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Stainless Steel 1.4938 vs 410

Stainless Steel · grade comparison

Stainless Steel 1.4938 and 410 are both stainless steel grades. 1.4938 is the stronger of the two: yield strength 800 MPa (116 ksi) against 310 MPa (45 ksi) for 410, about 158% more; tensile strength follows at 980 MPa (142 ksi) vs 517 MPa (75 ksi). In exchange, 410 is the more ductile: elongation 25% versus 17% for 1.4938, and 1.4938 is harder (300 HB vs 155 HB). 1.4938 is stiffer (216 GPa vs 200 GPa) and 410 runs hotter in service (650°C vs 550°C continuous). On the shop floor, 410 machines more easily (good vs fair), 410 welds better (45 vs 35 out of 100), and 410 sits in a lower cost tier (premium, $$$) than 1.4938 (high, $$$$).

1.4938Choose it when strength drives the design.

410Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1.4938 vs 410: properties

1.4938410

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

216 GPa31.3 Msi
200 GPa29 Msi

Shear Modulus

83 GPa12 Msi
78 GPa11.3 Msi

Bulk Modulus

166 GPa24.1 Msi
160 GPa23.2 Msi

Poisson's Ratio

0.3
0.29

Tensile Strength (Ultimate)

980 MPa142 ksi
517 MPa75 ksi

Yield Strength (0.2% offset)

800 MPa116 ksi
310 MPa45 ksi

Elongation at Break

17%
25%

Reduction in Area

58%
60%

Compressive Strength

820 MPa119 ksi
320 MPa46.4 ksi

Shear Strength

590 MPa85.6 ksi
380 MPa55.1 ksi

Fatigue Strength (Endurance Limit)

450 MPa65.3 ksi
280 MPa40.6 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
90 MPa·√m81.9 ksi·√in

Charpy V-Notch Impact (RT)

70 J51.6 ft·lbf
80 J59 ft·lbf

Hardness, Brinell

300 HB
155 HB

Hardness, Rockwell C

31 HRC
—

Hardness, Vickers

315 HV
160 HV

Hardness, Rockwell B

—
82 HRB

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,420°C2,588 °F
1,480°C2,696 °F

Liquidus Temperature

1,480°C2,696 °F
1,530°C2,786 °F

Thermal

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

Thermal Conductivity

24 W/m·K13.9 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

Max Service Temperature (continuous)

550°C1,022 °F
650°C1,202 °F

Min Service Temperature

-50°C-58 °F
-30°C-22 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

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

Same in both: Corrosion Resistance 45 / 100

Manufacturability

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

Machinability

38 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
54%

Weldability

35 / 100
45 / 100

Formability (cold)

25 / 100
55 / 100

Castability

40 / 100
—

Brazeability / Solderability

40 / 100
55 / 100

Polishability

70 / 100
80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

55 MJ/kg23,646 BTU/lb
45 MJ/kg19,347 BTU/lb

Embodied Carbon (primary production)

4.3 kg CO₂/kg
3.4 kg CO₂/kg

Embodied Water

190 L/kg22.8 gal/lb
130 L/kg15.6 gal/lb

Typical Recycled Content

55%
60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

126 kN·m/kg
67 kN·m/kg

Specific Stiffness (E / density)

27.9 MN·m/kg
26 MN·m/kg

Modulus of Resilience

1,481 kJ/m³
240 kJ/m³

Thermal Diffusivity

6.7 mm²/s
7 mm²/s

Thermal Shock Resistance Index

10
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 scale4101.4938

Manufacturing and finishing

Capability1.4938410
CNC machining—Yes
Sheet metal—Yes
Default condition—Annealed
Relative cost$$$$ High$$$ 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.

1.4938 vs 410 — frequently asked

Is 1.4938 stronger than 410?

Yes. 1.4938 has a typical yield strength of 800 MPa (116 ksi) against 310 MPa (45 ksi) for 410 — about 158% more. Tensile strength is 980 MPa (142 ksi) vs 517 MPa (75 ksi).

Which is cheaper, 1.4938 or 410?

410 is the lower-cost material: it sits in the premium tier ($$$) while 1.4938 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 1.4938 or 410?

410. Its machinability rates good (55/100) against fair (38/100) for 1.4938; for welding the order is 410 first (fair, 45/100) then 1.4938 (fair, 35/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4938 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.