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Steel A514 vs SNC236

Steel · grade comparison

Steel A514 and SNC236 are both steel grades. A514 is the stronger of the two: yield strength 760 MPa (110 ksi) against 700 MPa (102 ksi) for SNC236, about 9% more. SNC236 conducts electricity better (7.8 % IACS vs 7 % IACS). On the shop floor, SNC236 machines more easily (good vs fair), A514 welds better (good vs fair), and SNC236 sits in a lower cost tier (budget, $) than A514 (standard, $$).

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

SNC236Choose it when the part is machined in volume, or when cost is the deciding factor.

A514 vs SNC236: properties

A514SNC236

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

800 MPa116 ksi
850 MPa123 ksi

Yield Strength (0.2% offset)

760 MPa110 ksi
700 MPa102 ksi

Elongation at Break

19%
20%

Reduction in Area

50%
57%

Compressive Strength

760 MPa110 ksi
710 MPa103 ksi

Shear Strength

480 MPa69.6 ksi
520 MPa75.4 ksi

Fatigue Strength (Endurance Limit)

380 MPa55.1 ksi
400 MPa58 ksi

Fracture Toughness (K_IC)

120 MPa·√m109 ksi·√in
85 MPa·√m77.4 ksi·√in

Charpy V-Notch Impact (RT)

75 J55.3 ft·lbf
60 J44.3 ft·lbf

Hardness, Rockwell B

100 HRB
—

Hardness, Vickers

262 HV
263 HV

Same in both: Elastic (Young's) Modulus 205 GPa29.7 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Hardness, Brinell 250 HB · Hardness, Rockwell C 24 HRC

Physical

Density and transition temperatures.

Liquidus Temperature

1,510°C2,750 °F
1,490°C2,714 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,425°C2,597 °F

Thermal

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

Thermal Conductivity

42 W/m·K24.3 BTU/hr·ft·°F
44 W/m·K25.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

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

Min Service Temperature

-45°C-49 °F
-50°C-58 °F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Max Service Temperature (continuous) 400°C752 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

7 % IACS
7.8 % 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).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.61 V

Corrosion Resistance

16 / 100
12 / 100

Manufacturability

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

Machinability

38 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
55%

Weldability

55 / 100
40 / 100

Formability (cold)

30 / 100
35 / 100

Brazeability / Solderability

40 / 100
55 / 100

Polishability

50 / 100
65 / 100

Castability

—
25 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

2.4 kg CO₂/kg
2.3 kg CO₂/kg

Embodied Water

45 L/kg5.4 gal/lb
60 L/kg7.2 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
108 kN·m/kg

Modulus of Resilience

1,409 kJ/m³
1,195 kJ/m³

Thermal Diffusivity

11.4 mm²/s
11.9 mm²/s

Thermal Shock Resistance Index

14
15

Same in both: Specific Stiffness (E / density) 26.1 MN·m/kg

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 scaleA514SNC236

Manufacturing and finishing

CapabilityA514SNC236
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 SNC236 — frequently asked

Is A514 stronger than SNC236?

Yes. A514 has a typical yield strength of 760 MPa (110 ksi) against 700 MPa (102 ksi) for SNC236 — about 9% more. Tensile strength is 800 MPa (116 ksi) vs 850 MPa (123 ksi).

Which is cheaper, A514 or SNC236?

SNC236 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 SNC236?

SNC236. Its machinability rates good (55/100) against fair (38/100) for A514; for welding the order is A514 first (good, 55/100) then SNC236 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A514 and SNC236 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.