FabDigitFabDigit

Steel 1080 vs 1095

Steel · grade comparison

Steel 1080 and 1095 are both steel grades, both high carbon steel. 1080 is the stronger of the two: yield strength 585 MPa (84.8 ksi) against 380 MPa (55.1 ksi) for 1095, about 54% more; tensile strength follows at 965 MPa (140 ksi) vs 655 MPa (95 ksi). 1080 is harder — 293 HB against 192 HB for 1095 — which matters for wear surfaces and threads. On the shop floor, 1095 machines more easily (45 vs 35 out of 100) and 1095 forms better (fair vs poor).

1080Choose it when strength drives the design, or when surface hardness matters.

1095Choose it when the part is machined in volume.

1080 vs 1095: properties

10801095

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

965 MPa140 ksi
655 MPa95 ksi

Yield Strength (0.2% offset)

585 MPa84.8 ksi
380 MPa55.1 ksi

Elongation at Break

12%
13%

Reduction in Area

17%
40%

Compressive Strength

585 MPa84.8 ksi
390 MPa56.6 ksi

Shear Strength

640 MPa92.8 ksi
430 MPa62.4 ksi

Fatigue Strength (Endurance Limit)

430 MPa62.4 ksi
300 MPa43.5 ksi

Charpy V-Notch Impact (RT)

8 J5.9 ft·lbf
6 J4.4 ft·lbf

Hardness, Brinell

293 HB
192 HB

Hardness, Rockwell C

31 HRC
—

Hardness, Vickers

307 HV
200 HV

Hardness, Rockwell B

—
92 HRB

Same in both: Elastic (Young's) Modulus 205 GPa29.7 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,385°C2,525 °F
1,425°C2,597 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Liquidus Temperature 1,470°C2,678 °F

Thermal

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

Thermal Conductivity

48 W/m·K27.7 BTU/hr·ft·°F
46.7 W/m·K27 BTU/hr·ft·°F

Specific Heat Capacity

475 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

11.3 µm/m·K6.3 µin/in·°F
11.4 µm/m·K6.3 µin/in·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
250 J/g107 BTU/lb

Same in both: Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

9.5 % IACS
9.6 % IACS

Same in both: Electrical Resistivity 1.8×10⁻⁷ Ω·m7.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.61 V

Corrosion Resistance

10 / 100
8 / 100

Manufacturability

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

Machinability

35 / 100
45 / 100

Weldability

20 / 100
15 / 100

Formability (cold)

25 / 100
40 / 100

Brazeability / Solderability

55 / 100
60 / 100

Polishability

65 / 100
75 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 45%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

25 MJ/kg10,748 BTU/lb
26 MJ/kg11,178 BTU/lb

Embodied Water

50 L/kg6 gal/lb
45 L/kg5.4 gal/lb

Same in both: Embodied Carbon (primary production) 2 kg CO₂/kg · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

123 kN·m/kg
83 kN·m/kg

Modulus of Resilience

835 kJ/m³
352 kJ/m³

Thermal Diffusivity

12.9 mm²/s
12.7 mm²/s

Thermal Shock Resistance Index

20
13

Same in both: Specific Stiffness (E / density) 26.1 MN·m/kg

Strength versus weight

Yield strength against density for every steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scale10951080

Manufacturing and finishing

Capability10801095
Default conditionHRAnnealed
Relative cost$$ Standard$$ Standard
Min. machined wall0.8 mm0.8 mm
Best machined surfaceRa 1.6 µmRa 1.6 µm

Both are offered for CNC machining and Sheet metal. Both take the same 38 finishes: AlCrN, AlTiN, Black Oxide, CVD Al2O3, CVD TiCN, CVD TiN, Cerakote, Chrome Plating, Copper Plating, CrN, DLC, E-Coating and 26 more.

1080 vs 1095 — frequently asked

Is 1080 stronger than 1095?

Yes. 1080 has a typical yield strength of 585 MPa (84.8 ksi) against 380 MPa (55.1 ksi) for 1095 — about 54% more. Tensile strength is 965 MPa (140 ksi) vs 655 MPa (95 ksi).

Which is cheaper, 1080 or 1095?

Both sit in the same relative cost tier ($$, standard); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 1080 or 1095?

1095, by a small margin. Both rate fair for machinability — 45/100 against 35/100 for 1080; for welding the order is 1080 first (poor, 20/100) then 1095 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1080 and 1095 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.