elongation 28% versus 17% for 416Se Hardened & Tempered, and 416Se Hardened & Tempered is harder (300 HB vs 160 HB). 416Se Annealed runs hotter in service (675°C vs 480°C continuous). On the shop floor, 416Se Annealed machines more easily (very good vs good).

416Se AnnealedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

416Se Hardened & TemperedChoose it when strength drives the design.

416Se Annealed vs 416Se Hardened & Tempered: properties

416Se Annealed416Se Hardened & Tempered

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

520 MPa75.4 ksi
965 MPa140 ksi

Yield Strength (0.2% offset)

280 MPa40.6 ksi
760 MPa110 ksi

Elongation at Break

28%
17%

Reduction in Area

55%
50%

Shear Strength

380 MPa55.1 ksi
640 MPa92.8 ksi

Fatigue Strength (Endurance Limit)

275 MPa39.9 ksi
400 MPa58 ksi

Charpy V-Notch Impact (RT)

27 J19.9 ft·lbf
20 J14.8 ft·lbf

Hardness, Brinell

160 HB
300 HB

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 · Hardness, Rockwell B 84 HRB · Hardness, Vickers 168 HV

Physical

Density and transition temperatures.

Same in both: Density 7.75 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,480°C2,696 °F · Liquidus Temperature 1,530°C2,786 °F

Thermal

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

Max Service Temperature (continuous)

675°C1,247 °F
480°C896 °F

Same in both: Thermal Conductivity 24.9 W/m·K14.4 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 9.9 µm/m·K5.5 µin/in·°F · Latent Heat of Fusion 260 J/g112 BTU/lb · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3 % IACS · Electrical Resistivity 5.7×10⁻⁷ Ω·m22.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

32 / 100
38 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.35 V

Manufacturability

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

Machinability

82 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

85%
55%

Formability (cold)

45 / 100
10 / 100

Same in both: Weldability 18 / 100 · Brazeability / Solderability 45 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 45 MJ/kg19,347 BTU/lb · Embodied Carbon (primary production) 4 kg CO₂/kg · Embodied Water 110 L/kg13.2 gal/lb · Typical Recycled Content 55%

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 scale416Se

416Se Annealed vs 416Se Hardened & Tempered — frequently asked

Is 416Se Hardened & Tempered stronger than 416Se Annealed?

Yes. 416Se Hardened & Tempered has a typical yield strength of 760 MPa (110 ksi) against 280 MPa (40.6 ksi) for 416Se Annealed — about 171% more. Tensile strength is 965 MPa (140 ksi) vs 520 MPa (75.4 ksi).

Which condition does FabDigit quote by default, Annealed or Hardened & Tempered?

Annealed is the default 416Se 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 is easier to machine, 416Se Annealed or 416Se Hardened & Tempered?

416Se Annealed. Its machinability rates very good (82/100) against good (55/100) for 416Se Hardened & Tempered.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 416Se Annealed and 416Se Hardened & Tempered 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.