FabDigitFabDigit

Steel E6010 vs E71T-1

Steel · grade comparison

Steel E6010 and E71T-1 are both steel grades. E71T-1 is the stronger of the two: yield strength 490 MPa (71.1 ksi) against 400 MPa (58 ksi) for E6010, about 23% more; tensile strength follows at 570 MPa (82.7 ksi) vs 480 MPa (69.6 ksi). E71T-1 is harder — 185 HB against 155 HB for E6010 — which matters for wear surfaces and threads. E6010 runs hotter in service (400°C vs 350°C continuous). On the shop floor, E71T-1 forms better (very good vs good) and E71T-1 sits in a lower cost tier (budget, $) than E6010 (standard, $$).

E6010Choose it when the part sees heat.

E71T-1Choose it when strength drives the design, or when surface hardness matters.

E6010 vs E71T-1: properties

E6010E71T-1

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

79 GPa11.5 Msi
80 GPa11.6 Msi

Tensile Strength (Ultimate)

480 MPa69.6 ksi
570 MPa82.7 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
490 MPa71.1 ksi

Elongation at Break

28%
27%

Shear Strength

300 MPa43.5 ksi
340 MPa49.3 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
230 MPa33.4 ksi

Hardness, Brinell

155 HB
185 HB

Hardness, Rockwell B

82 HRB
90 HRB

Reduction in Area

—
65%

Fracture Toughness (K_IC)

—
110 MPa·√m100 ksi·√in

Hardness, Vickers

—
195 HV

Same in both: Elastic (Young's) Modulus 205 GPa29.7 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Charpy V-Notch Impact (RT) 90 J66.4 ft·lbf

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,480°C2,696 °F
1,470°C2,678 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Liquidus Temperature 1,520°C2,768 °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

Max Service Temperature (continuous)

400°C752 °F
350°C662 °F

Min Service Temperature

-30°C-22 °F
-20°C-4 °F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

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).

Corrosion Resistance

10 / 100
12 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.62 V

Manufacturability

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

Machinability

60 / 100
58 / 100

Machinability Rating (AISI 1212 = 100 %)

65%
60%

Weldability

92 / 100
95 / 100

Formability (cold)

55 / 100
70 / 100

Polishability

45 / 100
55 / 100

Same in both: Brazeability / Solderability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

32 MJ/kg13,758 BTU/lb
36 MJ/kg15,477 BTU/lb

Embodied Carbon (primary production)

2.4 kg CO₂/kg
2.6 kg CO₂/kg

Typical Recycled Content

20%
25%

Same in both: Embodied Water 60 L/kg7.2 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

61 kN·m/kg
73 kN·m/kg

Modulus of Resilience

390 kJ/m³
586 kJ/m³

Thermal Diffusivity

13.6 mm²/s
13 mm²/s

Thermal Shock Resistance Index

10
11

Same in both: Specific Stiffness (E / density) 26.1 MN·m/kg

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 scaleE6010E71T-1

Manufacturing and finishing

CapabilityE6010E71T-1
Default condition——
Relative cost$$ Standard$ 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.

E6010 vs E71T-1 — frequently asked

Is E71T-1 stronger than E6010?

Yes. E71T-1 has a typical yield strength of 490 MPa (71.1 ksi) against 400 MPa (58 ksi) for E6010 — about 23% more. Tensile strength is 570 MPa (82.7 ksi) vs 480 MPa (69.6 ksi).

Which is cheaper, E6010 or E71T-1?

E71T-1 is the lower-cost material: it sits in the budget tier ($) while E6010 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose E6010 over E71T-1?

Pick E6010 when the part sees heat. Pick E71T-1 when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in E6010 and E71T-1 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.