FabDigitFabDigit

Steel 16MnCrS5 Annealed vs 16MnCrS5 Normalized

Steel · 16MnCrS5 temper comparison

16MnCrS5 Annealed and 16MnCrS5 Normalized are two conditions of the same steel grade, 16MnCrS5: Annealed versus Normalized. The chemistry is identical, so every difference below comes from the condition. 16MnCrS5 Normalized is the stronger of the two: yield strength 400 MPa (58 ksi) against 350 MPa (50.8 ksi) for 16MnCrS5 Annealed, about 14% more; tensile strength follows at 620 MPa (89.9 ksi) vs 560 MPa (81.2 ksi). In exchange, 16MnCrS5 Annealed is the more ductile: elongation 25% versus 22% for 16MnCrS5 Normalized, and 16MnCrS5 Normalized is harder (175 HB vs 165 HB).

16MnCrS5 AnnealedChoose it when the part is bent, formed or impact-loaded.

16MnCrS5 NormalizedChoose it when strength drives the design.

16MnCrS5 Annealed vs 16MnCrS5 Normalized: properties

16MnCrS5 Annealed16MnCrS5 Normalized

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

560 MPa81.2 ksi
620 MPa89.9 ksi

Yield Strength (0.2% offset)

350 MPa50.8 ksi
400 MPa58 ksi

Elongation at Break

25%
22%

Reduction in Area

55%
50%

Shear Strength

350 MPa50.8 ksi
385 MPa55.8 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
280 MPa40.6 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
95 MPa·√m86.5 ksi·√in

Charpy V-Notch Impact (RT)

70 J51.6 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

165 HB
175 HB

Hardness, Rockwell B

84 HRB
88 HRB

Same in both: Elastic (Young's) Modulus 210 GPa30.5 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 165 GPa23.9 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,420°C2,588 °F · Liquidus Temperature 1,490°C2,714 °F

Thermal

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

Thermal Conductivity

45 W/m·K26 BTU/hr·ft·°F
44 W/m·K25.4 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.5 µm/m·K6.4 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 180°C356 °F · Min Service Temperature -25°C-13 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

2.05×10⁻⁷ Ω·m8.07 µΩ·in
2.1×10⁻⁷ Ω·m8.27 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V · Corrosion Resistance 11 / 100

Manufacturability

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

Machinability

62 / 100
59 / 100

Machinability Rating (AISI 1212 = 100 %)

68%
63%

Weldability

48 / 100
45 / 100

Formability (cold)

70 / 100
62 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 30 MJ/kg12,898 BTU/lb · Embodied Carbon (primary production) 2.1 kg CO₂/kg · Embodied Water 40 L/kg4.8 gal/lb · Typical Recycled Content 30%

Strength versus weight

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

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scale16MnCrS5

16MnCrS5 Annealed vs 16MnCrS5 Normalized — frequently asked

Is 16MnCrS5 Normalized stronger than 16MnCrS5 Annealed?

Yes. 16MnCrS5 Normalized has a typical yield strength of 400 MPa (58 ksi) against 350 MPa (50.8 ksi) for 16MnCrS5 Annealed — about 14% more. Tensile strength is 620 MPa (89.9 ksi) vs 560 MPa (81.2 ksi).

Which condition does FabDigit quote by default, Annealed or Normalized?

HR is the default 16MnCrS5 condition in the FabDigit quote flow (neither Annealed nor Normalized). 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 16MnCrS5 Annealed over 16MnCrS5 Normalized?

Pick 16MnCrS5 Annealed when the part is bent, formed or impact-loaded. Pick 16MnCrS5 Normalized when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 16MnCrS5 Annealed and 16MnCrS5 Normalized 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.