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Stainless Steel 1.4362 vs 2507

Stainless Steel · grade comparison

Stainless Steel 1.4362 and 2507 are both stainless steel grades. 2507 is the stronger of the two: yield strength 620 MPa (89.9 ksi) against 460 MPa (66.7 ksi) for 1.4362, about 35% more; tensile strength follows at 880 MPa (128 ksi) vs 700 MPa (102 ksi). 2507 is harder — 270 HB against 230 HB for 1.4362 — which matters for wear surfaces and threads. 1.4362 conducts heat better (17 W/m·K vs 15 W/m·K). On the shop floor, 1.4362 machines more easily (32 vs 22 out of 100), 1.4362 welds better (very good vs good), and 1.4362 forms better (good vs fair).

1.4362Choose it when the part is machined in volume, or when it will be welded.

2507Choose it when strength drives the design, or when surface hardness matters.

1.4362 vs 2507: properties

1.43622507

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

165 GPa23.9 Msi
160 GPa23.2 Msi

Tensile Strength (Ultimate)

700 MPa102 ksi
880 MPa128 ksi

Yield Strength (0.2% offset)

460 MPa66.7 ksi
620 MPa89.9 ksi

Elongation at Break

32%
30%

Reduction in Area

60%
55%

Compressive Strength

470 MPa68.2 ksi
620 MPa89.9 ksi

Shear Strength

440 MPa63.8 ksi
560 MPa81.2 ksi

Fatigue Strength (Endurance Limit)

400 MPa58 ksi
450 MPa65.3 ksi

Fracture Toughness (K_IC)

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

Charpy V-Notch Impact (RT)

200 J148 ft·lbf
230 J170 ft·lbf

Hardness, Brinell

230 HB
270 HB

Hardness, Rockwell B

98 HRB
—

Hardness, Vickers

240 HV
285 HV

Hardness, Rockwell C

—
28 HRC

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 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)

1,385°C2,525 °F
1,350°C2,462 °F

Liquidus Temperature

1,455°C2,651 °F
1,400°C2,552 °F

Thermal

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

Thermal Conductivity

17 W/m·K9.8 BTU/hr·ft·°F
15 W/m·K8.7 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 480 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 13 µm/m·K7.2 µin/in·°F · Latent Heat of Fusion 260 J/g112 BTU/lb · Max Service Temperature (continuous) 300°C572 °F · 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

68 / 100
88 / 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
22 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
20%

Weldability

72 / 100
60 / 100

Formability (cold)

55 / 100
45 / 100

Brazeability / Solderability

40 / 100
35 / 100

Polishability

62 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

48 MJ/kg20,636 BTU/lb
72 MJ/kg30,954 BTU/lb

Embodied Carbon (primary production)

4 kg CO₂/kg
5.5 kg CO₂/kg

Embodied Water

110 L/kg13.2 gal/lb
220 L/kg26.4 gal/lb

Typical Recycled Content

70%
60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

90 kN·m/kg
113 kN·m/kg

Specific Stiffness (E / density)

25.8 MN·m/kg
25.6 MN·m/kg

Modulus of Resilience

529 kJ/m³
961 kJ/m³

Thermal Diffusivity

4.6 mm²/s
4 mm²/s

Same in both: 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 scale1.43622507

Manufacturing and finishing

Capability1.43622507
CNC machining—Yes
Sheet metal—Yes
Default condition—Solution Annealed
Relative cost$$$ Premium$$$ Premium
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.

1.4362 vs 2507 — frequently asked

Is 2507 stronger than 1.4362?

Yes. 2507 has a typical yield strength of 620 MPa (89.9 ksi) against 460 MPa (66.7 ksi) for 1.4362 — about 35% more. Tensile strength is 880 MPa (128 ksi) vs 700 MPa (102 ksi).

Which is cheaper, 1.4362 or 2507?

Both sit in the same relative cost tier ($$$, premium); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 1.4362 or 2507?

1.4362, by a small margin. Both rate poor for machinability — 32/100 against 22/100 for 2507; for welding the order is 1.4362 first (very good, 72/100) then 2507 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4362 and 2507 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.