FabDigitFabDigit

Steel 1116 vs 1141

Steel · grade comparison

Steel 1116 and 1141 are both steel grades. 1116 is the stronger of the two: yield strength 415 MPa (60.2 ksi) against 360 MPa (52.2 ksi) for 1141, about 15% more. 1141 is harder — 192 HB against 143 HB for 1116 — which matters for wear surfaces and threads. On the shop floor, 1116 machines more easily (very good vs good), 1116 forms better (45 vs 35 out of 100), and 1116 sits in a lower cost tier (budget, $) than 1141 (standard, $$).

1116Choose it when strength drives the design, or when the part is machined in volume.

1141Choose it when surface hardness matters.

1116 vs 1141: properties

11161141

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

490 MPa71.1 ksi
675 MPa97.9 ksi

Yield Strength (0.2% offset)

415 MPa60.2 ksi
360 MPa52.2 ksi

Elongation at Break

20%
22%

Reduction in Area

45%
38%

Compressive Strength

415 MPa60.2 ksi
—

Shear Strength

340 MPa49.3 ksi
405 MPa58.7 ksi

Fatigue Strength (Endurance Limit)

215 MPa31.2 ksi
300 MPa43.5 ksi

Fracture Toughness (K_IC)

65 MPa·√m59.2 ksi·√in
—

Hardness, Brinell

143 HB
192 HB

Hardness, Rockwell B

78 HRB
92 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 · Charpy V-Notch Impact (RT) 30 J22.1 ft·lbf

Physical

Density and transition temperatures.

Liquidus Temperature

1,500°C2,732 °F
1,490°C2,714 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,425°C2,597 °F

Thermal

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

Thermal Conductivity

51 W/m·K29.5 BTU/hr·ft·°F
49 W/m·K28.3 BTU/hr·ft·°F

Specific Heat Capacity

470 J/kg·K0.11 BTU/lb·°F
486 J/kg·K0.12 BTU/lb·°F

Latent Heat of Fusion

270 J/g116 BTU/lb
250 J/g107 BTU/lb

Max Service Temperature (continuous)

400°C752 °F
425°C797 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 11.7 µm/m·K6.5 µin/in·°F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10 % IACS
9.5 % IACS

Electrical Resistivity

1.7×10⁻⁷ Ω·m6.69 µΩ·in
1.8×10⁻⁷ Ω·m7.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.61 V

Same in both: Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

78 / 100
68 / 100

Machinability Rating (AISI 1212 = 100 %)

90%
70%

Weldability

30 / 100
25 / 100

Formability (cold)

45 / 100
35 / 100

Brazeability / Solderability

60 / 100
55 / 100

Polishability

40 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Typical Recycled Content

35%
30%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

62 kN·m/kg
86 kN·m/kg

Modulus of Resilience

431 kJ/m³
324 kJ/m³

Thermal Diffusivity

13.8 mm²/s
12.8 mm²/s

Thermal Shock Resistance Index

11
14

Same in both: Specific Stiffness (E / density) 25.5 MN·m/kg

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 scale11411116

Manufacturing and finishing

Capability11161141
CNC machining—Yes
Default condition—HR
Relative cost$ Budget$$ Standard
Min. machined wall—0.8 mm
Best machined surface—Ra 1.6 µm
AlCrN—Yes
AlTiN—Yes
Black Oxide—Yes
CVD Al2O3—Yes
CVD TiCN—Yes
CVD TiN—Yes
Cerakote—Yes
Chrome Plating—Yes
CrN—Yes
DLC—Yes
E-Coating—Yes
HVOF Coating—Yes
Hot-Dip Galvanizing—Yes
MoS2—Yes
Multilayer CVD—Yes
Nickel Plating—Yes
PTFE Coating—Yes
Painting—Yes

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

1116 vs 1141 — frequently asked

Is 1116 stronger than 1141?

Yes. 1116 has a typical yield strength of 415 MPa (60.2 ksi) against 360 MPa (52.2 ksi) for 1141 — about 15% more. Tensile strength is 490 MPa (71.1 ksi) vs 675 MPa (97.9 ksi).

Which is cheaper, 1116 or 1141?

1116 is the lower-cost material: it sits in the budget tier ($) while 1141 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 1116 or 1141?

1116. Its machinability rates very good (78/100) against good (68/100) for 1141; for welding the order is 1116 first (poor, 30/100) then 1141 (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1116 and 1141 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.