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Steel A352 LCC vs ZG270-500

Steel · grade comparison

Steel A352 LCC and ZG270-500 are both steel grades. Both yield at about 315 MPa — strength does not separate them. A352 LCC is the more ductile: elongation 26% versus 22% for ZG270-500.

A352 LCCChoose it when the part is bent, formed or impact-loaded.

A352 LCC vs ZG270-500: properties

A352 LCCZG270-500

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

79 GPa11.5 Msi
78 GPa11.3 Msi

Tensile Strength (Ultimate)

525 MPa76.1 ksi
540 MPa78.3 ksi

Yield Strength (0.2% offset)

315 MPa45.7 ksi
300 MPa43.5 ksi

Elongation at Break

26%
22%

Reduction in Area

45%
33%

Compressive Strength

320 MPa46.4 ksi
300 MPa43.5 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
27 J19.9 ft·lbf

Hardness, Brinell

155 HB
160 HB

Hardness, Vickers

—
168 HV

Same in both: Elastic (Young's) Modulus 202 GPa29.3 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Shear Strength 380 MPa55.1 ksi · Fatigue Strength (Endurance Limit) 230 MPa33.4 ksi · Hardness, Rockwell B 84 HRB

Physical

Density and transition temperatures.

Density

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

Liquidus Temperature

1,505°C2,741 °F
1,495°C2,723 °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

50 W/m·K28.9 BTU/hr·ft·°F
48 W/m·K27.7 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

11.9 µm/m·K6.6 µin/in·°F
12.2 µm/m·K6.8 µin/in·°F

Min Service Temperature

-46°C-51 °F
-29°C-20 °F

Same in both: Latent Heat of Fusion 270 J/g116 BTU/lb · 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)

-0.62 V
-0.61 V

Corrosion Resistance

12 / 100
11 / 100

Manufacturability

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

Machinability

63 / 100
58 / 100

Machinability Rating (AISI 1212 = 100 %)

72%
60%

Weldability

80 / 100
72 / 100

Formability (cold)

20 / 100
25 / 100

Castability

75 / 100
68 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2 kg CO₂/kg

Embodied Water

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

Same in both: Typical Recycled Content 85%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

67 kN·m/kg
69 kN·m/kg

Specific Stiffness (E / density)

25.7 MN·m/kg
25.8 MN·m/kg

Modulus of Resilience

246 kJ/m³
223 kJ/m³

Thermal Diffusivity

13.1 mm²/s
13 mm²/s

Same in both: Thermal Shock Resistance Index 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 scaleA352 LCCZG270-500

Manufacturing and finishing

CapabilityA352 LCCZG270-500
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.

A352 LCC vs ZG270-500 — frequently asked

What is the difference between A352 LCC and ZG270-500?

Steel A352 LCC and ZG270-500 are both steel grades. Both yield at about 315 MPa — strength does not separate them. A352 LCC is the more ductile: elongation 26% versus 22% for ZG270-500.

Which is cheaper, A352 LCC or ZG270-500?

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, A352 LCC or ZG270-500?

A352 LCC, by a small margin. Both rate good for machinability — 63/100 against 58/100 for ZG270-500; for welding the order is A352 LCC first (very good, 80/100) then ZG270-500 (very good, 72/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A352 LCC and ZG270-500 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.