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Steel 1116-CD vs 1116-N

Steel · 1116 temper comparison

1116-CD and 1116-N are two conditions of the same steel grade, 1116: CD (cold drawn) versus N (normalized). The chemistry is identical, so every difference below comes from the condition. 1116-CD is the stronger of the two: yield strength 415 MPa (60.2 ksi) against 270 MPa (39.2 ksi) for 1116-N, about 54% more; tensile strength follows at 490 MPa (71.1 ksi) vs 450 MPa (65.3 ksi). In exchange, 1116-N is the more ductile: elongation 30% versus 20% for 1116-CD, and 1116-CD is harder (143 HB vs 131 HB).

1116-CDChoose it when strength drives the design.

1116-NChoose it when the part is bent, formed or impact-loaded.

1116-CD vs 1116-N: properties

1116-CD1116-N

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

490 MPa71.1 ksi
450 MPa65.3 ksi

Yield Strength (0.2% offset)

415 MPa60.2 ksi
270 MPa39.2 ksi

Elongation at Break

20%
30%

Reduction in Area

45%
58%

Compressive Strength

415 MPa60.2 ksi
270 MPa39.2 ksi

Shear Strength

340 MPa49.3 ksi
310 MPa45 ksi

Fatigue Strength (Endurance Limit)

215 MPa31.2 ksi
200 MPa29 ksi

Fracture Toughness (K_IC)

65 MPa·√m59.2 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
45 J33.2 ft·lbf

Hardness, Brinell

143 HB
131 HB

Hardness, Rockwell B

78 HRB
72 HRB

Same in both: Elastic (Young's) Modulus 200 GPa29 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) 1,425°C2,597 °F · Liquidus Temperature 1,500°C2,732 °F

Thermal

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

Same in both: Thermal Conductivity 51 W/m·K29.5 BTU/hr·ft·°F · Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.7 µm/m·K6.5 µin/in·°F · Latent Heat of Fusion 270 J/g116 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 % IACS · Electrical Resistivity 1.7×10⁻⁷ Ω·m6.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V · Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

78 / 100
74 / 100

Machinability Rating (AISI 1212 = 100 %)

90%
84%

Weldability

30 / 100
32 / 100

Formability (cold)

45 / 100
52 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 40 / 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 35%

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 scale1116

1116-CD vs 1116-N — frequently asked

Is 1116-CD stronger than 1116-N?

Yes. 1116-CD has a typical yield strength of 415 MPa (60.2 ksi) against 270 MPa (39.2 ksi) for 1116-N — about 54% more. Tensile strength is 490 MPa (71.1 ksi) vs 450 MPa (65.3 ksi).

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

CD is the default 1116 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.

When should I choose 1116-CD over 1116-N?

Pick 1116-CD when strength drives the design. Pick 1116-N when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1116-CD and 1116-N 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.