FabDigitFabDigit

Stainless Steel 1.4513 vs 405

Stainless Steel · grade comparison

Stainless Steel 1.4513 and 405 are both stainless steel grades. 1.4513 is the stronger of the two: yield strength 300 MPa (43.5 ksi) against 280 MPa (40.6 ksi) for 405, about 7% more. 1.4513 is stiffer (220 GPa vs 200 GPa) and 1.4513 runs hotter in service (800°C vs 705°C continuous). On the shop floor, 1.4513 welds better (82 vs 70 out of 100), 1.4513 forms better (very good vs good), and 1.4513 sits in a lower cost tier (standard, $$) than 405 (premium, $$$).

1.4513Choose it when strength drives the design, or when the part sees heat.

1.4513 vs 405: properties

1.4513405

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

220 GPa31.9 Msi
200 GPa29 Msi

Shear Modulus

85 GPa12.3 Msi
77 GPa11.2 Msi

Poisson's Ratio

0.3
0.28

Yield Strength (0.2% offset)

300 MPa43.5 ksi
280 MPa40.6 ksi

Reduction in Area

65%
60%

Compressive Strength

300 MPa43.5 ksi
—

Shear Strength

290 MPa42.1 ksi
310 MPa45 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
25 J18.4 ft·lbf

Hardness, Brinell

160 HB
155 HB

Hardness, Rockwell B

84 HRB
82 HRB

Hardness, Vickers

170 HV
—

Same in both: Bulk Modulus 160 GPa23.2 Msi · Tensile Strength (Ultimate) 480 MPa69.6 ksi · Elongation at Break 28% · Fatigue Strength (Endurance Limit) 240 MPa34.8 ksi

Physical

Density and transition temperatures.

Density

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

Liquidus Temperature

1,520°C2,768 °F
1,530°C2,786 °F

Same in both: Melting Point (Solidus) 1,480°C2,696 °F

Thermal

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

Thermal Conductivity

23 W/m·K13.3 BTU/hr·ft·°F
27 W/m·K15.6 BTU/hr·ft·°F

Specific Heat Capacity

430 J/kg·K0.1 BTU/lb·°F
460 J/kg·K0.11 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

10.4 µm/m·K5.8 µin/in·°F
10.8 µm/m·K6 µin/in·°F

Latent Heat of Fusion

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

Max Service Temperature (continuous)

800°C1,472 °F
705°C1,301 °F

Min Service Temperature

-40°C-40 °F
-20°C-4 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.9 % IACS · Electrical Resistivity 6×10⁻⁷ Ω·m23.6 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.3 V

Corrosion Resistance

58 / 100
45 / 100

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

55%
60%

Weldability

82 / 100
70 / 100

Formability (cold)

76 / 100
60 / 100

Brazeability / Solderability

70 / 100
55 / 100

Polishability

70 / 100
60 / 100

Castability

—
40 / 100

Same in both: Machinability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

48 MJ/kg20,636 BTU/lb
50 MJ/kg21,496 BTU/lb

Embodied Carbon (primary production)

3.4 kg CO₂/kg
3.6 kg CO₂/kg

Embodied Water

110 L/kg13.2 gal/lb
140 L/kg16.8 gal/lb

Same in both: Typical Recycled Content 65%

Common Calculations

Ratios derived from the values above.

Specific Stiffness (E / density)

28.6 MN·m/kg
25.8 MN·m/kg

Modulus of Resilience

205 kJ/m³
196 kJ/m³

Thermal Diffusivity

6.9 mm²/s
7.6 mm²/s

Thermal Shock Resistance Index

5
6

Same in both: Specific Strength (UTS / density) 62 kN·m/kg

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 scale1.4513405

Manufacturing and finishing

Capability1.4513405
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.

1.4513 vs 405 — frequently asked

Is 1.4513 stronger than 405?

Yes. 1.4513 has a typical yield strength of 300 MPa (43.5 ksi) against 280 MPa (40.6 ksi) for 405 — about 7% more. Tensile strength is 480 MPa (69.6 ksi) vs 480 MPa (69.6 ksi).

Which is cheaper, 1.4513 or 405?

1.4513 is the lower-cost material: it sits in the standard tier ($$) while 405 is premium ($$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which welds better, 1.4513 or 405?

1.4513. Its weldability rates very good (82/100) against very good (70/100) for 405.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4513 and 405 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.