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Steel 13MoCrNi42-16-14 CARB-HT vs 13MoCrNi42-16-14-N

Steel · 13MoCrNi42-16-14 temper comparison

13MoCrNi42-16-14 CARB-HT and 13MoCrNi42-16-14-N are two conditions of the same steel grade, 13MoCrNi42-16-14: CARB-HT (carburized, hardened, deep-frozen & tempered) versus N (normalized). The chemistry is identical, so every difference below comes from the condition. 13MoCrNi42-16-14 CARB-HT is the stronger of the two: yield strength 1,200 MPa (174 ksi) against 850 MPa (123 ksi) for 13MoCrNi42-16-14-N, about 41% more; tensile strength follows at 1,500 MPa (218 ksi) vs 1,150 MPa (167 ksi). 13MoCrNi42-16-14-N is harder — 330 HB against 220 HB for 13MoCrNi42-16-14 CARB-HT — which matters for wear surfaces and threads. 13MoCrNi42-16-14 CARB-HT runs hotter in service (315°C vs 200°C continuous). On the shop floor, 13MoCrNi42-16-14-N machines more easily (poor vs not recommended).

13MoCrNi42-16-14 CARB-HTChoose it when strength drives the design, or when the part sees heat.

13MoCrNi42-16-14-NChoose it when surface hardness matters, or when the part is machined in volume.

13MoCrNi42-16-14 CARB-HT vs 13MoCrNi42-16-14-N: properties

13MoCrNi42-16-14 CARB-HT13MoCrNi42-16-14-N

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

1,500 MPa218 ksi
1,150 MPa167 ksi

Yield Strength (0.2% offset)

1,200 MPa174 ksi
850 MPa123 ksi

Elongation at Break

12%
13%

Reduction in Area

48%
40%

Compressive Strength

2,400 MPa348 ksi
870 MPa126 ksi

Shear Strength

1,000 MPa145 ksi
690 MPa100 ksi

Fatigue Strength (Endurance Limit)

850 MPa123 ksi
510 MPa74 ksi

Charpy V-Notch Impact (RT)

35 J25.8 ft·lbf
26 J19.2 ft·lbf

Hardness, Brinell

220 HB
330 HB

Hardness, Vickers

750 HV
347 HV

Same in both: Elastic (Young's) Modulus 201 GPa29.2 Msi · Shear Modulus 78 GPa11.3 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Hardness, Rockwell B 97 HRB

Physical

Density and transition temperatures.

Same in both: Density 7.78 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,400°C2,552 °F · Liquidus Temperature 1,460°C2,660 °F

Thermal

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

Thermal Conductivity

23 W/m·K13.3 BTU/hr·ft·°F
22 W/m·K12.7 BTU/hr·ft·°F

Max Service Temperature (continuous)

315°C599 °F
200°C392 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.3 µm/m·K6.3 µin/in·°F · Latent Heat of Fusion 265 J/g114 BTU/lb · Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.9 % IACS
2.8 % IACS

Electrical Resistivity

6×10⁻⁷ Ω·m23.6 µΩ·in
6.2×10⁻⁷ Ω·m24.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

18 / 100
16 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V

Manufacturability

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

Machinability

4 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

3%
18%

Weldability

3 / 100
10 / 100

Formability (cold)

1 / 100
10 / 100

Polishability

92 / 100
85 / 100

Same in both: Castability 25 / 100 · Brazeability / Solderability 30 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 48 MJ/kg20,636 BTU/lb · Embodied Carbon (primary production) 3.6 kg CO₂/kg · Embodied Water 70 L/kg8.4 gal/lb · Typical Recycled Content 15%

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 scale13MoCrNi42-16-14

13MoCrNi42-16-14 CARB-HT vs 13MoCrNi42-16-14-N — frequently asked

Is 13MoCrNi42-16-14 CARB-HT stronger than 13MoCrNi42-16-14-N?

Yes. 13MoCrNi42-16-14 CARB-HT has a typical yield strength of 1,200 MPa (174 ksi) against 850 MPa (123 ksi) for 13MoCrNi42-16-14-N — about 41% more. Tensile strength is 1,500 MPa (218 ksi) vs 1,150 MPa (167 ksi).

Which condition does FabDigit quote by default, CARB-HT or N?

ANN is the default 13MoCrNi42-16-14 condition in the FabDigit quote flow (neither CARB-HT nor N). 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, 13MoCrNi42-16-14 CARB-HT or 13MoCrNi42-16-14-N?

13MoCrNi42-16-14-N. Its machinability rates poor (20/100) against not recommended (4/100) for 13MoCrNi42-16-14 CARB-HT; for welding the order is 13MoCrNi42-16-14-N first (not recommended, 10/100) then 13MoCrNi42-16-14 CARB-HT (not recommended, 3/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 13MoCrNi42-16-14 CARB-HT and 13MoCrNi42-16-14-N 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.