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Steel A536 80-55-06 vs G3500

Steel · grade comparison

Steel A536 80-55-06 and G3500 are both steel grades. A536 80-55-06 is the stronger of the two: yield strength 400 MPa (58 ksi) against 180 MPa (26.1 ksi) for G3500, about 122% more; tensile strength follows at 575 MPa (83.4 ksi) vs 250 MPa (36.3 ksi). A536 80-55-06 is the more ductile: elongation 8% versus 0.5% for G3500, and G3500 is harder (225 HB vs 195 HB). A536 80-55-06 is stiffer (169 GPa vs 110 GPa) and G3500 runs hotter in service (400°C vs 350°C continuous).

A536 80-55-06Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

G3500Choose it when the part sees heat.

A536 80-55-06 vs G3500: properties

A536 80-55-06G3500

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

169 GPa24.5 Msi
110 GPa16 Msi

Shear Modulus

65 GPa9.4 Msi
44 GPa6.4 Msi

Bulk Modulus

135 GPa19.6 Msi
76 GPa11 Msi

Poisson's Ratio

0.28
0.26

Tensile Strength (Ultimate)

575 MPa83.4 ksi
250 MPa36.3 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
180 MPa26.1 ksi

Elongation at Break

8%
0.5%

Compressive Strength

1,000 MPa145 ksi
855 MPa124 ksi

Shear Strength

500 MPa72.5 ksi
300 MPa43.5 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
110 MPa16 ksi

Fracture Toughness (K_IC)

32 MPa·√m29.1 ksi·√in
15 MPa·√m13.7 ksi·√in

Charpy V-Notch Impact (RT)

12 J8.9 ft·lbf
6 J4.4 ft·lbf

Hardness, Brinell

195 HB
225 HB

Hardness, Rockwell B

92 HRB
98 HRB

Hardness, Vickers

205 HV
—

Physical

Density and transition temperatures.

Density

7.1 g/cm³0.26 lb/in³
7.2 g/cm³0.26 lb/in³

Liquidus Temperature

1,170°C2,138 °F
1,205°C2,201 °F

Same in both: Melting Point (Solidus) 1,150°C2,102 °F

Thermal

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

Thermal Conductivity

35 W/m·K20.2 BTU/hr·ft·°F
46 W/m·K26.6 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

12 µm/m·K6.7 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Max Service Temperature (continuous)

350°C662 °F
400°C752 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Latent Heat of Fusion 220 J/g94.6 BTU/lb · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.9 % IACS
2.2 % IACS

Electrical Resistivity

6×10⁻⁷ Ω·m23.6 µΩ·in
8×10⁻⁷ Ω·m31.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V · Corrosion Resistance 15 / 100

Manufacturability

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

Machinability

70 / 100
78 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
65%

Weldability

30 / 100
25 / 100

Formability (cold)

5 / 100
3 / 100

Castability

90 / 100
95 / 100

Brazeability / Solderability

35 / 100
45 / 100

Polishability

50 / 100
40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

20 MJ/kg8,598 BTU/lb
21 MJ/kg9,028 BTU/lb

Embodied Water

45 L/kg5.4 gal/lb
30 L/kg3.6 gal/lb

Typical Recycled Content

90%
85%

Same in both: Embodied Carbon (primary production) 1.9 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

81 kN·m/kg
35 kN·m/kg

Specific Stiffness (E / density)

23.8 MN·m/kg
15.3 MN·m/kg

Modulus of Resilience

473 kJ/m³
147 kJ/m³

Thermal Diffusivity

10.7 mm²/s
13.9 mm²/s

Thermal Shock Resistance Index

10
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 scaleG3500A536 80-55-06

Manufacturing and finishing

CapabilityA536 80-55-06G3500
Default condition——
Relative cost$ Budget$ Budget
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.

A536 80-55-06 vs G3500 — frequently asked

Is A536 80-55-06 stronger than G3500?

Yes. A536 80-55-06 has a typical yield strength of 400 MPa (58 ksi) against 180 MPa (26.1 ksi) for G3500 — about 122% more. Tensile strength is 575 MPa (83.4 ksi) vs 250 MPa (36.3 ksi).

Which is cheaper, A536 80-55-06 or G3500?

Both sit in the same relative cost tier ($, budget); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, A536 80-55-06 or G3500?

G3500, by a small margin. Both rate very good for machinability — 78/100 against 70/100 for A536 80-55-06; for welding the order is A536 80-55-06 first (poor, 30/100) then G3500 (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A536 80-55-06 and G3500 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.