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Steel A369 FP92 vs A514

Steel · grade comparison

Steel A369 FP92 and A514 are both steel grades. A514 is the stronger of the two: yield strength 760 MPa (110 ksi) against 510 MPa (74 ksi) for A369 FP92, about 49% more; tensile strength follows at 800 MPa (116 ksi) vs 700 MPa (102 ksi). In exchange, A369 FP92 is the more ductile: elongation 22% versus 19% for A514, and A514 is harder (250 HB vs 220 HB). A369 FP92 is stiffer (218 GPa vs 205 GPa) and A369 FP92 runs hotter in service (620°C vs 400°C continuous). On the shop floor, A514 welds better (good vs fair) and A514 sits in a lower cost tier (standard, $$) than A369 FP92 (high, $$$$).

A369 FP92Choose 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.

A369 FP92 vs A514: properties

A369 FP92A514

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

218 GPa31.6 Msi
205 GPa29.7 Msi

Shear Modulus

84 GPa12.2 Msi
80 GPa11.6 Msi

Bulk Modulus

170 GPa24.7 Msi
160 GPa23.2 Msi

Tensile Strength (Ultimate)

700 MPa102 ksi
800 MPa116 ksi

Yield Strength (0.2% offset)

510 MPa74 ksi
760 MPa110 ksi

Elongation at Break

22%
19%

Reduction in Area

60%
50%

Compressive Strength

520 MPa75.4 ksi
760 MPa110 ksi

Shear Strength

430 MPa62.4 ksi
480 MPa69.6 ksi

Fatigue Strength (Endurance Limit)

350 MPa50.8 ksi
380 MPa55.1 ksi

Fracture Toughness (K_IC)

130 MPa·√m118 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

90 J66.4 ft·lbf
75 J55.3 ft·lbf

Hardness, Brinell

220 HB
250 HB

Hardness, Rockwell C

19 HRC
24 HRC

Hardness, Vickers

230 HV
262 HV

Hardness, Rockwell B

—
100 HRB

Same in both: 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

Melting Point (Solidus)

1,420°C2,588 °F
1,425°C2,597 °F

Liquidus Temperature

1,490°C2,714 °F
1,510°C2,750 °F

Thermal

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

Thermal Conductivity

26 W/m·K15 BTU/hr·ft·°F
42 W/m·K24.3 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

10.8 µm/m·K6 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

-30°C-22 °F
-45°C-49 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

6×10⁻⁷ Ω·m23.6 µΩ·in
2.4×10⁻⁷ Ω·m9.45 µΩ·in

Electrical Conductivity

—
7 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.45 V
-0.6 V

Corrosion Resistance

30 / 100
16 / 100

Manufacturability

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

Machinability

40 / 100
38 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
40%

Weldability

35 / 100
55 / 100

Brazeability / Solderability

30 / 100
40 / 100

Polishability

60 / 100
50 / 100

Same in both: Formability (cold) 30 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

2.6 kg CO₂/kg
2.4 kg CO₂/kg

Embodied Water

70 L/kg8.4 gal/lb
45 L/kg5.4 gal/lb

Typical Recycled Content

25%
30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

90 kN·m/kg
102 kN·m/kg

Specific Stiffness (E / density)

28 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

597 kJ/m³
1,409 kJ/m³

Thermal Diffusivity

7.4 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 scaleA514A369 FP92

Manufacturing and finishing

CapabilityA369 FP92A514
CNC machining—Yes
Sheet metal—Yes
Default condition—Q&T
Relative cost$$$$ High$$ 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.

A369 FP92 vs A514 — frequently asked

Is A514 stronger than A369 FP92?

Yes. A514 has a typical yield strength of 760 MPa (110 ksi) against 510 MPa (74 ksi) for A369 FP92 — about 49% more. Tensile strength is 800 MPa (116 ksi) vs 700 MPa (102 ksi).

Which is cheaper, A369 FP92 or A514?

A514 is the lower-cost material: it sits in the standard tier ($$) while A369 FP92 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which welds better, A369 FP92 or A514?

A514. Its weldability rates good (55/100) against fair (35/100) for A369 FP92.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A369 FP92 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.