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Stainless Steel 1.4848 vs CK35MN

Stainless Steel · grade comparison

Stainless Steel 1.4848 and CK35MN are both stainless steel grades. 1.4848 is the stronger of the two: yield strength 280 MPa (40.6 ksi) against 250 MPa (36.3 ksi) for CK35MN, about 12% more; tensile strength follows at 530 MPa (76.9 ksi) vs 500 MPa (72.5 ksi). In exchange, CK35MN is the more ductile: elongation 30% versus 14% for 1.4848. On the shop floor, 1.4848 sits in a lower cost tier (premium, $$$) than CK35MN (high, $$$$).

1.4848Choose it when strength drives the design, or when cost is the deciding factor.

CK35MNChoose it when the part is bent, formed or impact-loaded.

1.4848 vs CK35MN: properties

1.4848CK35MN

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

185 GPa26.8 Msi
193 GPa28 Msi

Shear Modulus

72 GPa10.4 Msi
75 GPa10.9 Msi

Bulk Modulus

147 GPa21.3 Msi
155 GPa22.5 Msi

Tensile Strength (Ultimate)

530 MPa76.9 ksi
500 MPa72.5 ksi

Yield Strength (0.2% offset)

280 MPa40.6 ksi
250 MPa36.3 ksi

Elongation at Break

14%
30%

Reduction in Area

15%
35%

Shear Strength

345 MPa50 ksi
310 MPa45 ksi

Charpy V-Notch Impact (RT)

12 J8.9 ft·lbf
38 J28 ft·lbf

Hardness, Brinell

190 HB
185 HB

Hardness, Rockwell B

90 HRB
89 HRB

Hardness, Vickers

200 HV
195 HV

Fracture Toughness (K_IC)

—
85 MPa·√m77.4 ksi·√in

Same in both: Poisson's Ratio 0.29 · Fatigue Strength (Endurance Limit) 200 MPa29 ksi

Physical

Density and transition temperatures.

Liquidus Temperature

1,425°C2,597 °F
1,420°C2,588 °F

Same in both: Density 7.75 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,370°C2,498 °F

Thermal

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

Thermal Conductivity

14 W/m·K8.1 BTU/hr·ft·°F
14.5 W/m·K8.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

15 µm/m·K8.3 µin/in·°F
15.9 µm/m·K8.8 µin/in·°F

Max Service Temperature (continuous)

1,100°C2,012 °F
1,050°C1,922 °F

Min Service Temperature

-50°C-58 °F
-100°C-148 °F

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

1.9 % IACS
2 % IACS

Electrical Resistivity

9×10⁻⁷ Ω·m35.4 µΩ·in
8.5×10⁻⁷ Ω·m33.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

58 / 100
55 / 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 %)

25%
30%

Weldability

45 / 100
40 / 100

Formability (cold)

8 / 100
10 / 100

Castability

75 / 100
70 / 100

Brazeability / Solderability

30 / 100
45 / 100

Polishability

45 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

62 MJ/kg26,655 BTU/lb
60 MJ/kg25,795 BTU/lb

Embodied Carbon (primary production)

4.6 kg CO₂/kg
4.5 kg CO₂/kg

Embodied Water

200 L/kg24 gal/lb
180 L/kg21.6 gal/lb

Typical Recycled Content

75%
65%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

68 kN·m/kg
65 kN·m/kg

Specific Stiffness (E / density)

23.9 MN·m/kg
24.9 MN·m/kg

Modulus of Resilience

212 kJ/m³
162 kJ/m³

Thermal Diffusivity

3.6 mm²/s
3.7 mm²/s

Thermal Shock Resistance Index

3
2

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 scale1.4848CK35MN

Manufacturing and finishing

Capability1.4848CK35MN
Default condition——
Relative cost$$$ Premium$$$$ High
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.

1.4848 vs CK35MN — frequently asked

Is 1.4848 stronger than CK35MN?

Yes. 1.4848 has a typical yield strength of 280 MPa (40.6 ksi) against 250 MPa (36.3 ksi) for CK35MN — about 12% more. Tensile strength is 530 MPa (76.9 ksi) vs 500 MPa (72.5 ksi).

Which is cheaper, 1.4848 or CK35MN?

1.4848 is the lower-cost material: it sits in the premium tier ($$$) while CK35MN is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which welds better, 1.4848 or CK35MN?

1.4848. Its weldability rates fair (45/100) against fair (40/100) for CK35MN.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4848 and CK35MN 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.