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Stainless Steel 1.4837 vs CF16F

Stainless Steel · grade comparison

Stainless Steel 1.4837 and CF16F are both stainless steel grades. 1.4837 is the stronger of the two: yield strength 265 MPa (38.4 ksi) against 240 MPa (34.8 ksi) for CF16F, about 10% more. In exchange, CF16F is the more ductile: elongation 38% versus 12% for 1.4837, and 1.4837 is harder (190 HB vs 150 HB). 1.4837 runs hotter in service (1,050°C vs 650°C continuous) and CF16F conducts heat better (16.2 W/m·K vs 14.5 W/m·K). On the shop floor, CF16F machines more easily (good vs poor) and 1.4837 welds better (fair vs poor).

1.4837Choose it when strength drives the design, or when the part sees heat.

CF16FChoose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

1.4837 vs CF16F: properties

1.4837CF16F

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
74 GPa10.7 Msi

Bulk Modulus

150 GPa21.8 Msi
155 GPa22.5 Msi

Tensile Strength (Ultimate)

520 MPa75.4 ksi
505 MPa73.2 ksi

Yield Strength (0.2% offset)

265 MPa38.4 ksi
240 MPa34.8 ksi

Elongation at Break

12%
38%

Reduction in Area

15%
45%

Compressive Strength

270 MPa39.2 ksi
240 MPa34.8 ksi

Shear Strength

340 MPa49.3 ksi
320 MPa46.4 ksi

Charpy V-Notch Impact (RT)

15 J11.1 ft·lbf
55 J40.6 ft·lbf

Hardness, Brinell

190 HB
150 HB

Hardness, Rockwell B

92 HRB
80 HRB

Hardness, Vickers

200 HV
—

Fracture Toughness (K_IC)

—
110 MPa·√m100 ksi·√in

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

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,370°C2,498 °F
1,400°C2,552 °F

Liquidus Temperature

1,420°C2,588 °F
1,450°C2,642 °F

Thermal

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

Thermal Conductivity

14.5 W/m·K8.4 BTU/hr·ft·°F
16.2 W/m·K9.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

16 µm/m·K8.9 µin/in·°F
17 µm/m·K9.4 µin/in·°F

Max Service Temperature (continuous)

1,050°C1,922 °F
650°C1,202 °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
2.4 % IACS

Electrical Resistivity

9×10⁻⁷ Ω·m35.4 µΩ·in
7.1×10⁻⁷ Ω·m28 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.15 V
-0.08 V

Corrosion Resistance

62 / 100
55 / 100

Manufacturability

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

Machinability

22 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

25%
60%

Weldability

40 / 100
25 / 100

Formability (cold)

12 / 100
15 / 100

Castability

72 / 100
75 / 100

Polishability

40 / 100
50 / 100

Brazeability / Solderability

—
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

58 MJ/kg24,936 BTU/lb
53 MJ/kg22,786 BTU/lb

Embodied Carbon (primary production)

4.3 kg CO₂/kg
5.2 kg CO₂/kg

Embodied Water

200 L/kg24 gal/lb
140 L/kg16.8 gal/lb

Typical Recycled Content

70%
75%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

68 kN·m/kg
65 kN·m/kg

Specific Stiffness (E / density)

24 MN·m/kg
24.9 MN·m/kg

Modulus of Resilience

190 kJ/m³
149 kJ/m³

Thermal Diffusivity

3.8 mm²/s
4.2 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 scale1.4837CF16F

Manufacturing and finishing

Capability1.4837CF16F
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.

1.4837 vs CF16F — frequently asked

Is 1.4837 stronger than CF16F?

Yes. 1.4837 has a typical yield strength of 265 MPa (38.4 ksi) against 240 MPa (34.8 ksi) for CF16F — about 10% more. Tensile strength is 520 MPa (75.4 ksi) vs 505 MPa (73.2 ksi).

Which is cheaper, 1.4837 or CF16F?

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.

Which is easier to machine, 1.4837 or CF16F?

CF16F. Its machinability rates good (55/100) against poor (22/100) for 1.4837; for welding the order is 1.4837 first (fair, 40/100) then CF16F (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4837 and CF16F 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.