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Steel A216 WCA vs A352 LCC

Steel · grade comparison

Steel A216 WCA and A352 LCC are both steel grades. A352 LCC is the stronger of the two: yield strength 315 MPa (45.7 ksi) against 255 MPa (37 ksi) for A216 WCA, about 24% more; tensile strength follows at 525 MPa (76.1 ksi) vs 455 MPa (66 ksi). In exchange, A216 WCA is the more ductile: elongation 31% versus 26% for A352 LCC, and A352 LCC is harder (155 HB vs 130 HB).

A216 WCAChoose it when the part is bent, formed or impact-loaded.

A352 LCCChoose it when strength drives the design.

A216 WCA vs A352 LCC: properties

A216 WCAA352 LCC

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
202 GPa29.3 Msi

Shear Modulus

78 GPa11.3 Msi
79 GPa11.5 Msi

Tensile Strength (Ultimate)

455 MPa66 ksi
525 MPa76.1 ksi

Yield Strength (0.2% offset)

255 MPa37 ksi
315 MPa45.7 ksi

Elongation at Break

31%
26%

Reduction in Area

50%
45%

Compressive Strength

255 MPa37 ksi
320 MPa46.4 ksi

Shear Strength

285 MPa41.3 ksi
380 MPa55.1 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
230 MPa33.4 ksi

Fracture Toughness (K_IC)

90 MPa·√m81.9 ksi·√in
100 MPa·√m91 ksi·√in

Charpy V-Notch Impact (RT)

48 J35.4 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

130 HB
155 HB

Hardness, Rockwell B

72 HRB
84 HRB

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

Physical

Density and transition temperatures.

Density

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

Liquidus Temperature

1,510°C2,750 °F
1,505°C2,741 °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

51 W/m·K29.5 BTU/hr·ft·°F
50 W/m·K28.9 BTU/hr·ft·°F

Specific Heat Capacity

470 J/kg·K0.11 BTU/lb·°F
486 J/kg·K0.12 BTU/lb·°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

247 J/g106 BTU/lb
270 J/g116 BTU/lb

Min Service Temperature

-29°C-20 °F
-46°C-51 °F

Same in both: Max Service Temperature (continuous) 425°C797 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 10 % IACS · Electrical Resistivity 1.7×10⁻⁷ Ω·m6.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.65 V
-0.62 V

Corrosion Resistance

10 / 100
12 / 100

Manufacturability

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

Machinability

68 / 100
63 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
72%

Weldability

85 / 100
80 / 100

Castability

72 / 100
75 / 100

Brazeability / Solderability

55 / 100
60 / 100

Polishability

40 / 100
45 / 100

Same in both: Formability (cold) 20 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

26 MJ/kg11,178 BTU/lb
24 MJ/kg10,318 BTU/lb

Embodied Carbon (primary production)

2.1 kg CO₂/kg
1.9 kg CO₂/kg

Same in both: Embodied Water 45 L/kg5.4 gal/lb · Typical Recycled Content 85%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

58 kN·m/kg
67 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
25.7 MN·m/kg

Modulus of Resilience

163 kJ/m³
246 kJ/m³

Thermal Diffusivity

13.9 mm²/s
13.1 mm²/s

Thermal Shock Resistance Index

10
11

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 scaleA216 WCAA352 LCC

Manufacturing and finishing

CapabilityA216 WCAA352 LCC
Default condition——
Relative cost$$ Standard$$ Standard
Min. machined wall——
Best machined surface——

Both take the same 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

A216 WCA vs A352 LCC — frequently asked

Is A352 LCC stronger than A216 WCA?

Yes. A352 LCC has a typical yield strength of 315 MPa (45.7 ksi) against 255 MPa (37 ksi) for A216 WCA — about 24% more. Tensile strength is 525 MPa (76.1 ksi) vs 455 MPa (66 ksi).

Which is cheaper, A216 WCA or A352 LCC?

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, A216 WCA or A352 LCC?

A216 WCA, by a small margin. Both rate good for machinability — 68/100 against 63/100 for A352 LCC; for welding the order is A216 WCA first (excellent, 85/100) then A352 LCC (very good, 80/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A216 WCA and A352 LCC 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.