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Steel A352 LCC vs GS200

Steel · grade comparison

Steel A352 LCC and GS200 are both steel grades. A352 LCC is the stronger of the two: yield strength 315 MPa (45.7 ksi) against 220 MPa (31.9 ksi) for GS200, about 43% more; tensile strength follows at 525 MPa (76.1 ksi) vs 430 MPa (62.4 ksi). A352 LCC is harder — 155 HB against 125 HB for GS200 — which matters for wear surfaces and threads.

A352 LCCChoose it when strength drives the design, or when surface hardness matters.

A352 LCC vs GS200: properties

A352 LCCGS200

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

202 GPa29.3 Msi
205 GPa29.7 Msi

Shear Modulus

79 GPa11.5 Msi
80 GPa11.6 Msi

Tensile Strength (Ultimate)

525 MPa76.1 ksi
430 MPa62.4 ksi

Yield Strength (0.2% offset)

315 MPa45.7 ksi
220 MPa31.9 ksi

Elongation at Break

26%
25%

Reduction in Area

45%
40%

Compressive Strength

320 MPa46.4 ksi
220 MPa31.9 ksi

Shear Strength

380 MPa55.1 ksi
280 MPa40.6 ksi

Fatigue Strength (Endurance Limit)

230 MPa33.4 ksi
180 MPa26.1 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
35 J25.8 ft·lbf

Hardness, Brinell

155 HB
125 HB

Hardness, Rockwell B

84 HRB
70 HRB

Hardness, Vickers

—
130 HV

Same in both: Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Fracture Toughness (K_IC) 100 MPa·√m91 ksi·√in

Physical

Density and transition temperatures.

Liquidus Temperature

1,505°C2,741 °F
1,510°C2,750 °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.

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 µm/m·K6.7 µin/in·°F

Min Service Temperature

-46°C-51 °F
-20°C-4 °F

Same in both: Thermal Conductivity 50 W/m·K28.9 BTU/hr·ft·°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

Corrosion Resistance

12 / 100
10 / 100

Manufacturability

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

Machinability

63 / 100
62 / 100

Machinability Rating (AISI 1212 = 100 %)

72%
68%

Weldability

80 / 100
88 / 100

Formability (cold)

20 / 100
25 / 100

Castability

75 / 100
78 / 100

Brazeability / Solderability

60 / 100
70 / 100

Polishability

45 / 100
50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

24 MJ/kg10,318 BTU/lb
25 MJ/kg10,748 BTU/lb

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2 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)

67 kN·m/kg
55 kN·m/kg

Specific Stiffness (E / density)

25.7 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

246 kJ/m³
118 kJ/m³

Thermal Diffusivity

13.1 mm²/s
13.6 mm²/s

Thermal Shock Resistance Index

11
9

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 LCCGS200

Manufacturing and finishing

CapabilityA352 LCCGS200
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 GS200 — frequently asked

Is A352 LCC stronger than GS200?

Yes. A352 LCC has a typical yield strength of 315 MPa (45.7 ksi) against 220 MPa (31.9 ksi) for GS200 — about 43% more. Tensile strength is 525 MPa (76.1 ksi) vs 430 MPa (62.4 ksi).

Which is cheaper, A352 LCC or GS200?

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 welds better, A352 LCC or GS200?

GS200. Its weldability rates excellent (88/100) against very good (80/100) for A352 LCC.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A352 LCC and GS200 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.