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Stainless Steel 1.4527 vs 1.4848

Stainless Steel · grade comparison

Stainless Steel 1.4527 and 1.4848 are both stainless steel grades. 1.4848 is the stronger of the two: yield strength 280 MPa (40.6 ksi) against 215 MPa (31.2 ksi) for 1.4527, about 30% more; tensile strength follows at 530 MPa (76.9 ksi) vs 480 MPa (69.6 ksi). In exchange, 1.4527 is the more ductile: elongation 45% versus 14% for 1.4848, and 1.4848 is harder (190 HB vs 150 HB). 1.4848 is lighter (7.75 g/cm³ vs 8 g/cm³ for 1.4527) and 1.4848 runs hotter in service (1,100°C vs 425°C continuous). On the shop floor, 1.4527 welds better (very good vs fair) and 1.4848 sits in a lower cost tier (premium, $$$) than 1.4527 (high, $$$$).

1.4527Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

1.4848Choose it when strength drives the design, or when weight is the constraint.

1.4527 vs 1.4848: properties

1.45271.4848

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

193 GPa28 Msi
185 GPa26.8 Msi

Shear Modulus

75 GPa10.9 Msi
72 GPa10.4 Msi

Bulk Modulus

160 GPa23.2 Msi
147 GPa21.3 Msi

Poisson's Ratio

0.3
0.29

Tensile Strength (Ultimate)

480 MPa69.6 ksi
530 MPa76.9 ksi

Yield Strength (0.2% offset)

215 MPa31.2 ksi
280 MPa40.6 ksi

Elongation at Break

45%
14%

Reduction in Area

50%
15%

Compressive Strength

215 MPa31.2 ksi
—

Shear Strength

330 MPa47.9 ksi
345 MPa50 ksi

Fracture Toughness (K_IC)

180 MPa·√m164 ksi·√in
—

Charpy V-Notch Impact (RT)

110 J81.1 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

150 HB
190 HB

Hardness, Rockwell B

80 HRB
90 HRB

Hardness, Vickers

158 HV
200 HV

Same in both: Fatigue Strength (Endurance Limit) 200 MPa29 ksi

Physical

Density and transition temperatures.

Density

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

Same in both: Melting Point (Solidus) 1,370°C2,498 °F · Liquidus Temperature 1,425°C2,597 °F

Thermal

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

Thermal Conductivity

12.3 W/m·K7.1 BTU/hr·ft·°F
14 W/m·K8.1 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

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

Max Service Temperature (continuous)

425°C797 °F
1,100°C2,012 °F

Min Service Temperature

-196°C-321 °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

1.6 % IACS
1.9 % IACS

Electrical Resistivity

1.08×10⁻⁶ Ω·m42.5 µΩ·in
9×10⁻⁷ Ω·m35.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

78 / 100
58 / 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

32 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
25%

Weldability

70 / 100
45 / 100

Formability (cold)

30 / 100
8 / 100

Castability

70 / 100
75 / 100

Brazeability / Solderability

45 / 100
30 / 100

Polishability

60 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

78 MJ/kg33,534 BTU/lb
62 MJ/kg26,655 BTU/lb

Embodied Carbon (primary production)

5.6 kg CO₂/kg
4.6 kg CO₂/kg

Embodied Water

220 L/kg26.4 gal/lb
200 L/kg24 gal/lb

Typical Recycled Content

55%
75%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

60 kN·m/kg
68 kN·m/kg

Specific Stiffness (E / density)

24.1 MN·m/kg
23.9 MN·m/kg

Modulus of Resilience

120 kJ/m³
212 kJ/m³

Thermal Diffusivity

3.1 mm²/s
3.6 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 scale1.48481.4527

Manufacturing and finishing

Capability1.45271.4848
Default condition——
Relative cost$$$$ High$$$ Premium
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.

1.4527 vs 1.4848 — frequently asked

Is 1.4848 stronger than 1.4527?

Yes. 1.4848 has a typical yield strength of 280 MPa (40.6 ksi) against 215 MPa (31.2 ksi) for 1.4527 — about 30% more. Tensile strength is 530 MPa (76.9 ksi) vs 480 MPa (69.6 ksi).

Which is cheaper, 1.4527 or 1.4848?

1.4848 is the lower-cost material: it sits in the premium tier ($$$) while 1.4527 is high ($$$$). 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, 1.4527 or 1.4848?

1.4527, by a small margin. Both rate poor for machinability — 32/100 against 25/100 for 1.4848; for welding the order is 1.4527 first (very good, 70/100) then 1.4848 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4527 and 1.4848 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.