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Steel 1060-CR vs 1060-HR

Steel · 1060 temper comparison

1060-CR and 1060-HR are two conditions of the same steel grade, 1060: CR (cold rolled) versus HR (hot rolled). The chemistry is identical, so every difference below comes from the condition. 1060-CR is the stronger of the two: yield strength 700 MPa (102 ksi) against 370 MPa (53.7 ksi) for 1060-HR, about 89% more; tensile strength follows at 830 MPa (120 ksi) vs 675 MPa (97.9 ksi). In exchange, 1060-HR is the more ductile: elongation 17% versus 8% for 1060-CR, and 1060-CR is harder (250 HB vs 201 HB). 1060-HR runs hotter in service (300°C vs 200°C continuous).

1060-CRChoose it when strength drives the design.

1060-HRChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1060-CR vs 1060-HR: properties

1060-CR1060-HR

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

830 MPa120 ksi
675 MPa97.9 ksi

Yield Strength (0.2% offset)

700 MPa102 ksi
370 MPa53.7 ksi

Elongation at Break

8%
17%

Reduction in Area

25%
34%

Shear Strength

500 MPa72.5 ksi
420 MPa60.9 ksi

Fatigue Strength (Endurance Limit)

370 MPa53.7 ksi
305 MPa44.2 ksi

Fracture Toughness (K_IC)

40 MPa·√m36.4 ksi·√in
45 MPa·√m41 ksi·√in

Charpy V-Notch Impact (RT)

8 J5.9 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

250 HB
201 HB

Hardness, Rockwell B

100 HRB
93 HRB

Hardness, Vickers

263 HV
210 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

Physical

Density and transition temperatures.

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,400°C2,552 °F · 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
49 W/m·K28.3 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
300°C572 °F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.3 µm/m·K6.3 µin/in·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

9.5 % IACS
9.6 % IACS

Electrical Resistivity

1.81×10⁻⁷ Ω·m7.13 µΩ·in
1.8×10⁻⁷ Ω·m7.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V · Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

40 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
60%

Formability (cold)

20 / 100
30 / 100

Same in both: Weldability 25 / 100 · Castability 45 / 100 · Brazeability / Solderability 55 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Carbon (primary production) 1.9 kg CO₂/kg · Embodied Water 45 L/kg5.4 gal/lb · Typical Recycled Content 30%

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 scale1060

1060-CR vs 1060-HR — frequently asked

Is 1060-CR stronger than 1060-HR?

Yes. 1060-CR has a typical yield strength of 700 MPa (102 ksi) against 370 MPa (53.7 ksi) for 1060-HR — about 89% more. Tensile strength is 830 MPa (120 ksi) vs 675 MPa (97.9 ksi).

Which condition does FabDigit quote by default, CR or HR?

HR is the default 1060 condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, 1060-CR or 1060-HR?

1060-HR, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for 1060-CR.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1060-CR and 1060-HR 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.