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Steel 1113 vs 1141

Steel · grade comparison

Steel 1113 and 1141 are both steel grades. 1113 is the stronger of the two: yield strength 415 MPa (60.2 ksi) against 360 MPa (52.2 ksi) for 1141, about 15% more. In exchange, 1141 is the more ductile: elongation 22% versus 10% for 1113, and 1141 is harder (192 HB vs 170 HB). 1141 runs hotter in service (425°C vs 350°C continuous) and 1113 conducts electricity better (10.8 % IACS vs 9.5 % IACS). On the shop floor, 1113 machines more easily (excellent vs good), 1141 welds better (25 vs 15 out of 100), and 1113 sits in a lower cost tier (budget, $) than 1141 (standard, $$).

1113Choose it when strength drives the design, or when the part is machined in volume.

1141Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1113 vs 1141: properties

11131141

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

140 GPa20.3 Msi
160 GPa23.2 Msi

Tensile Strength (Ultimate)

495 MPa71.8 ksi
675 MPa97.9 ksi

Yield Strength (0.2% offset)

415 MPa60.2 ksi
360 MPa52.2 ksi

Elongation at Break

10%
22%

Reduction in Area

35%
38%

Shear Strength

300 MPa43.5 ksi
405 MPa58.7 ksi

Fatigue Strength (Endurance Limit)

215 MPa31.2 ksi
300 MPa43.5 ksi

Charpy V-Notch Impact (RT)

18 J13.3 ft·lbf
30 J22.1 ft·lbf

Hardness, Brinell

170 HB
192 HB

Hardness, Rockwell B

87 HRB
92 HRB

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 80 GPa11.6 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

7.87 g/cm³0.28 lb/in³
7.85 g/cm³0.28 lb/in³

Melting Point (Solidus)

1,420°C2,588 °F
1,425°C2,597 °F

Liquidus Temperature

1,510°C2,750 °F
1,490°C2,714 °F

Thermal

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

Thermal Conductivity

51.9 W/m·K30 BTU/hr·ft·°F
49 W/m·K28.3 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

11.9 µm/m·K6.6 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
250 J/g107 BTU/lb

Max Service Temperature (continuous)

350°C662 °F
425°C797 °F

Same in both: Specific Heat Capacity 486 J/kg·K0.12 BTU/lb·°F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10.8 % IACS
9.5 % IACS

Electrical Resistivity

1.6×10⁻⁷ Ω·m6.3 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

92 / 100
68 / 100

Machinability Rating (AISI 1212 = 100 %)

135%
70%

Weldability

15 / 100
25 / 100

Formability (cold)

25 / 100
35 / 100

Brazeability / Solderability

45 / 100
55 / 100

Polishability

35 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

60 L/kg7.2 gal/lb
45 L/kg5.4 gal/lb

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

63 kN·m/kg
86 kN·m/kg

Specific Stiffness (E / density)

25.4 MN·m/kg
25.5 MN·m/kg

Modulus of Resilience

431 kJ/m³
324 kJ/m³

Thermal Diffusivity

13.6 mm²/s
12.8 mm²/s

Thermal Shock Resistance Index

11
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 scale11411113

Manufacturing and finishing

Capability11131141
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.

1113 vs 1141 — frequently asked

Is 1113 stronger than 1141?

Yes. 1113 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 495 MPa (71.8 ksi) vs 675 MPa (97.9 ksi).

Which is cheaper, 1113 or 1141?

1113 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, 1113 or 1141?

1113. Its machinability rates excellent (92/100) against good (68/100) for 1141; for welding the order is 1141 first (poor, 25/100) then 1113 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1113 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.