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Steel A514 vs En16

Steel · grade comparison

Steel A514 and En16 are both steel grades. A514 is the stronger of the two: yield strength 760 MPa (110 ksi) against 700 MPa (102 ksi) for En16, about 9% more. A514 is the more ductile: elongation 19% versus 16% for En16, and En16 is harder (275 HB vs 250 HB). En16 conducts electricity better (8 % IACS vs 7 % IACS). On the shop floor, En16 machines more easily (50 vs 38 out of 100), A514 welds better (good vs fair), and En16 sits in a lower cost tier (budget, $) than A514 (standard, $$).

A514Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

En16Choose it when the part is machined in volume, or when cost is the deciding factor.

A514 vs En16: properties

A514En16

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

800 MPa116 ksi
925 MPa134 ksi

Yield Strength (0.2% offset)

760 MPa110 ksi
700 MPa102 ksi

Elongation at Break

19%
16%

Reduction in Area

50%
55%

Compressive Strength

760 MPa110 ksi
700 MPa102 ksi

Shear Strength

480 MPa69.6 ksi
555 MPa80.5 ksi

Fatigue Strength (Endurance Limit)

380 MPa55.1 ksi
430 MPa62.4 ksi

Fracture Toughness (K_IC)

120 MPa·√m109 ksi·√in
90 MPa·√m81.9 ksi·√in

Charpy V-Notch Impact (RT)

75 J55.3 ft·lbf
45 J33.2 ft·lbf

Hardness, Brinell

250 HB
275 HB

Hardness, Rockwell B

100 HRB
—

Hardness, Rockwell C

24 HRC
28 HRC

Hardness, Vickers

262 HV
290 HV

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.

Melting Point (Solidus)

1,425°C2,597 °F
1,420°C2,588 °F

Liquidus Temperature

1,510°C2,750 °F
1,490°C2,714 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³

Thermal

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

Thermal Expansion (CTE, 20–100 °C)

12 µm/m·K6.7 µin/in·°F
12.3 µm/m·K6.8 µin/in·°F

Min Service Temperature

-45°C-49 °F
-40°C-40 °F

Same in both: Thermal Conductivity 42 W/m·K24.3 BTU/hr·ft·°F · Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Max Service Temperature (continuous) 400°C752 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

7 % IACS
8 % IACS

Electrical Resistivity

2.4×10⁻⁷ Ω·m9.45 µΩ·in
2.2×10⁻⁷ Ω·m8.66 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

16 / 100
12 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V

Manufacturability

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

Machinability

38 / 100
50 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
55%

Weldability

55 / 100
35 / 100

Brazeability / Solderability

40 / 100
50 / 100

Polishability

50 / 100
65 / 100

Same in both: Formability (cold) 30 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

31 MJ/kg13,328 BTU/lb
29 MJ/kg12,468 BTU/lb

Embodied Carbon (primary production)

2.4 kg CO₂/kg
2.3 kg CO₂/kg

Embodied Water

45 L/kg5.4 gal/lb
50 L/kg6 gal/lb

Same in both: Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

102 kN·m/kg
118 kN·m/kg

Specific Stiffness (E / density)

26.1 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

1,409 kJ/m³
1,167 kJ/m³

Thermal Shock Resistance Index

14
15

Same in both: Thermal Diffusivity 11.4 mm²/s

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 scaleA514En16

Manufacturing and finishing

CapabilityA514En16
CNC machiningYes—
Sheet metalYes—
Default conditionQ&T—
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.

A514 vs En16 — frequently asked

Is A514 stronger than En16?

Yes. A514 has a typical yield strength of 760 MPa (110 ksi) against 700 MPa (102 ksi) for En16 — about 9% more. Tensile strength is 800 MPa (116 ksi) vs 925 MPa (134 ksi).

Which is cheaper, A514 or En16?

En16 is the lower-cost material: it sits in the budget tier ($) while A514 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, A514 or En16?

En16, 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 En16 (fair, 35/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A514 and En16 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.