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Steel 1016-CD vs 1016-HR

Steel · 1016 temper comparison

1016-CD and 1016-HR are two conditions of the same steel grade, 1016: CD (cold drawn) versus HR (hot rolled). The chemistry is identical, so every difference below comes from the condition. 1016-CD is the stronger of the two: yield strength 427 MPa (61.9 ksi) against 262 MPa (38 ksi) for 1016-HR, about 63% more; tensile strength follows at 483 MPa (70.1 ksi) vs 421 MPa (61.1 ksi). In exchange, 1016-HR is the more ductile: elongation 25% versus 18% for 1016-CD, and 1016-CD is harder (143 HB vs 121 HB).

1016-CDChoose it when strength drives the design.

1016-HRChoose it when the part is bent, formed or impact-loaded.

1016-CD vs 1016-HR: properties

1016-CD1016-HR

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

483 MPa70.1 ksi
421 MPa61.1 ksi

Yield Strength (0.2% offset)

427 MPa61.9 ksi
262 MPa38 ksi

Elongation at Break

18%
25%

Reduction in Area

40%
50%

Shear Strength

330 MPa47.9 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
210 MPa30.5 ksi

Charpy V-Notch Impact (RT)

45 J33.2 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

143 HB
121 HB

Hardness, Rockwell B

78 HRB
68 HRB

Hardness, Vickers

150 HV
127 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 · Compressive Strength 427 MPa61.9 ksi · Fracture Toughness (K_IC) 130 MPa·√m118 ksi·√in

Physical

Density and transition temperatures.

Same in both: Density 7.87 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,425°C2,597 °F · Liquidus Temperature 1,520°C2,768 °F

Thermal

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

Same in both: Thermal Conductivity 51.9 W/m·K30 BTU/hr·ft·°F · Specific Heat Capacity 486 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.9 µm/m·K6.6 µin/in·°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.

Same in both: Electrical Conductivity 10.8 % IACS · Electrical Resistivity 1.59×10⁻⁷ Ω·m6.26 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

62 / 100
56 / 100

Machinability Rating (AISI 1212 = 100 %)

78%
70%

Weldability

90 / 100
92 / 100

Formability (cold)

70 / 100
85 / 100

Same in both: Brazeability / Solderability 80 / 100 · Polishability 45 / 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 25%

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 scale1016

1016-CD vs 1016-HR — frequently asked

Is 1016-CD stronger than 1016-HR?

Yes. 1016-CD has a typical yield strength of 427 MPa (61.9 ksi) against 262 MPa (38 ksi) for 1016-HR — about 63% more. Tensile strength is 483 MPa (70.1 ksi) vs 421 MPa (61.1 ksi).

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

CD is the default 1016 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, 1016-CD or 1016-HR?

1016-CD, by a small margin. Both rate good for machinability — 62/100 against 56/100 for 1016-HR.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1016-CD and 1016-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.