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Stainless Steel 1.4482 vs 2205

Stainless Steel · grade comparison

Stainless Steel 1.4482 and 2205 are both stainless steel grades. 2205 is the stronger of the two: tensile strength 790 MPa (115 ksi) against 740 MPa (107 ksi) for 1.4482, about 7% more. 2205 is harder — 255 HB against 240 HB for 1.4482 — which matters for wear surfaces and threads. 2205 runs hotter in service (300°C vs 250°C continuous). On the shop floor, 1.4482 sits in a lower cost tier (standard, $$) than 2205 (specialty, $$$$$).

1.4482Choose it when cost is the deciding factor.

2205Choose it when strength drives the design, or when surface hardness matters.

1.4482 vs 2205: properties

1.44822205

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

740 MPa107 ksi
790 MPa115 ksi

Yield Strength (0.2% offset)

560 MPa81.2 ksi
540 MPa78.3 ksi

Elongation at Break

28%
30%

Reduction in Area

55%
60%

Compressive Strength

570 MPa82.7 ksi
540 MPa78.3 ksi

Shear Strength

450 MPa65.3 ksi
480 MPa69.6 ksi

Fatigue Strength (Endurance Limit)

400 MPa58 ksi
390 MPa56.6 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

75 J55.3 ft·lbf
220 J162 ft·lbf

Hardness, Brinell

240 HB
255 HB

Hardness, Rockwell B

99 HRB
100 HRB

Hardness, Rockwell C

22 HRC
26 HRC

Hardness, Vickers

255 HV
265 HV

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,420°C2,588 °F
1,385°C2,525 °F

Liquidus Temperature

1,455°C2,651 °F
1,445°C2,633 °F

Thermal

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

Thermal Conductivity

15 W/m·K8.7 BTU/hr·ft·°F
16 W/m·K9.2 BTU/hr·ft·°F

Specific Heat Capacity

480 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F

Max Service Temperature (continuous)

250°C482 °F
300°C572 °F

Min Service Temperature

-40°C-40 °F
-50°C-58 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 13 µm/m·K7.2 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.2 % IACS · Electrical Resistivity 8×10⁻⁷ Ω·m31.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

65 / 100
80 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V

Manufacturability

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

Machinability

38 / 100
32 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
30%

Weldability

70 / 100
78 / 100

Formability (cold)

58 / 100
55 / 100

Castability

40 / 100
—

Brazeability / Solderability

35 / 100
40 / 100

Same in both: Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

52 MJ/kg22,356 BTU/lb
62 MJ/kg26,655 BTU/lb

Embodied Carbon (primary production)

3.6 kg CO₂/kg
4.6 kg CO₂/kg

Typical Recycled Content

70%
65%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

95 kN·m/kg
101 kN·m/kg

Specific Stiffness (E / density)

25.8 MN·m/kg
25.6 MN·m/kg

Modulus of Resilience

784 kJ/m³
729 kJ/m³

Thermal Diffusivity

4 mm²/s
4.4 mm²/s

Thermal Shock Resistance Index

4
5

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 scale22051.4482

Manufacturing and finishing

Capability1.44822205
CNC machining—Yes
Sheet metal—Yes
Default condition—Solution Annealed
Relative cost$$ Standard$$$$$ Specialty
Min. machined wall—1 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.

1.4482 vs 2205 — frequently asked

Is 2205 stronger than 1.4482?

Yes. 2205 has a typical tensile strength of 790 MPa (115 ksi) against 740 MPa (107 ksi) for 1.4482 — about 7% more.

Which is cheaper, 1.4482 or 2205?

1.4482 is the lower-cost material: it sits in the standard tier ($$) while 2205 is specialty ($$$$$). 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, 1.4482 or 2205?

1.4482. Its machinability rates fair (38/100) against poor (32/100) for 2205; for welding the order is 2205 first (very good, 78/100) then 1.4482 (very good, 70/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4482 and 2205 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.