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Steel 1075 vs 60#

Steel · grade comparison

Steel 1075 and 60# are both steel grades, both high carbon steel. 1075 is the stronger of the two: yield strength 470 MPa (68.2 ksi) against 380 MPa (55.1 ksi) for 60#, about 24% more; tensile strength follows at 830 MPa (120 ksi) vs 660 MPa (95.7 ksi). In exchange, 60# is the more ductile: elongation 22% versus 11% for 1075, and 1075 is harder (235 HB vs 190 HB). 60# runs hotter in service (400°C vs 300°C continuous). On the shop floor, 60# machines more easily (good vs fair).

1075Choose it when strength drives the design.

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

1075 vs 60#: properties

107560#

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

830 MPa120 ksi
660 MPa95.7 ksi

Yield Strength (0.2% offset)

470 MPa68.2 ksi
380 MPa55.1 ksi

Elongation at Break

11%
22%

Reduction in Area

20%
45%

Shear Strength

520 MPa75.4 ksi
460 MPa66.7 ksi

Fatigue Strength (Endurance Limit)

370 MPa53.7 ksi
285 MPa41.3 ksi

Charpy V-Notch Impact (RT)

9 J6.6 ft·lbf
28 J20.7 ft·lbf

Hardness, Brinell

235 HB
190 HB

Hardness, Rockwell B

99 HRB
91 HRB

Hardness, Vickers

247 HV
—

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.

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)

11.5 µm/m·K6.4 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Max Service Temperature (continuous)

300°C572 °F
400°C752 °F

Min Service Temperature

-30°C-22 °F
-20°C-4 °F

Same in both: Thermal Conductivity 48 W/m·K27.7 BTU/hr·ft·°F · Latent Heat of Fusion 250 J/g107 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

9.5 % 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)

-0.65 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

38 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
60%

Weldability

18 / 100
20 / 100

Formability (cold)

35 / 100
45 / 100

Castability

40 / 100
45 / 100

Brazeability / Solderability

45 / 100
55 / 100

Polishability

70 / 100
60 / 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

28%
25%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

106 kN·m/kg
84 kN·m/kg

Specific Stiffness (E / density)

26.1 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

539 kJ/m³
344 kJ/m³

Thermal Diffusivity

12.9 mm²/s
13 mm²/s

Thermal Shock Resistance Index

17
13

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 scale107560#

Manufacturing and finishing

Capability107560#
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.

1075 vs 60# — frequently asked

Is 1075 stronger than 60#?

Yes. 1075 has a typical yield strength of 470 MPa (68.2 ksi) against 380 MPa (55.1 ksi) for 60# — about 24% more. Tensile strength is 830 MPa (120 ksi) vs 660 MPa (95.7 ksi).

Which is cheaper, 1075 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, 1075 or 60#?

60#. Its machinability rates good (55/100) against fair (38/100) for 1075.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1075 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.