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Stainless Steel 410Cb vs 416

Stainless Steel · grade comparison

Stainless Steel 410Cb and 416 are both stainless steel grades. 410Cb is the stronger of the two: yield strength 290 MPa (42.1 ksi) against 275 MPa (39.9 ksi) for 416, about 5% more. In exchange, 416 is the more ductile: elongation 30% versus 25% for 410Cb, and 410Cb is harder (170 HB vs 155 HB). On the shop floor, 416 machines more easily (very good vs fair) and 410Cb welds better (good vs poor).

410CbChoose it when strength drives the design, or when it will be welded.

416Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

410Cb vs 416: properties

410Cb416

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

78 GPa11.3 Msi
77 GPa11.2 Msi

Poisson's Ratio

0.29
0.28

Tensile Strength (Ultimate)

490 MPa71.1 ksi
515 MPa74.7 ksi

Yield Strength (0.2% offset)

290 MPa42.1 ksi
275 MPa39.9 ksi

Elongation at Break

25%
30%

Compressive Strength

290 MPa42.1 ksi
—

Shear Strength

320 MPa46.4 ksi
400 MPa58 ksi

Fatigue Strength (Endurance Limit)

260 MPa37.7 ksi
275 MPa39.9 ksi

Fracture Toughness (K_IC)

90 MPa·√m81.9 ksi·√in
—

Charpy V-Notch Impact (RT)

70 J51.6 ft·lbf
90 J66.4 ft·lbf

Hardness, Brinell

170 HB
155 HB

Hardness, Rockwell B

88 HRB
82 HRB

Hardness, Vickers

180 HV
—

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Bulk Modulus 160 GPa23.2 Msi · Reduction in Area 60%

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,480°C2,696 °F
1,450°C2,642 °F

Liquidus Temperature

1,530°C2,786 °F
1,510°C2,750 °F

Thermal

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

Same in both: Thermal Conductivity 24.9 W/m·K14.4 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 9.9 µm/m·K5.5 µin/in·°F · Latent Heat of Fusion 260 J/g112 BTU/lb · Max Service Temperature (continuous) 650°C1,202 °F · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3 % IACS · Electrical Resistivity 5.7×10⁻⁷ Ω·m22.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.3 V
-0.35 V

Corrosion Resistance

33 / 100
30 / 100

Manufacturability

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

Machinability

50 / 100
80 / 100

Machinability Rating (AISI 1212 = 100 %)

54%
85%

Weldability

60 / 100
22 / 100

Formability (cold)

50 / 100
30 / 100

Polishability

70 / 100
55 / 100

Same in both: Brazeability / Solderability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

45 MJ/kg19,347 BTU/lb
48 MJ/kg20,636 BTU/lb

Embodied Carbon (primary production)

3.2 kg CO₂/kg
3.6 kg CO₂/kg

Embodied Water

130 L/kg15.6 gal/lb
180 L/kg21.6 gal/lb

Typical Recycled Content

60%
65%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

63 kN·m/kg
67 kN·m/kg

Specific Stiffness (E / density)

25.8 MN·m/kg
26 MN·m/kg

Modulus of Resilience

210 kJ/m³
189 kJ/m³

Same in both: Thermal Diffusivity 7 mm²/s · Thermal Shock Resistance Index 6

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 scale416410Cb

Manufacturing and finishing

Capability410Cb416
CNC machining—Yes
Default condition—Annealed
Relative cost$$$ Premium$$$ Premium
Min. machined wall—0.8 mm
Best machined surface—Ra 1.6 µm
AlCrN—Yes
AlTiN—Yes
Black Oxide—Yes
CVD Al2O3—Yes
CVD TiCN—Yes
CVD TiN—Yes
Cerakote—Yes
Chrome Plating—Yes
CrN—Yes
DLC—Yes
Electropolishing—Yes
HVOF Coating—Yes
MoS2—Yes
Multilayer CVD—Yes
Nickel Plating—Yes
PTFE Coating—Yes
Painting—Yes
Passivation (Stainless Steel)—Yes

They share 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

410Cb vs 416 — frequently asked

Is 410Cb stronger than 416?

Yes. 410Cb has a typical yield strength of 290 MPa (42.1 ksi) against 275 MPa (39.9 ksi) for 416 — about 5% more. Tensile strength is 490 MPa (71.1 ksi) vs 515 MPa (74.7 ksi).

Which is cheaper, 410Cb or 416?

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, 410Cb or 416?

416. Its machinability rates very good (80/100) against fair (50/100) for 410Cb; for welding the order is 410Cb first (good, 60/100) then 416 (poor, 22/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 410Cb and 416 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.