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Steel 1006 vs C10C

Steel · grade comparison

Steel 1006 and C10C are both steel grades. C10C is the stronger of the two: yield strength 400 MPa (58 ksi) against 170 MPa (24.7 ksi) for 1006, about 135% more; tensile strength follows at 470 MPa (68.2 ksi) vs 300 MPa (43.5 ksi). In exchange, 1006 is the more ductile: elongation 30% versus 12% for C10C, and C10C is harder (140 HB vs 86 HB). 1006 runs hotter in service (400°C vs 350°C continuous) and 1006 conducts heat better (65 W/m·K vs 51 W/m·K).

1006Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C10CChoose it when strength drives the design.

1006 vs C10C: properties

1006C10C

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
207 GPa30 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
470 MPa68.2 ksi

Yield Strength (0.2% offset)

170 MPa24.7 ksi
400 MPa58 ksi

Elongation at Break

30%
12%

Reduction in Area

55%
58%

Shear Strength

200 MPa29 ksi
285 MPa41.3 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
230 MPa33.4 ksi

Fracture Toughness (K_IC)

130 MPa·√m118 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

86 HB
140 HB

Hardness, Rockwell B

41 HRB
76 HRB

Hardness, Vickers

90 HV
147 HV

Compressive Strength

—
400 MPa58 ksi

Same in both: Shear Modulus 80 GPa11.6 Msi · 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)

1,515°C2,759 °F
1,495°C2,723 °F

Liquidus Temperature

1,535°C2,795 °F
1,525°C2,777 °F

Thermal

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

Thermal Conductivity

65 W/m·K37.6 BTU/hr·ft·°F
51 W/m·K29.5 BTU/hr·ft·°F

Specific Heat Capacity

481 J/kg·K0.11 BTU/lb·°F
480 J/kg·K0.11 BTU/lb·°F

Max Service Temperature (continuous)

400°C752 °F
350°C662 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F · Latent Heat of Fusion 247 J/g106 BTU/lb · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

12 % IACS
11.5 % IACS

Electrical Resistivity

1.43×10⁻⁷ Ω·m5.63 µΩ·in
1.5×10⁻⁷ Ω·m5.91 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.65 V
-0.61 V

Same in both: Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

45 / 100
50 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
60%

Weldability

97 / 100
95 / 100

Formability (cold)

95 / 100
78 / 100

Castability

35 / 100
—

Brazeability / Solderability

80 / 100
75 / 100

Polishability

45 / 100
50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

2.1 kg CO₂/kg
2 kg CO₂/kg

Embodied Water

55 L/kg6.6 gal/lb
45 L/kg5.4 gal/lb

Typical Recycled Content

28%
30%

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

38 kN·m/kg
60 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
26.4 MN·m/kg

Modulus of Resilience

70 kJ/m³
386 kJ/m³

Thermal Diffusivity

17.2 mm²/s
13.5 mm²/s

Thermal Shock Resistance Index

8
10

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 scale1006C10C

Manufacturing and finishing

Capability1006C10C
Sheet metalYes—
Default conditionHR—
Relative cost$ Budget$ Budget
Min. machined wall——
Best machined surface——
Black OxideYes—
CerakoteYes—
Chrome PlatingYes—
E-CoatingYes—
Hot-Dip GalvanizingYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—
Tin PlatingYes—
Zinc PlatingYes—
Zinc-Flake (Dip-Spin) CoatingYes—
Zinc-Nickel PlatingYes—

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

1006 vs C10C — frequently asked

Is C10C stronger than 1006?

Yes. C10C has a typical yield strength of 400 MPa (58 ksi) against 170 MPa (24.7 ksi) for 1006 — about 135% more. Tensile strength is 470 MPa (68.2 ksi) vs 300 MPa (43.5 ksi).

Which is cheaper, 1006 or C10C?

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, 1006 or C10C?

C10C, by a small margin. Both rate fair for machinability — 50/100 against 45/100 for 1006.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1006 and C10C 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.