FabDigitFabDigit

Steel 1010 vs E235

Steel · grade comparison

Steel 1010 and E235 are both steel grades. E235 is the stronger of the two: yield strength 265 MPa (38.4 ksi) against 180 MPa (26.1 ksi) for 1010, about 47% more; tensile strength follows at 420 MPa (60.9 ksi) vs 325 MPa (47.1 ksi). E235 is harder — 130 HB against 95 HB for 1010 — which matters for wear surfaces and threads. 1010 runs hotter in service (400°C vs 350°C continuous) and 1010 conducts electricity better (12 % IACS vs 10.7 % IACS). On the shop floor, E235 machines more easily (good vs fair) and 1010 forms better (excellent vs very good).

1010Choose it when the part sees heat.

E235Choose it when strength drives the design, or when surface hardness matters.

1010 vs E235: properties

1010E235

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
210 GPa30.5 Msi

Shear Modulus

80 GPa11.6 Msi
81 GPa11.7 Msi

Tensile Strength (Ultimate)

325 MPa47.1 ksi
420 MPa60.9 ksi

Yield Strength (0.2% offset)

180 MPa26.1 ksi
265 MPa38.4 ksi

Elongation at Break

28%
27%

Reduction in Area

50%
55%

Shear Strength

220 MPa31.9 ksi
270 MPa39.2 ksi

Fatigue Strength (Endurance Limit)

160 MPa23.2 ksi
195 MPa28.3 ksi

Fracture Toughness (K_IC)

140 MPa·√m127 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

95 J70.1 ft·lbf
50 J36.9 ft·lbf

Hardness, Brinell

95 HB
130 HB

Hardness, Rockwell B

55 HRB
72 HRB

Hardness, Vickers

100 HV
137 HV

Compressive Strength

—
265 MPa38.4 ksi

Same in both: Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,495°C2,723 °F
1,460°C2,660 °F

Liquidus Temperature

1,525°C2,777 °F
1,520°C2,768 °F

Thermal

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

Thermal Conductivity

49.8 W/m·K28.8 BTU/hr·ft·°F
50 W/m·K28.9 BTU/hr·ft·°F

Specific Heat Capacity

448 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

12.2 µm/m·K6.8 µin/in·°F
12 µm/m·K6.7 µin/in·°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: Latent Heat of Fusion 247 J/g106 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

12 % IACS
10.7 % IACS

Electrical Resistivity

1.43×10⁻⁷ Ω·m5.63 µΩ·in
1.6×10⁻⁷ Ω·m6.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V · Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

42 / 100
65 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
65%

Weldability

95 / 100
92 / 100

Formability (cold)

90 / 100
80 / 100

Brazeability / Solderability

80 / 100
75 / 100

Polishability

40 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Water

35 L/kg4.2 gal/lb
40 L/kg4.8 gal/lb

Same in both: Embodied Carbon (primary production) 1.9 kg CO₂/kg · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

41 kN·m/kg
54 kN·m/kg

Specific Stiffness (E / density)

25.4 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

81 kJ/m³
167 kJ/m³

Thermal Diffusivity

14.1 mm²/s
13.6 mm²/s

Thermal Shock Resistance Index

7
8

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 scale1010E235

Manufacturing and finishing

Capability1010E235
CNC machiningYes—
Sheet metalYes—
Default conditionHR—
Relative cost$ Budget$ Budget
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
E-CoatingYes—
HVOF CoatingYes—
Hot-Dip GalvanizingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

1010 vs E235 — frequently asked

Is E235 stronger than 1010?

Yes. E235 has a typical yield strength of 265 MPa (38.4 ksi) against 180 MPa (26.1 ksi) for 1010 — about 47% more. Tensile strength is 420 MPa (60.9 ksi) vs 325 MPa (47.1 ksi).

Which is cheaper, 1010 or E235?

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, 1010 or E235?

E235. Its machinability rates good (65/100) against fair (42/100) for 1010.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1010 and E235 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.