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Steel 1141 vs 1213

Steel · grade comparison

Steel 1141 and 1213 are both steel grades. 1213 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 1213, and 1141 is harder (192 HB vs 167 HB). 1213 conducts electricity better (10.8 % IACS vs 9.5 % IACS). On the shop floor, 1213 machines more easily (excellent vs good), 1141 welds better (25 vs 15 out of 100), and 1213 sits in a lower cost tier (budget, $) than 1141 (standard, $$).

1141Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

1213Choose it when strength drives the design, or when the part is machined in volume.

1141 vs 1213: properties

11411213

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

160 GPa23.2 Msi
140 GPa20.3 Msi

Tensile Strength (Ultimate)

675 MPa97.9 ksi
540 MPa78.3 ksi

Yield Strength (0.2% offset)

360 MPa52.2 ksi
415 MPa60.2 ksi

Elongation at Break

22%
10%

Reduction in Area

38%
35%

Shear Strength

405 MPa58.7 ksi
375 MPa54.4 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
225 MPa32.6 ksi

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
20 J14.8 ft·lbf

Hardness, Brinell

192 HB
167 HB

Hardness, Rockwell B

92 HRB
85 HRB

Compressive Strength

—
415 MPa60.2 ksi

Hardness, Vickers

—
175 HV

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

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

Melting Point (Solidus)

1,425°C2,597 °F
1,420°C2,588 °F

Liquidus Temperature

1,490°C2,714 °F
1,500°C2,732 °F

Thermal

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

Thermal Conductivity

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

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

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

Max Service Temperature (continuous)

425°C797 °F
400°C752 °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

9.5 % IACS
10.8 % IACS

Electrical Resistivity

1.8×10⁻⁷ Ω·m7.09 µΩ·in
1.6×10⁻⁷ Ω·m6.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.61 V
-0.6 V

Corrosion Resistance

10 / 100
8 / 100

Manufacturability

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

Machinability

68 / 100
92 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
136%

Weldability

25 / 100
15 / 100

Formability (cold)

35 / 100
30 / 100

Polishability

55 / 100
35 / 100

Same in both: Brazeability / Solderability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

45 L/kg5.4 gal/lb
40 L/kg4.8 gal/lb

Typical Recycled Content

30%
35%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

86 kN·m/kg
69 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
25.4 MN·m/kg

Modulus of Resilience

324 kJ/m³
431 kJ/m³

Thermal Diffusivity

12.8 mm²/s
13.6 mm²/s

Thermal Shock Resistance Index

14
12

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 scale11411213

Manufacturing and finishing

Capability11411213
CNC machiningYes—
Default conditionHR—
Relative cost$$ Standard$ Budget
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
E-CoatingYes—
HVOF CoatingYes—
Hot-Dip GalvanizingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—

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

1141 vs 1213 — frequently asked

Is 1213 stronger than 1141?

Yes. 1213 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 540 MPa (78.3 ksi) vs 675 MPa (97.9 ksi).

Which is cheaper, 1141 or 1213?

1213 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, 1141 or 1213?

1213. Its machinability rates excellent (92/100) against good (68/100) for 1141; for welding the order is 1141 first (poor, 25/100) then 1213 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1141 and 1213 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.