FabDigitFabDigit

Stainless Steel 2101 vs S32562

Stainless Steel · grade comparison

Stainless Steel 2101 and S32562 are both stainless steel grades. S32562 is the stronger of the two: yield strength 620 MPa (89.9 ksi) against 530 MPa (76.9 ksi) for 2101, about 17% more; tensile strength follows at 860 MPa (125 ksi) vs 750 MPa (109 ksi). In exchange, 2101 is the more ductile: elongation 38% versus 30% for S32562, and S32562 is harder (265 HB vs 230 HB). 2101 conducts electricity better (2.7 % IACS vs 2.1 % IACS). On the shop floor, 2101 machines more easily (fair vs poor), 2101 welds better (very good vs good), and 2101 sits in a lower cost tier (premium, $$$) than S32562 (high, $$$$).

2101Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

S32562Choose it when strength drives the design.

2101 vs S32562: properties

2101S32562

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

166 GPa24.1 Msi
167 GPa24.2 Msi

Tensile Strength (Ultimate)

750 MPa109 ksi
860 MPa125 ksi

Yield Strength (0.2% offset)

530 MPa76.9 ksi
620 MPa89.9 ksi

Elongation at Break

38%
30%

Compressive Strength

530 MPa76.9 ksi
630 MPa91.4 ksi

Shear Strength

450 MPa65.3 ksi
520 MPa75.4 ksi

Fatigue Strength (Endurance Limit)

400 MPa58 ksi
420 MPa60.9 ksi

Fracture Toughness (K_IC)

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

Charpy V-Notch Impact (RT)

150 J111 ft·lbf
180 J133 ft·lbf

Hardness, Brinell

230 HB
265 HB

Hardness, Rockwell B

98 HRB
—

Hardness, Vickers

250 HV
280 HV

Hardness, Rockwell C

—
27 HRC

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Poisson's Ratio 0.3 · Reduction in Area 55%

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,420°C2,588 °F
1,370°C2,498 °F

Liquidus Temperature

1,465°C2,669 °F
1,440°C2,624 °F

Thermal

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

Specific Heat Capacity

500 J/kg·K0.12 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: Thermal Conductivity 15 W/m·K8.7 BTU/hr·ft·°F · 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

2.7 % IACS
2.1 % IACS

Electrical Resistivity

6.5×10⁻⁷ Ω·m25.6 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)

-0.1 V
0.05 V

Corrosion Resistance

66 / 100
86 / 100

Manufacturability

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

Machinability

35 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

28%
20%

Weldability

70 / 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.

Embodied Energy (primary production)

48 MJ/kg20,636 BTU/lb
62 MJ/kg26,655 BTU/lb

Embodied Carbon (primary production)

3.5 kg CO₂/kg
4.6 kg CO₂/kg

Embodied Water

90 L/kg10.8 gal/lb
130 L/kg15.6 gal/lb

Typical Recycled Content

65%
55%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

96 kN·m/kg
110 kN·m/kg

Modulus of Resilience

702 kJ/m³
961 kJ/m³

Thermal Diffusivity

3.8 mm²/s
4 mm²/s

Thermal Shock Resistance Index

4
5

Same in both: Specific Stiffness (E / density) 25.6 MN·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 scaleS325622101

Manufacturing and finishing

Capability2101S32562
CNC machiningYes—
Sheet metalYes—
Default conditionSolution Annealed—
Relative cost$$$ Premium$$$$ High
Min. machined wall0.8 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.

2101 vs S32562 — frequently asked

Is S32562 stronger than 2101?

Yes. S32562 has a typical yield strength of 620 MPa (89.9 ksi) against 530 MPa (76.9 ksi) for 2101 — about 17% more. Tensile strength is 860 MPa (125 ksi) vs 750 MPa (109 ksi).

Which is cheaper, 2101 or S32562?

2101 is the lower-cost material: it sits in the premium tier ($$$) while S32562 is high ($$$$). 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, 2101 or S32562?

2101. Its machinability rates fair (35/100) against poor (25/100) for S32562; for welding the order is 2101 first (very good, 70/100) then S32562 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2101 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.