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Steel A352 LCC vs ZG230-450

Steel · grade comparison

Steel A352 LCC and ZG230-450 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 ZG230-450, about 24% more; tensile strength follows at 525 MPa (76.1 ksi) vs 480 MPa (69.6 ksi).

A352 LCCChoose it when strength drives the design.

A352 LCC vs ZG230-450: properties

A352 LCCZG230-450

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
480 MPa69.6 ksi

Yield Strength (0.2% offset)

315 MPa45.7 ksi
255 MPa37 ksi

Elongation at Break

26%
24%

Reduction in Area

45%
38%

Compressive Strength

320 MPa46.4 ksi
255 MPa37 ksi

Shear Strength

380 MPa55.1 ksi
310 MPa45 ksi

Fatigue Strength (Endurance Limit)

230 MPa33.4 ksi
200 MPa29 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
70 MPa·√m63.7 ksi·√in

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
35 J25.8 ft·lbf

Hardness, Brinell

155 HB
150 HB

Hardness, Rockwell B

84 HRB
80 HRB

Hardness, Vickers

—
158 HV

Same in both: Elastic (Young's) Modulus 202 GPa29.3 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,425°C2,597 °F
1,420°C2,588 °F

Liquidus Temperature

1,505°C2,741 °F
1,500°C2,732 °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

Min Service Temperature

-46°C-51 °F
-29°C-20 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 11.9 µm/m·K6.6 µin/in·°F · 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

Same in both: Corrosion Resistance 12 / 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
78 / 100

Formability (cold)

20 / 100
25 / 100

Castability

75 / 100
65 / 100

Brazeability / Solderability

60 / 100
70 / 100

Same in both: 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
2.1 kg CO₂/kg

Embodied Water

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

Typical Recycled Content

85%
75%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

67 kN·m/kg
61 kN·m/kg

Specific Stiffness (E / density)

25.7 MN·m/kg
25.8 MN·m/kg

Modulus of Resilience

246 kJ/m³
161 kJ/m³

Thermal Shock Resistance Index

11
10

Same in both: Thermal Diffusivity 13.1 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 scaleA352 LCCZG230-450

Manufacturing and finishing

CapabilityA352 LCCZG230-450
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 ZG230-450 — frequently asked

Is A352 LCC stronger than ZG230-450?

Yes. A352 LCC has a typical yield strength of 315 MPa (45.7 ksi) against 255 MPa (37 ksi) for ZG230-450 — about 24% more. Tensile strength is 525 MPa (76.1 ksi) vs 480 MPa (69.6 ksi).

Which is cheaper, A352 LCC or ZG230-450?

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 ZG230-450?

A352 LCC, by a small margin. Both rate good for machinability — 63/100 against 58/100 for ZG230-450.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A352 LCC and ZG230-450 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.