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Stainless Steel 2205 vs S82013

Stainless Steel · grade comparison

Stainless Steel 2205 and S82013 are both stainless steel grades. 2205 is the stronger of the two: tensile strength 790 MPa (115 ksi) against 730 MPa (106 ksi) for S82013, about 8% more. 2205 is harder — 255 HB against 230 HB for S82013 — which matters for wear surfaces and threads. On the shop floor, 2205 welds better (very good vs good) and S82013 sits in a lower cost tier (standard, $$) than 2205 (specialty, $$$$$).

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

S82013Choose it when cost is the deciding factor.

2205 vs S82013: properties

2205S82013

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

790 MPa115 ksi
730 MPa106 ksi

Reduction in Area

60%
55%

Compressive Strength

540 MPa78.3 ksi
550 MPa79.8 ksi

Shear Strength

480 MPa69.6 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

390 MPa56.6 ksi
350 MPa50.8 ksi

Fracture Toughness (K_IC)

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

Charpy V-Notch Impact (RT)

220 J162 ft·lbf
130 J95.9 ft·lbf

Hardness, Brinell

255 HB
230 HB

Hardness, Rockwell B

100 HRB
98 HRB

Hardness, Rockwell C

26 HRC
20 HRC

Hardness, Vickers

265 HV
240 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 · Yield Strength (0.2% offset) 540 MPa78.3 ksi · Elongation at Break 30%

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,385°C2,525 °F
1,400°C2,552 °F

Liquidus Temperature

1,445°C2,633 °F
1,450°C2,642 °F

Same in both: Density 7.8 g/cm³0.28 lb/in³

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

Max Service Temperature (continuous)

300°C572 °F
280°C536 °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 · Min Service Temperature -50°C-58 °F

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

80 / 100
58 / 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

32 / 100
35 / 100

Weldability

78 / 100
65 / 100

Polishability

75 / 100
70 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Formability (cold) 55 / 100 · Brazeability / Solderability 40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

4.6 kg CO₂/kg
3.6 kg CO₂/kg

Embodied Water

130 L/kg15.6 gal/lb
120 L/kg14.4 gal/lb

Typical Recycled Content

65%
70%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

101 kN·m/kg
94 kN·m/kg

Thermal Diffusivity

4.4 mm²/s
4 mm²/s

Thermal Shock Resistance Index

5
4

Same in both: Specific Stiffness (E / density) 25.6 MN·m/kg · Modulus of Resilience 729 kJ/m³

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 scale2205S82013

Manufacturing and finishing

Capability2205S82013
CNC machiningYes—
Sheet metalYes—
Default conditionSolution Annealed—
Relative cost$$$$$ Specialty$$ Standard
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 S82013 — frequently asked

Is 2205 stronger than S82013?

Yes. 2205 has a typical tensile strength of 790 MPa (115 ksi) against 730 MPa (106 ksi) for S82013 — about 8% more.

Which is cheaper, 2205 or S82013?

S82013 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 welds better, 2205 or S82013?

2205. Its weldability rates very good (78/100) against good (65/100) for S82013.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2205 and S82013 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.