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Steel A182 F5 vs A514

Steel · grade comparison

Steel A182 F5 and A514 are both steel grades. A514 is the stronger of the two: yield strength 760 MPa (110 ksi) against 380 MPa (55.1 ksi) for A182 F5, about 100% more; tensile strength follows at 800 MPa (116 ksi) vs 550 MPa (79.8 ksi). In exchange, A182 F5 is the more ductile: elongation 25% versus 19% for A514, and A514 is harder (250 HB vs 170 HB). A182 F5 runs hotter in service (620°C vs 400°C continuous) and A514 conducts heat better (42 W/m·K vs 36 W/m·K). On the shop floor, A182 F5 machines more easily (50 vs 38 out of 100) and A514 welds better (good vs fair).

A182 F5Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

A514Choose it when strength drives the design, or when it will be welded.

A182 F5 vs A514: properties

A182 F5A514

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

207 GPa30 Msi
205 GPa29.7 Msi

Tensile Strength (Ultimate)

550 MPa79.8 ksi
800 MPa116 ksi

Yield Strength (0.2% offset)

380 MPa55.1 ksi
760 MPa110 ksi

Elongation at Break

25%
19%

Reduction in Area

55%
50%

Compressive Strength

380 MPa55.1 ksi
760 MPa110 ksi

Shear Strength

350 MPa50.8 ksi
480 MPa69.6 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
380 MPa55.1 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
75 J55.3 ft·lbf

Hardness, Brinell

170 HB
250 HB

Hardness, Rockwell B

88 HRB
100 HRB

Hardness, Vickers

180 HV
262 HV

Hardness, Rockwell C

—
24 HRC

Same in both: Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

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

Liquidus Temperature

1,500°C2,732 °F
1,510°C2,750 °F

Same in both: Melting Point (Solidus) 1,425°C2,597 °F

Thermal

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

Thermal Conductivity

36 W/m·K20.8 BTU/hr·ft·°F
42 W/m·K24.3 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

11.3 µm/m·K6.3 µin/in·°F
12 µm/m·K6.7 µin/in·°F

Latent Heat of Fusion

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

Max Service Temperature (continuous)

620°C1,148 °F
400°C752 °F

Min Service Temperature

-29°C-20 °F
-45°C-49 °F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

3.8 % IACS
7 % IACS

Electrical Resistivity

4.5×10⁻⁷ Ω·m17.7 µΩ·in
2.4×10⁻⁷ Ω·m9.45 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.58 V
-0.6 V

Corrosion Resistance

28 / 100
16 / 100

Manufacturability

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

Machinability

50 / 100
38 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
40%

Weldability

45 / 100
55 / 100

Formability (cold)

40 / 100
30 / 100

Brazeability / Solderability

45 / 100
40 / 100

Polishability

55 / 100
50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

34 MJ/kg14,617 BTU/lb
31 MJ/kg13,328 BTU/lb

Embodied Water

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

Same in both: Embodied Carbon (primary production) 2.4 kg CO₂/kg · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

71 kN·m/kg
102 kN·m/kg

Specific Stiffness (E / density)

26.6 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

349 kJ/m³
1,409 kJ/m³

Thermal Diffusivity

9.8 mm²/s
11.4 mm²/s

Thermal Shock Resistance Index

8
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 scaleA514A182 F5

Manufacturing and finishing

CapabilityA182 F5A514
CNC machining—Yes
Sheet metal—Yes
Default condition—Q&T
Relative cost$$ Standard$$ 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.

A182 F5 vs A514 — frequently asked

Is A514 stronger than A182 F5?

Yes. A514 has a typical yield strength of 760 MPa (110 ksi) against 380 MPa (55.1 ksi) for A182 F5 — about 100% more. Tensile strength is 800 MPa (116 ksi) vs 550 MPa (79.8 ksi).

Which is cheaper, A182 F5 or A514?

Both sit in the same relative cost tier ($$, standard); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, A182 F5 or A514?

A182 F5, by a small margin. Both rate fair for machinability — 50/100 against 38/100 for A514; for welding the order is A514 first (good, 55/100) then A182 F5 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A182 F5 and A514 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.