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Stainless Steel 1.4361 vs 301

Stainless Steel · grade comparison

Stainless Steel 1.4361 and 301 are both stainless steel grades. 301 is the stronger of the two: yield strength 570 MPa (82.7 ksi) against 275 MPa (39.9 ksi) for 1.4361, about 107% more; tensile strength follows at 900 MPa (131 ksi) vs 620 MPa (89.9 ksi). In exchange, 1.4361 is the more ductile: elongation 45% versus 25% for 301, and 301 is harder (270 HB vs 165 HB). 1.4361 runs hotter in service (850°C vs 425°C continuous) and 301 conducts heat better (16.2 W/m·K vs 13.5 W/m·K). On the shop floor, 301 sits in a lower cost tier (premium, $$$) than 1.4361 (high, $$$$).

1.4361Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

301Choose it when strength drives the design, or when cost is the deciding factor.

1.4361 vs 301: properties

1.4361301

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

195 GPa28.3 Msi
193 GPa28 Msi

Shear Modulus

75 GPa10.9 Msi
77 GPa11.2 Msi

Bulk Modulus

160 GPa23.2 Msi
152 GPa22 Msi

Poisson's Ratio

0.3
0.28

Tensile Strength (Ultimate)

620 MPa89.9 ksi
900 MPa131 ksi

Yield Strength (0.2% offset)

275 MPa39.9 ksi
570 MPa82.7 ksi

Elongation at Break

45%
25%

Reduction in Area

60%
45%

Shear Strength

400 MPa58 ksi
560 MPa81.2 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
400 MPa58 ksi

Charpy V-Notch Impact (RT)

130 J95.9 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

165 HB
270 HB

Hardness, Rockwell B

85 HRB
100 HRB

Hardness, Vickers

175 HV
285 HV

Compressive Strength

—
580 MPa84.1 ksi

Fracture Toughness (K_IC)

—
110 MPa·√m100 ksi·√in

Hardness, Rockwell C

—
27 HRC

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,370°C2,498 °F
1,395°C2,543 °F

Same in both: Liquidus Temperature 1,420°C2,588 °F

Thermal

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

Thermal Conductivity

13.5 W/m·K7.8 BTU/hr·ft·°F
16.2 W/m·K9.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

16 µm/m·K8.9 µin/in·°F
16.9 µm/m·K9.4 µin/in·°F

Latent Heat of Fusion

280 J/g120 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

850°C1,562 °F
425°C797 °F

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.9 % IACS
2.4 % IACS

Electrical Resistivity

9×10⁻⁷ Ω·m35.4 µΩ·in
7.2×10⁻⁷ Ω·m28.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.05 V
-0.1 V

Corrosion Resistance

80 / 100
60 / 100

Manufacturability

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

Machinability

28 / 100
35 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
40%

Formability (cold)

70 / 100
65 / 100

Brazeability / Solderability

45 / 100
60 / 100

Polishability

75 / 100
80 / 100

Same in both: Weldability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

65 MJ/kg27,945 BTU/lb
53 MJ/kg22,786 BTU/lb

Embodied Carbon (primary production)

5.5 kg CO₂/kg
5.8 kg CO₂/kg

Embodied Water

260 L/kg31.2 gal/lb
150 L/kg18 gal/lb

Typical Recycled Content

40%
55%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

81 kN·m/kg
114 kN·m/kg

Specific Stiffness (E / density)

25.3 MN·m/kg
24.5 MN·m/kg

Modulus of Resilience

194 kJ/m³
842 kJ/m³

Thermal Diffusivity

3.5 mm²/s
4.1 mm²/s

Thermal Shock Resistance Index

3
4

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 scale3011.4361

Manufacturing and finishing

Capability1.4361301
Sheet metal—Yes
Default condition—Cold Rolled
Relative cost$$$$ High$$$ Premium
Min. machined wall——
Best machined surface——
Black Oxide—Yes
Cerakote—Yes
Chrome Plating—Yes
Electropolishing—Yes
Nickel Plating—Yes
PTFE Coating—Yes
Painting—Yes
Passivation (Stainless Steel)—Yes
Powder Coating—Yes

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

1.4361 vs 301 — frequently asked

Is 301 stronger than 1.4361?

Yes. 301 has a typical yield strength of 570 MPa (82.7 ksi) against 275 MPa (39.9 ksi) for 1.4361 — about 107% more. Tensile strength is 900 MPa (131 ksi) vs 620 MPa (89.9 ksi).

Which is cheaper, 1.4361 or 301?

301 is the lower-cost material: it sits in the premium tier ($$$) while 1.4361 is high ($$$$). 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, 1.4361 or 301?

301. Its machinability rates fair (35/100) against poor (28/100) for 1.4361.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4361 and 301 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.