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Stainless Steel 2205 vs S32562

Stainless Steel · grade comparison

Stainless Steel 2205 and S32562 are both stainless steel grades. S32562 is the stronger of the two: yield strength 620 MPa (89.9 ksi) against 540 MPa (78.3 ksi) for 2205, about 15% more; tensile strength follows at 860 MPa (125 ksi) vs 790 MPa (115 ksi). S32562 is harder — 280 HV against 265 HV for 2205 — which matters for wear surfaces and threads. On the shop floor, 2205 welds better (very good vs good), 2205 forms better (good vs fair), and S32562 sits in a lower cost tier (high, $$$$) than 2205 (specialty, $$$$$).

2205Choose it when it will be welded.

S32562Choose it when strength drives the design, or when surface hardness matters.

2205 vs S32562: properties

2205S32562

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

160 GPa23.2 Msi
167 GPa24.2 Msi

Tensile Strength (Ultimate)

790 MPa115 ksi
860 MPa125 ksi

Yield Strength (0.2% offset)

540 MPa78.3 ksi
620 MPa89.9 ksi

Reduction in Area

60%
55%

Compressive Strength

540 MPa78.3 ksi
630 MPa91.4 ksi

Shear Strength

480 MPa69.6 ksi
520 MPa75.4 ksi

Fatigue Strength (Endurance Limit)

390 MPa56.6 ksi
420 MPa60.9 ksi

Fracture Toughness (K_IC)

120 MPa·√m109 ksi·√in
130 MPa·√m118 ksi·√in

Charpy V-Notch Impact (RT)

220 J162 ft·lbf
180 J133 ft·lbf

Hardness, Brinell

255 HB
265 HB

Hardness, Rockwell B

100 HRB
—

Hardness, Rockwell C

26 HRC
27 HRC

Hardness, Vickers

265 HV
280 HV

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Poisson's Ratio 0.3 · Elongation at Break 30%

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,385°C2,525 °F
1,370°C2,498 °F

Liquidus Temperature

1,445°C2,633 °F
1,440°C2,624 °F

Thermal

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

Thermal Conductivity

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

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

13 µm/m·K7.2 µin/in·°F
12.8 µm/m·K7.1 µin/in·°F

Same in both: Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -50°C-58 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.2 % IACS
2.1 % IACS

Electrical Resistivity

8×10⁻⁷ Ω·m31.5 µΩ·in
8.2×10⁻⁷ Ω·m32.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.15 V
0.05 V

Corrosion Resistance

80 / 100
86 / 100

Manufacturability

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

Machinability

32 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
20%

Weldability

78 / 100
60 / 100

Formability (cold)

55 / 100
45 / 100

Brazeability / Solderability

40 / 100
35 / 100

Polishability

75 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Typical Recycled Content

65%
55%

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 4.6 kg CO₂/kg · Embodied Water 130 L/kg15.6 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

101 kN·m/kg
110 kN·m/kg

Modulus of Resilience

729 kJ/m³
961 kJ/m³

Thermal Diffusivity

4.4 mm²/s
4 mm²/s

Same in both: Specific Stiffness (E / density) 25.6 MN·m/kg · Thermal Shock Resistance Index 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 scale2205S32562

Manufacturing and finishing

Capability2205S32562
CNC machiningYes—
Sheet metalYes—
Default conditionSolution Annealed—
Relative cost$$$$$ Specialty$$$$ High
Min. machined wall1 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
ElectropolishingYes—
HVOF CoatingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Passivation (Stainless Steel)Yes—

They share 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

2205 vs S32562 — frequently asked

Is S32562 stronger than 2205?

Yes. S32562 has a typical yield strength of 620 MPa (89.9 ksi) against 540 MPa (78.3 ksi) for 2205 — about 15% more. Tensile strength is 860 MPa (125 ksi) vs 790 MPa (115 ksi).

Which is cheaper, 2205 or S32562?

S32562 is the lower-cost material: it sits in the high 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, 2205 or S32562?

2205, by a small margin. Both rate poor for machinability — 32/100 against 25/100 for S32562; for welding the order is 2205 first (very good, 78/100) then S32562 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2205 and S32562 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.