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Stainless Steel 1.4468 vs CE8MN

Stainless Steel · grade comparison

Stainless Steel 1.4468 and CE8MN are both stainless steel grades. Both yield at about 520 MPa — strength does not separate them. 1.4468 is harder — 230 HB against 210 HB for CE8MN — which matters for wear surfaces and threads. CE8MN runs hotter in service (315°C vs 280°C continuous).

1.4468Choose it when surface hardness matters.

CE8MNChoose it when the part sees heat.

1.4468 vs CE8MN: properties

1.4468CE8MN

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
195 GPa28.3 Msi

Shear Modulus

77 GPa11.2 Msi
76 GPa11 Msi

Bulk Modulus

160 GPa23.2 Msi
162 GPa23.5 Msi

Tensile Strength (Ultimate)

750 MPa109 ksi
720 MPa104 ksi

Yield Strength (0.2% offset)

520 MPa75.4 ksi
500 MPa72.5 ksi

Reduction in Area

45%
40%

Compressive Strength

530 MPa76.9 ksi
500 MPa72.5 ksi

Shear Strength

450 MPa65.3 ksi
430 MPa62.4 ksi

Fatigue Strength (Endurance Limit)

320 MPa46.4 ksi
300 MPa43.5 ksi

Fracture Toughness (K_IC)

120 MPa·√m109 ksi·√in
100 MPa·√m91 ksi·√in

Charpy V-Notch Impact (RT)

90 J66.4 ft·lbf
80 J59 ft·lbf

Hardness, Brinell

230 HB
210 HB

Hardness, Rockwell C

22 HRC
20 HRC

Hardness, Vickers

240 HV
—

Same in both: Poisson's Ratio 0.3 · Elongation at Break 30%

Physical

Density and transition temperatures.

Density

7.8 g/cm³0.28 lb/in³
7.75 g/cm³0.28 lb/in³

Same in both: Melting Point (Solidus) 1,400°C2,552 °F · Liquidus Temperature 1,450°C2,642 °F

Thermal

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

Specific Heat Capacity

480 J/kg·K0.11 BTU/lb·°F
490 J/kg·K0.12 BTU/lb·°F

Latent Heat of Fusion

260 J/g112 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

280°C536 °F
315°C599 °F

Same in both: Thermal Conductivity 15 W/m·K8.7 BTU/hr·ft·°F · Thermal Expansion (CTE, 20–100 °C) 13 µm/m·K7.2 µin/in·°F · Min Service Temperature -50°C-58 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.2 % IACS · Electrical Resistivity 8×10⁻⁷ Ω·m31.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

78 / 100
72 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.2 V

Manufacturability

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

Machinability

30 / 100
32 / 100

Weldability

62 / 100
65 / 100

Formability (cold)

25 / 100
30 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Castability 65 / 100 · Brazeability / Solderability 35 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

55 MJ/kg23,646 BTU/lb
60 MJ/kg25,795 BTU/lb

Embodied Carbon (primary production)

4.6 kg CO₂/kg
5 kg CO₂/kg

Embodied Water

200 L/kg24 gal/lb
250 L/kg30 gal/lb

Same in both: Typical Recycled Content 80%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

96 kN·m/kg
93 kN·m/kg

Specific Stiffness (E / density)

25.6 MN·m/kg
25.2 MN·m/kg

Modulus of Resilience

676 kJ/m³
641 kJ/m³

Thermal Diffusivity

4 mm²/s
3.9 mm²/s

Same in both: Thermal Shock Resistance Index 4

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 scaleCE8MN1.4468

Manufacturing and finishing

Capability1.4468CE8MN
Default condition——
Relative cost$$$ Premium$$$ Premium
Min. machined wall——
Best machined surface——

Both take the same 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

1.4468 vs CE8MN — frequently asked

What is the difference between 1.4468 and CE8MN?

Stainless Steel 1.4468 and CE8MN are both stainless steel grades. Both yield at about 520 MPa — strength does not separate them. 1.4468 is harder — 230 HB against 210 HB for CE8MN — which matters for wear surfaces and threads.

Which is cheaper, 1.4468 or CE8MN?

Both sit in the same relative cost tier ($$$, premium); the part price will be decided by machining time, tolerance and quantity rather than by the material.

When should I choose 1.4468 over CE8MN?

Pick 1.4468 when surface hardness matters. Pick CE8MN when the part sees heat.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4468 and CE8MN 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.