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Stainless Steel 1.4832 vs 1.4849

Stainless Steel · grade comparison

Stainless Steel 1.4832 and 1.4849 are both stainless steel grades. Both yield at about 250 MPa — strength does not separate them. 1.4832 is the more ductile: elongation 20% versus 10% for 1.4849. 1.4832 is stiffer (185 GPa vs 170 GPa) and 1.4832 conducts heat better (15 W/m·K vs 13.5 W/m·K). On the shop floor, 1.4832 machines more easily (30 vs 20 out of 100), 1.4849 welds better (good vs fair), and 1.4832 sits in a lower cost tier (premium, $$$) than 1.4849 (high, $$$$).

1.4832Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

1.4849Choose it when it will be welded.

1.4832 vs 1.4849: properties

1.48321.4849

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

185 GPa26.8 Msi
170 GPa24.7 Msi

Shear Modulus

72 GPa10.4 Msi
66 GPa9.6 Msi

Bulk Modulus

150 GPa21.8 Msi
140 GPa20.3 Msi

Poisson's Ratio

0.28
0.29

Tensile Strength (Ultimate)

500 MPa72.5 ksi
490 MPa71.1 ksi

Elongation at Break

20%
10%

Reduction in Area

25%
10%

Compressive Strength

260 MPa37.7 ksi
—

Shear Strength

350 MPa50.8 ksi
300 MPa43.5 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
190 MPa27.6 ksi

Fracture Toughness (K_IC)

60 MPa·√m54.6 ksi·√in
—

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
20 J14.8 ft·lbf

Hardness, Brinell

175 HB
180 HB

Hardness, Rockwell B

88 HRB
—

Hardness, Vickers

185 HV
—

Same in both: Yield Strength (0.2% offset) 250 MPa36.3 ksi

Physical

Density and transition temperatures.

Density

7.75 g/cm³0.28 lb/in³
7.9 g/cm³0.29 lb/in³

Melting Point (Solidus)

1,400°C2,552 °F
1,320°C2,408 °F

Liquidus Temperature

1,440°C2,624 °F
1,385°C2,525 °F

Thermal

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

Thermal Conductivity

15 W/m·K8.7 BTU/hr·ft·°F
13.5 W/m·K7.8 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

16.5 µm/m·K9.2 µin/in·°F
15 µm/m·K8.3 µin/in·°F

Max Service Temperature (continuous)

1,000°C1,832 °F
1,050°C1,922 °F

Min Service Temperature

-100°C-148 °F
-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 Conductivity

2.1 % IACS
1.7 % IACS

Electrical Resistivity

8.5×10⁻⁷ Ω·m33.5 µΩ·in
1×10⁻⁶ Ω·m39.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

52 / 100
68 / 100

Galvanic Potential (seawater, vs SCE)

—
-0.1 V

Manufacturability

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

Machinability

30 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
15%

Weldability

45 / 100
55 / 100

Formability (cold)

10 / 100
5 / 100

Castability

75 / 100
72 / 100

Polishability

50 / 100
45 / 100

Same in both: Brazeability / Solderability 35 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

55 MJ/kg23,646 BTU/lb
80 MJ/kg34,394 BTU/lb

Embodied Carbon (primary production)

4.2 kg CO₂/kg
6.2 kg CO₂/kg

Typical Recycled Content

75%
70%

Same in both: Embodied Water 120 L/kg14.4 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

65 kN·m/kg
62 kN·m/kg

Specific Stiffness (E / density)

23.9 MN·m/kg
21.5 MN·m/kg

Modulus of Resilience

169 kJ/m³
184 kJ/m³

Thermal Diffusivity

3.9 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 scale1.48491.4832

Manufacturing and finishing

Capability1.48321.4849
Default condition——
Relative cost$$$ Premium$$$$ 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.

1.4832 vs 1.4849 — frequently asked

What is the difference between 1.4832 and 1.4849?

Stainless Steel 1.4832 and 1.4849 are both stainless steel grades. Both yield at about 250 MPa — strength does not separate them. 1.4832 is the more ductile: elongation 20% versus 10% for 1.4849.

Which is cheaper, 1.4832 or 1.4849?

1.4832 is the lower-cost material: it sits in the premium tier ($$$) while 1.4849 is high ($$$$). 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, 1.4832 or 1.4849?

1.4832, by a small margin. Both rate poor for machinability — 30/100 against 20/100 for 1.4849; for welding the order is 1.4849 first (good, 55/100) then 1.4832 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4832 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.