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Steel 1060 vs 1070

Steel · grade comparison

Steel 1060 and 1070 are both steel grades, both high carbon steel. Both yield at about 370 MPa — strength does not separate them. 1060 is the more ductile: elongation 17% versus 13% for 1070.

1060Choose it when the part is bent, formed or impact-loaded.

1060 vs 1070: properties

10601070

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

675 MPa97.9 ksi
690 MPa100 ksi

Yield Strength (0.2% offset)

370 MPa53.7 ksi
385 MPa55.8 ksi

Elongation at Break

17%
13%

Reduction in Area

34%
30%

Shear Strength

420 MPa60.9 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

305 MPa44.2 ksi
320 MPa46.4 ksi

Hardness, Vickers

210 HV
211 HV

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 · Fracture Toughness (K_IC) 45 MPa·√m41 ksi·√in · Charpy V-Notch Impact (RT) 12 J8.9 ft·lbf · Hardness, Brinell 201 HB · Hardness, Rockwell B 93 HRB

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,400°C2,552 °F
1,425°C2,597 °F

Liquidus Temperature

1,470°C2,678 °F
1,480°C2,696 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³

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
11.5 µm/m·K6.4 µin/in·°F

Same in both: Thermal Conductivity 49 W/m·K28.3 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) 300°C572 °F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

9.6 % IACS
9 % IACS

Electrical Resistivity

1.8×10⁻⁷ Ω·m7.09 µΩ·in
1.9×10⁻⁷ Ω·m7.48 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

10 / 100
9 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

60%
55%

Weldability

25 / 100
20 / 100

Castability

45 / 100
—

Brazeability / Solderability

55 / 100
45 / 100

Same in both: Machinability 45 / 100 · Formability (cold) 30 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2.1 kg CO₂/kg

Typical Recycled Content

30%
25%

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Water 45 L/kg5.4 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

86 kN·m/kg
88 kN·m/kg

Modulus of Resilience

334 kJ/m³
362 kJ/m³

Same in both: Specific Stiffness (E / density) 26.1 MN·m/kg · Thermal Diffusivity 13.3 mm²/s · Thermal Shock Resistance Index 14

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 scale10701060

Manufacturing and finishing

Capability10601070
Default conditionHRHR
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.

1060 vs 1070 — frequently asked

What is the difference between 1060 and 1070?

Steel 1060 and 1070 are both steel grades, both high carbon steel. Both yield at about 370 MPa — strength does not separate them. 1060 is the more ductile: elongation 17% versus 13% for 1070.

Which is cheaper, 1060 or 1070?

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 welds better, 1060 or 1070?

1060. Its weldability rates poor (25/100) against poor (20/100) for 1070.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1060 and 1070 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.