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Steel A47 32510 vs A47 M3210

Steel · grade comparison

Steel A47 32510 and A47 M3210 are both steel grades. Both yield at about 240 MPa — strength does not separate them. A47 M3210 is the more ductile: elongation 14% versus 12% for A47 32510. On the shop floor, A47 32510 sits in a lower cost tier (budget, $) than A47 M3210 (standard, $$).

A47 32510Choose it when cost is the deciding factor.

A47 M3210Choose it when the part is bent, formed or impact-loaded.

A47 32510 vs A47 M3210: properties

A47 32510A47 M3210

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

120 GPa17.4 Msi
118 GPa17.1 Msi

Elongation at Break

12%
14%

Reduction in Area

14%
—

Compressive Strength

620 MPa89.9 ksi
—

Shear Strength

310 MPa45 ksi
285 MPa41.3 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
165 MPa23.9 ksi

Charpy V-Notch Impact (RT)

14 J10.3 ft·lbf
13 J9.6 ft·lbf

Hardness, Rockwell B

72 HRB
74 HRB

Hardness, Vickers

—
137 HV

Same in both: Elastic (Young's) Modulus 170 GPa24.7 Msi · Shear Modulus 66 GPa9.6 Msi · Poisson's Ratio 0.26 · Tensile Strength (Ultimate) 360 MPa52.2 ksi · Yield Strength (0.2% offset) 240 MPa34.8 ksi · Fracture Toughness (K_IC) 45 MPa·√m41 ksi·√in · Hardness, Brinell 130 HB

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,130°C2,066 °F
1,135°C2,075 °F

Liquidus Temperature

1,250°C2,282 °F
1,230°C2,246 °F

Same in both: Density 7.3 g/cm³0.26 lb/in³

Thermal

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

Min Service Temperature

-30°C-22 °F
-50°C-58 °F

Same in both: Thermal Conductivity 51 W/m·K29.5 BTU/hr·ft·°F · Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F · Latent Heat of Fusion 220 J/g94.6 BTU/lb · Max Service Temperature (continuous) 425°C797 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

5.5 % IACS
5 % IACS

Electrical Resistivity

3.1×10⁻⁷ Ω·m12.2 µΩ·in
3.4×10⁻⁷ Ω·m13.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

18 / 100
16 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V

Manufacturability

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

Machinability

85 / 100
80 / 100

Weldability

25 / 100
28 / 100

Formability (cold)

10 / 100
30 / 100

Castability

78 / 100
75 / 100

Brazeability / Solderability

50 / 100
60 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 120% · Polishability 50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

19 MJ/kg8,169 BTU/lb
25 MJ/kg10,748 BTU/lb

Embodied Carbon (primary production)

1.6 kg CO₂/kg
1.9 kg CO₂/kg

Embodied Water

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

Same in both: Typical Recycled Content 85%

Common Calculations

Ratios derived from the values above.

Same in both: Specific Strength (UTS / density) 49 kN·m/kg · Specific Stiffness (E / density) 23.3 MN·m/kg · Modulus of Resilience 169 kJ/m³ · Thermal Diffusivity 14 mm²/s · Thermal Shock Resistance Index 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 scaleA47 32510A47 M3210

Manufacturing and finishing

CapabilityA47 32510A47 M3210
Default condition——
Relative cost$ Budget$$ 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.

A47 32510 vs A47 M3210 — frequently asked

What is the difference between A47 32510 and A47 M3210?

Steel A47 32510 and A47 M3210 are both steel grades. Both yield at about 240 MPa — strength does not separate them. A47 M3210 is the more ductile: elongation 14% versus 12% for A47 32510.

Which is cheaper, A47 32510 or A47 M3210?

A47 32510 is the lower-cost material: it sits in the budget tier ($) while A47 M3210 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, A47 32510 or A47 M3210?

A47 32510. Its machinability rates excellent (85/100) against very good (80/100) for A47 M3210.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A47 32510 and A47 M3210 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.