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Steel 1010 vs C20E2C

Steel · grade comparison

Steel 1010 and C20E2C are both steel grades. C20E2C is the stronger of the two: yield strength 250 MPa (36.3 ksi) against 180 MPa (26.1 ksi) for 1010, about 39% more; tensile strength follows at 420 MPa (60.9 ksi) vs 325 MPa (47.1 ksi). C20E2C is harder — 116 HB against 95 HB for 1010 — which matters for wear surfaces and threads. On the shop floor, C20E2C machines more easily (good vs fair).

C20E2CChoose it when strength drives the design, or when surface hardness matters.

1010 vs C20E2C: properties

1010C20E2C

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
207 GPa30 Msi

Tensile Strength (Ultimate)

325 MPa47.1 ksi
420 MPa60.9 ksi

Yield Strength (0.2% offset)

180 MPa26.1 ksi
250 MPa36.3 ksi

Reduction in Area

50%
55%

Shear Strength

220 MPa31.9 ksi
280 MPa40.6 ksi

Fatigue Strength (Endurance Limit)

160 MPa23.2 ksi
210 MPa30.5 ksi

Charpy V-Notch Impact (RT)

95 J70.1 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

95 HB
116 HB

Hardness, Rockwell B

55 HRB
66 HRB

Hardness, Vickers

100 HV
122 HV

Compressive Strength

—
250 MPa36.3 ksi

Same in both: Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Elongation at Break 28% · Fracture Toughness (K_IC) 140 MPa·√m127 ksi·√in

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
1,425°C2,597 °F

Liquidus Temperature

1,525°C2,777 °F
1,515°C2,759 °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
51.9 W/m·K30 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

12.2 µm/m·K6.8 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Min Service Temperature

-30°C-22 °F
-20°C-4 °F

Same in both: Latent Heat of Fusion 247 J/g106 BTU/lb · Max Service Temperature (continuous) 400°C752 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

12 % IACS
10.8 % 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).

Galvanic Potential (seawater, vs SCE)

-0.61 V
-0.62 V

Same in both: Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

42 / 100
58 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
65%

Formability (cold)

90 / 100
82 / 100

Brazeability / Solderability

80 / 100
85 / 100

Polishability

40 / 100
50 / 100

Same in both: Weldability 95 / 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
45 L/kg5.4 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
26.4 MN·m/kg

Modulus of Resilience

81 kJ/m³
151 kJ/m³

Thermal Diffusivity

14.1 mm²/s
13.9 mm²/s

Thermal Shock Resistance Index

7
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 scale1010C20E2C

Manufacturing and finishing

Capability1010C20E2C
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 C20E2C — frequently asked

Is C20E2C stronger than 1010?

Yes. C20E2C has a typical yield strength of 250 MPa (36.3 ksi) against 180 MPa (26.1 ksi) for 1010 — about 39% more. Tensile strength is 420 MPa (60.9 ksi) vs 325 MPa (47.1 ksi).

Which is cheaper, 1010 or C20E2C?

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 C20E2C?

C20E2C. Its machinability rates good (58/100) against fair (42/100) for 1010.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1010 and C20E2C 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.