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Stainless Steel 1.4849 vs HG10MNN

Stainless Steel · grade comparison

Stainless Steel 1.4849 and HG10MNN are both stainless steel grades. HG10MNN is the stronger of the two: yield strength 290 MPa (42.1 ksi) against 250 MPa (36.3 ksi) for 1.4849, about 16% more; tensile strength follows at 585 MPa (84.8 ksi) vs 490 MPa (71.1 ksi). HG10MNN is the more ductile: elongation 35% versus 10% for 1.4849. HG10MNN is stiffer (190 GPa vs 170 GPa) and 1.4849 runs hotter in service (1,050°C vs 900°C continuous). On the shop floor, HG10MNN machines more easily (32 vs 20 out of 100) and HG10MNN sits in a lower cost tier (premium, $$$) than 1.4849 (high, $$$$).

1.4849Choose it when the part sees heat.

HG10MNNChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

1.4849 vs HG10MNN: properties

1.4849HG10MNN

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

170 GPa24.7 Msi
190 GPa27.6 Msi

Shear Modulus

66 GPa9.6 Msi
73 GPa10.6 Msi

Bulk Modulus

140 GPa20.3 Msi
150 GPa21.8 Msi

Tensile Strength (Ultimate)

490 MPa71.1 ksi
585 MPa84.8 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
290 MPa42.1 ksi

Elongation at Break

10%
35%

Reduction in Area

10%
40%

Shear Strength

300 MPa43.5 ksi
360 MPa52.2 ksi

Fatigue Strength (Endurance Limit)

190 MPa27.6 ksi
240 MPa34.8 ksi

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
80 J59 ft·lbf

Hardness, Brinell

180 HB
175 HB

Fracture Toughness (K_IC)

—
130 MPa·√m118 ksi·√in

Hardness, Rockwell B

—
87 HRB

Same in both: Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,320°C2,408 °F
1,370°C2,498 °F

Liquidus Temperature

1,385°C2,525 °F
1,425°C2,597 °F

Thermal

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

Thermal Conductivity

13.5 W/m·K7.8 BTU/hr·ft·°F
14 W/m·K8.1 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

15 µm/m·K8.3 µin/in·°F
17.5 µm/m·K9.7 µin/in·°F

Max Service Temperature (continuous)

1,050°C1,922 °F
900°C1,652 °F

Min Service Temperature

-50°C-58 °F
-100°C-148 °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

1.7 % IACS
1.9 % IACS

Electrical Resistivity

1×10⁻⁶ Ω·m39.4 µΩ·in
9×10⁻⁷ Ω·m35.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.1 V
-0.15 V

Corrosion Resistance

68 / 100
58 / 100

Manufacturability

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

Machinability

20 / 100
32 / 100

Machinability Rating (AISI 1212 = 100 %)

15%
30%

Weldability

55 / 100
58 / 100

Formability (cold)

5 / 100
15 / 100

Castability

72 / 100
70 / 100

Brazeability / Solderability

35 / 100
40 / 100

Polishability

45 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

80 MJ/kg34,394 BTU/lb
48 MJ/kg20,636 BTU/lb

Embodied Carbon (primary production)

6.2 kg CO₂/kg
3.4 kg CO₂/kg

Embodied Water

120 L/kg14.4 gal/lb
110 L/kg13.2 gal/lb

Typical Recycled Content

70%
75%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

62 kN·m/kg
75 kN·m/kg

Specific Stiffness (E / density)

21.5 MN·m/kg
24.5 MN·m/kg

Modulus of Resilience

184 kJ/m³
221 kJ/m³

Thermal Diffusivity

3.4 mm²/s
3.6 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 scale1.4849HG10MNN

Manufacturing and finishing

Capability1.4849HG10MNN
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.

1.4849 vs HG10MNN — frequently asked

Is HG10MNN stronger than 1.4849?

Yes. HG10MNN has a typical yield strength of 290 MPa (42.1 ksi) against 250 MPa (36.3 ksi) for 1.4849 — about 16% more. Tensile strength is 585 MPa (84.8 ksi) vs 490 MPa (71.1 ksi).

Which is cheaper, 1.4849 or HG10MNN?

HG10MNN 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, 1.4849 or HG10MNN?

HG10MNN, by a small margin. Both rate poor for machinability — 32/100 against 20/100 for 1.4849.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4849 and HG10MNN 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.