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Steel 1084 vs 60#

Steel · grade comparison

Steel 1084 and 60# are both steel grades, both high carbon steel. 1084 is the stronger of the two: yield strength 585 MPa (84.8 ksi) against 380 MPa (55.1 ksi) for 60#, about 54% more; tensile strength follows at 965 MPa (140 ksi) vs 660 MPa (95.7 ksi). In exchange, 60# is the more ductile: elongation 22% versus 12% for 1084, and 1084 is harder (293 HB vs 190 HB). On the shop floor, 60# machines more easily (good vs fair).

1084Choose it when strength drives the design.

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

1084 vs 60#: properties

108460#

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

965 MPa140 ksi
660 MPa95.7 ksi

Yield Strength (0.2% offset)

585 MPa84.8 ksi
380 MPa55.1 ksi

Elongation at Break

12%
22%

Reduction in Area

17%
45%

Shear Strength

580 MPa84.1 ksi
460 MPa66.7 ksi

Fatigue Strength (Endurance Limit)

420 MPa60.9 ksi
285 MPa41.3 ksi

Charpy V-Notch Impact (RT)

8 J5.9 ft·lbf
28 J20.7 ft·lbf

Hardness, Brinell

293 HB
190 HB

Hardness, Rockwell C

31 HRC
—

Hardness, Rockwell B

—
91 HRB

Same in both: 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)

1,425°C2,597 °F
1,420°C2,588 °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 Expansion (CTE, 20–100 °C)

11.3 µm/m·K6.3 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Same in both: Thermal Conductivity 48 W/m·K27.7 BTU/hr·ft·°F · Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

9.6 % IACS
10 % IACS

Electrical Resistivity

1.8×10⁻⁷ Ω·m7.09 µΩ·in
1.7×10⁻⁷ Ω·m6.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.61 V
-0.6 V

Corrosion Resistance

8 / 100
10 / 100

Manufacturability

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

Machinability

35 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
60%

Formability (cold)

30 / 100
45 / 100

Brazeability / Solderability

60 / 100
55 / 100

Polishability

75 / 100
60 / 100

Castability

—
45 / 100

Same in both: Weldability 20 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2.1 kg CO₂/kg

Typical Recycled Content

30%
25%

Same in both: Embodied Water 40 L/kg4.8 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

123 kN·m/kg
84 kN·m/kg

Specific Stiffness (E / density)

26.1 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

835 kJ/m³
344 kJ/m³

Thermal Shock Resistance Index

20
13

Same in both: Thermal Diffusivity 13 mm²/s

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 scale108460#

Manufacturing and finishing

Capability108460#
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.

1084 vs 60# — frequently asked

Is 1084 stronger than 60#?

Yes. 1084 has a typical yield strength of 585 MPa (84.8 ksi) against 380 MPa (55.1 ksi) for 60# — about 54% more. Tensile strength is 965 MPa (140 ksi) vs 660 MPa (95.7 ksi).

Which is cheaper, 1084 or 60#?

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, 1084 or 60#?

60#. Its machinability rates good (55/100) against fair (35/100) for 1084.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1084 and 60# 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.