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Stainless Steel 1.4849 vs 1.4852

Stainless Steel · grade comparison

Stainless Steel 1.4849 and 1.4852 are both stainless steel grades. 1.4852 is the stronger of the two: yield strength 270 MPa (39.2 ksi) against 250 MPa (36.3 ksi) for 1.4849, about 8% more. 1.4852 is harder — 190 HB against 180 HB for 1.4849 — which matters for wear surfaces and threads. 1.4852 is stiffer (180 GPa vs 170 GPa).

1.4852Choose it when strength drives the design, or when surface hardness matters.

1.4849 vs 1.4852: properties

1.48491.4852

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

170 GPa24.7 Msi
180 GPa26.1 Msi

Shear Modulus

66 GPa9.6 Msi
70 GPa10.2 Msi

Bulk Modulus

140 GPa20.3 Msi
150 GPa21.8 Msi

Tensile Strength (Ultimate)

490 MPa71.1 ksi
500 MPa72.5 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
270 MPa39.2 ksi

Elongation at Break

10%
11%

Reduction in Area

10%
13%

Shear Strength

300 MPa43.5 ksi
320 MPa46.4 ksi

Fatigue Strength (Endurance Limit)

190 MPa27.6 ksi
180 MPa26.1 ksi

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
16 J11.8 ft·lbf

Hardness, Brinell

180 HB
190 HB

Hardness, Rockwell B

—
92 HRB

Same in both: Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,320°C2,408 °F
1,330°C2,426 °F

Liquidus Temperature

1,385°C2,525 °F
1,400°C2,552 °F

Same in both: Density 7.9 g/cm³0.29 lb/in³

Thermal

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

Thermal Conductivity

13.5 W/m·K7.8 BTU/hr·ft·°F
13 W/m·K7.5 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

15 µm/m·K8.3 µin/in·°F
15.5 µm/m·K8.6 µin/in·°F

Max Service Temperature (continuous)

1,050°C1,922 °F
1,100°C2,012 °F

Min Service Temperature

-50°C-58 °F
—

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10⁻⁶ Ω·m39.4 µΩ·in
1.03×10⁻⁶ Ω·m40.6 µΩ·in

Same in both: Electrical Conductivity 1.7 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

68 / 100
62 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V

Manufacturability

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

Machinability

20 / 100
22 / 100

Machinability Rating (AISI 1212 = 100 %)

15%
18%

Weldability

55 / 100
50 / 100

Castability

72 / 100
78 / 100

Brazeability / Solderability

35 / 100
30 / 100

Polishability

45 / 100
40 / 100

Same in both: Formability (cold) 5 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

80 MJ/kg34,394 BTU/lb
90 MJ/kg38,693 BTU/lb

Embodied Carbon (primary production)

6.2 kg CO₂/kg
7 kg CO₂/kg

Embodied Water

120 L/kg14.4 gal/lb
200 L/kg24 gal/lb

Typical Recycled Content

70%
60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

62 kN·m/kg
63 kN·m/kg

Specific Stiffness (E / density)

21.5 MN·m/kg
22.8 MN·m/kg

Modulus of Resilience

184 kJ/m³
203 kJ/m³

Thermal Diffusivity

3.4 mm²/s
3.3 mm²/s

Thermal Shock Resistance Index

3
2

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 scale1.48491.4852

Manufacturing and finishing

Capability1.48491.4852
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Both take the same 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

1.4849 vs 1.4852 — frequently asked

Is 1.4852 stronger than 1.4849?

Yes. 1.4852 has a typical yield strength of 270 MPa (39.2 ksi) against 250 MPa (36.3 ksi) for 1.4849 — about 8% more. Tensile strength is 500 MPa (72.5 ksi) vs 490 MPa (71.1 ksi).

Which is cheaper, 1.4849 or 1.4852?

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

Which welds better, 1.4849 or 1.4852?

1.4849. Its weldability rates good (55/100) against fair (50/100) for 1.4852.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4849 and 1.4852 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.