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Stainless Steel 1.4848 vs 1.4874

Stainless Steel · grade comparison

Stainless Steel 1.4848 and 1.4874 are both stainless steel grades. 1.4874 is the stronger of the two: yield strength 300 MPa (43.5 ksi) against 280 MPa (40.6 ksi) for 1.4848, about 7% more; tensile strength follows at 560 MPa (81.2 ksi) vs 530 MPa (76.9 ksi). In exchange, 1.4848 is the more ductile: elongation 14% versus 6% for 1.4874, and 1.4874 is harder (225 HB vs 190 HB). 1.4848 runs hotter in service (1,100°C vs 1,000°C continuous). On the shop floor, 1.4848 welds better (fair vs poor) and 1.4848 sits in a lower cost tier (premium, $$$) than 1.4874 (high, $$$$).

1.4848Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1.4874Choose it when strength drives the design.

1.4848 vs 1.4874: properties

1.48481.4874

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

185 GPa26.8 Msi
180 GPa26.1 Msi

Shear Modulus

72 GPa10.4 Msi
69 GPa10 Msi

Bulk Modulus

147 GPa21.3 Msi
150 GPa21.8 Msi

Poisson's Ratio

0.29
0.3

Tensile Strength (Ultimate)

530 MPa76.9 ksi
560 MPa81.2 ksi

Yield Strength (0.2% offset)

280 MPa40.6 ksi
300 MPa43.5 ksi

Elongation at Break

14%
6%

Reduction in Area

15%
8%

Shear Strength

345 MPa50 ksi
420 MPa60.9 ksi

Charpy V-Notch Impact (RT)

12 J8.9 ft·lbf
8 J5.9 ft·lbf

Hardness, Brinell

190 HB
225 HB

Hardness, Rockwell B

90 HRB
98 HRB

Hardness, Vickers

200 HV
235 HV

Compressive Strength

—
900 MPa131 ksi

Fracture Toughness (K_IC)

—
35 MPa·√m31.9 ksi·√in

Hardness, Rockwell C

—
20 HRC

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

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,370°C2,498 °F
1,320°C2,408 °F

Liquidus Temperature

1,425°C2,597 °F
1,390°C2,534 °F

Thermal

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

Thermal Expansion (CTE, 20–100 °C)

15 µm/m·K8.3 µin/in·°F
16 µm/m·K8.9 µin/in·°F

Max Service Temperature (continuous)

1,100°C2,012 °F
1,000°C1,832 °F

Same in both: Thermal Conductivity 14 W/m·K8.1 BTU/hr·ft·°F · Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Min Service Temperature -50°C-58 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.9 % IACS
1.8 % IACS

Electrical Resistivity

9×10⁻⁷ Ω·m35.4 µΩ·in
9.5×10⁻⁷ Ω·m37.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.1 V
—

Corrosion Resistance

58 / 100
55 / 100

Manufacturability

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

Machinability

25 / 100
18 / 100

Machinability Rating (AISI 1212 = 100 %)

25%
12%

Weldability

45 / 100
20 / 100

Formability (cold)

8 / 100
5 / 100

Castability

75 / 100
70 / 100

Brazeability / Solderability

30 / 100
40 / 100

Polishability

45 / 100
50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

62 MJ/kg26,655 BTU/lb
90 MJ/kg38,693 BTU/lb

Embodied Carbon (primary production)

4.6 kg CO₂/kg
8 kg CO₂/kg

Embodied Water

200 L/kg24 gal/lb
130 L/kg15.6 gal/lb

Typical Recycled Content

75%
55%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

68 kN·m/kg
71 kN·m/kg

Specific Stiffness (E / density)

23.9 MN·m/kg
22.8 MN·m/kg

Modulus of Resilience

212 kJ/m³
250 kJ/m³

Thermal Diffusivity

3.6 mm²/s
3.5 mm²/s

Same in both: Thermal Shock Resistance Index 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 scale1.48481.4874

Manufacturing and finishing

Capability1.48481.4874
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.

1.4848 vs 1.4874 — frequently asked

Is 1.4874 stronger than 1.4848?

Yes. 1.4874 has a typical yield strength of 300 MPa (43.5 ksi) against 280 MPa (40.6 ksi) for 1.4848 — about 7% more. Tensile strength is 560 MPa (81.2 ksi) vs 530 MPa (76.9 ksi).

Which is cheaper, 1.4848 or 1.4874?

1.4848 is the lower-cost material: it sits in the premium tier ($$$) while 1.4874 is high ($$$$). 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, 1.4848 or 1.4874?

1.4848, by a small margin. Both rate poor for machinability — 25/100 against 18/100 for 1.4874; for welding the order is 1.4848 first (fair, 45/100) then 1.4874 (poor, 20/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4848 and 1.4874 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.