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Stainless Steel 1.4806 vs 1.4849

Stainless Steel · grade comparison

Stainless Steel 1.4806 and 1.4849 are both stainless steel grades. Both yield at about 250 MPa — strength does not separate them. On the shop floor, 1.4849 welds better (good vs fair).

1.4849Choose it when it will be welded.

1.4806 vs 1.4849: properties

1.48061.4849

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

168 GPa24.4 Msi
170 GPa24.7 Msi

Shear Modulus

65 GPa9.4 Msi
66 GPa9.6 Msi

Bulk Modulus

135 GPa19.6 Msi
140 GPa20.3 Msi

Tensile Strength (Ultimate)

470 MPa68.2 ksi
490 MPa71.1 ksi

Reduction in Area

12%
10%

Compressive Strength

260 MPa37.7 ksi
—

Shear Strength

330 MPa47.9 ksi
300 MPa43.5 ksi

Fatigue Strength (Endurance Limit)

180 MPa26.1 ksi
190 MPa27.6 ksi

Fracture Toughness (K_IC)

35 MPa·√m31.9 ksi·√in
—

Charpy V-Notch Impact (RT)

12 J8.9 ft·lbf
20 J14.8 ft·lbf

Hardness, Rockwell B

88 HRB
—

Hardness, Vickers

190 HV
—

Same in both: Poisson's Ratio 0.29 · Yield Strength (0.2% offset) 250 MPa36.3 ksi · Elongation at Break 10% · Hardness, Brinell 180 HB

Physical

Density and transition temperatures.

Density

7.95 g/cm³0.29 lb/in³
7.9 g/cm³0.29 lb/in³

Melting Point (Solidus)

1,330°C2,426 °F
1,320°C2,408 °F

Liquidus Temperature

1,395°C2,543 °F
1,385°C2,525 °F

Thermal

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

Thermal Conductivity

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

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 15 µm/m·K8.3 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 1,050°C1,922 °F · Min Service Temperature -50°C-58 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1.7 % IACS · Electrical Resistivity 1×10⁻⁶ Ω·m39.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.15 V
-0.1 V

Corrosion Resistance

55 / 100
68 / 100

Manufacturability

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

Machinability

25 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
15%

Weldability

40 / 100
55 / 100

Formability (cold)

10 / 100
5 / 100

Castability

75 / 100
72 / 100

Same in both: Brazeability / Solderability 35 / 100 · Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

72 MJ/kg30,954 BTU/lb
80 MJ/kg34,394 BTU/lb

Embodied Carbon (primary production)

5.5 kg CO₂/kg
6.2 kg CO₂/kg

Embodied Water

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

Same in both: Typical Recycled Content 70%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

59 kN·m/kg
62 kN·m/kg

Specific Stiffness (E / density)

21.1 MN·m/kg
21.5 MN·m/kg

Modulus of Resilience

186 kJ/m³
184 kJ/m³

Thermal Diffusivity

3.3 mm²/s
3.4 mm²/s

Thermal Shock Resistance Index

2
3

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 scale1.48491.4806

Manufacturing and finishing

Capability1.48061.4849
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.

1.4806 vs 1.4849 — frequently asked

What is the difference between 1.4806 and 1.4849?

Stainless Steel 1.4806 and 1.4849 are both stainless steel grades. Both yield at about 250 MPa — strength does not separate them. On the shop floor, 1.4849 welds better (good vs fair).

Which is cheaper, 1.4806 or 1.4849?

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 is easier to machine, 1.4806 or 1.4849?

1.4806, by a small margin. Both rate poor for machinability — 25/100 against 20/100 for 1.4849; for welding the order is 1.4849 first (good, 55/100) then 1.4806 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4806 and 1.4849 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.