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Stainless Steel 1.4422 vs 410

Stainless Steel · grade comparison

Stainless Steel 1.4422 and 410 are both stainless steel grades. 1.4422 is the stronger of the two: yield strength 780 MPa (113 ksi) against 310 MPa (45 ksi) for 410, about 152% 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 1.4422, and 1.4422 is harder (300 HB vs 155 HB). 410 runs hotter in service (650°C vs 300°C continuous) and 410 conducts heat better (24.9 W/m·K vs 15.5 W/m·K). On the shop floor, 410 machines more easily (good vs fair) and 1.4422 welds better (very good vs fair).

1.4422Choose it when strength drives the design, or when it will be welded.

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

1.4422 vs 410: properties

1.4422410

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

77 GPa11.2 Msi
78 GPa11.3 Msi

Poisson's Ratio

0.3
0.29

Tensile Strength (Ultimate)

980 MPa142 ksi
517 MPa75 ksi

Yield Strength (0.2% offset)

780 MPa113 ksi
310 MPa45 ksi

Elongation at Break

17%
25%

Compressive Strength

800 MPa116 ksi
320 MPa46.4 ksi

Shear Strength

590 MPa85.6 ksi
380 MPa55.1 ksi

Fatigue Strength (Endurance Limit)

430 MPa62.4 ksi
280 MPa40.6 ksi

Fracture Toughness (K_IC)

110 MPa·√m100 ksi·√in
90 MPa·√m81.9 ksi·√in

Hardness, Brinell

300 HB
155 HB

Hardness, Rockwell C

31 HRC
—

Hardness, Vickers

315 HV
160 HV

Hardness, Rockwell B

—
82 HRB

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Bulk Modulus 160 GPa23.2 Msi · Reduction in Area 60% · Charpy V-Notch Impact (RT) 80 J59 ft·lbf

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,400°C2,552 °F
1,480°C2,696 °F

Liquidus Temperature

1,490°C2,714 °F
1,530°C2,786 °F

Same in both: Density 7.7 g/cm³0.28 lb/in³

Thermal

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

Thermal Conductivity

15.5 W/m·K9 BTU/hr·ft·°F
24.9 W/m·K14.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

10.8 µm/m·K6 µin/in·°F
9.9 µm/m·K5.5 µin/in·°F

Max Service Temperature (continuous)

300°C572 °F
650°C1,202 °F

Min Service Temperature

-60°C-76 °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

2.3 % IACS
3 % IACS

Electrical Resistivity

7.5×10⁻⁷ Ω·m29.5 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)

-0.25 V
-0.32 V

Corrosion Resistance

55 / 100
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

75 / 100
45 / 100

Formability (cold)

35 / 100
55 / 100

Castability

60 / 100
—

Brazeability / Solderability

45 / 100
55 / 100

Polishability

78 / 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)

5.4 kg CO₂/kg
3.4 kg CO₂/kg

Typical Recycled Content

45%
60%

Same in both: Embodied Water 130 L/kg15.6 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

127 kN·m/kg
67 kN·m/kg

Modulus of Resilience

1,521 kJ/m³
240 kJ/m³

Thermal Diffusivity

4.4 mm²/s
7 mm²/s

Same in both: Specific Stiffness (E / density) 26 MN·m/kg · 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 scale4101.4422

Manufacturing and finishing

Capability1.4422410
CNC machining—Yes
Sheet metal—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.

1.4422 vs 410 — frequently asked

Is 1.4422 stronger than 410?

Yes. 1.4422 has a typical yield strength of 780 MPa (113 ksi) against 310 MPa (45 ksi) for 410 — about 152% more. Tensile strength is 980 MPa (142 ksi) vs 517 MPa (75 ksi).

Which is cheaper, 1.4422 or 410?

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, 1.4422 or 410?

410. Its machinability rates good (55/100) against fair (38/100) for 1.4422; for welding the order is 1.4422 first (very good, 75/100) then 410 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4422 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.