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Stainless Steel 1.4006 vs 410

Stainless Steel · grade comparison

Stainless Steel 1.4006 and 410 are both stainless steel grades. Both yield at about 300 MPa — strength does not separate them. 1.4006 is stiffer (215 GPa vs 200 GPa) and 1.4006 conducts heat better (30 W/m·K vs 24.9 W/m·K). On the shop floor, 410 machines more easily (good vs fair) and 1.4006 sits in a lower cost tier (standard, $$) than 410 (premium, $$$).

1.4006Choose it when cost is the deciding factor.

410Choose it when the part is machined in volume.

1.4006 vs 410: properties

1.4006410

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

215 GPa31.2 Msi
200 GPa29 Msi

Shear Modulus

83 GPa12 Msi
78 GPa11.3 Msi

Bulk Modulus

166 GPa24.1 Msi
160 GPa23.2 Msi

Tensile Strength (Ultimate)

520 MPa75.4 ksi
517 MPa75 ksi

Yield Strength (0.2% offset)

300 MPa43.5 ksi
310 MPa45 ksi

Elongation at Break

24%
25%

Compressive Strength

300 MPa43.5 ksi
320 MPa46.4 ksi

Shear Strength

330 MPa47.9 ksi
380 MPa55.1 ksi

Charpy V-Notch Impact (RT)

90 J66.4 ft·lbf
80 J59 ft·lbf

Hardness, Vickers

165 HV
160 HV

Same in both: Poisson's Ratio 0.29 · Reduction in Area 60% · Fatigue Strength (Endurance Limit) 280 MPa40.6 ksi · Fracture Toughness (K_IC) 90 MPa·√m81.9 ksi·√in · Hardness, Brinell 155 HB · Hardness, Rockwell B 82 HRB

Physical

Density and transition temperatures.

Same in both: Density 7.7 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,480°C2,696 °F · Liquidus Temperature 1,530°C2,786 °F

Thermal

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

Thermal Conductivity

30 W/m·K17.3 BTU/hr·ft·°F
24.9 W/m·K14.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

10.5 µm/m·K5.8 µin/in·°F
9.9 µm/m·K5.5 µin/in·°F

Latent Heat of Fusion

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

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Max Service Temperature (continuous) 650°C1,202 °F · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.9 % IACS
3 % IACS

Electrical Resistivity

6×10⁻⁷ Ω·m23.6 µΩ·in
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
-0.32 V

Corrosion Resistance

40 / 100
45 / 100

Manufacturability

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

Machinability

45 / 100
55 / 100

Formability (cold)

50 / 100
55 / 100

Brazeability / Solderability

45 / 100
55 / 100

Polishability

75 / 100
80 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 54% · Weldability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

3.2 kg CO₂/kg
3.4 kg CO₂/kg

Embodied Water

220 L/kg26.4 gal/lb
130 L/kg15.6 gal/lb

Same in both: Embodied Energy (primary production) 45 MJ/kg19,347 BTU/lb · Typical Recycled Content 60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

68 kN·m/kg
67 kN·m/kg

Specific Stiffness (E / density)

27.9 MN·m/kg
26 MN·m/kg

Modulus of Resilience

209 kJ/m³
240 kJ/m³

Thermal Diffusivity

8.5 mm²/s
7 mm²/s

Same in both: Thermal Shock Resistance Index 7

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 scale4101.4006

Manufacturing and finishing

Capability1.4006410
CNC machining—Yes
Sheet metal—Yes
Default condition—Annealed
Relative cost$$ Standard$$$ 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.

1.4006 vs 410 — frequently asked

What is the difference between 1.4006 and 410?

Stainless Steel 1.4006 and 410 are both stainless steel grades. Both yield at about 300 MPa — strength does not separate them. 1.4006 is stiffer (215 GPa vs 200 GPa) and 1.4006 conducts heat better (30 W/m·K vs 24.9 W/m·K).

Which is cheaper, 1.4006 or 410?

1.4006 is the lower-cost material: it sits in the standard tier ($$) while 410 is premium ($$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 1.4006 or 410?

410. Its machinability rates good (55/100) against fair (45/100) for 1.4006.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4006 and 410 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.