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Steel 1006 vs Low Carbon Steel

Steel · grade comparison

Steel 1006 and Low Carbon Steel are both steel grades, both low carbon steel. Low Carbon Steel is the stronger of the two: yield strength 250 MPa (36.3 ksi) against 170 MPa (24.7 ksi) for 1006, about 47% more; tensile strength follows at 400 MPa (58 ksi) vs 300 MPa (43.5 ksi). In exchange, 1006 is the more ductile: elongation 30% versus 25% for Low Carbon Steel, and Low Carbon Steel is harder (120 HB vs 86 HB). 1006 conducts heat better (65 W/m·K vs 51.9 W/m·K). On the shop floor, Low Carbon Steel machines more easily (good vs fair).

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

Low Carbon SteelChoose it when strength drives the design, or when the part is machined in volume.

1006 vs Low Carbon Steel: properties

1006Low Carbon Steel

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

300 MPa43.5 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

170 MPa24.7 ksi
250 MPa36.3 ksi

Elongation at Break

30%
25%

Shear Strength

200 MPa29 ksi
250 MPa36.3 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
200 MPa29 ksi

Fracture Toughness (K_IC)

130 MPa·√m118 ksi·√in
110 MPa·√m100 ksi·√in

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

86 HB
120 HB

Hardness, Rockwell B

41 HRB
68 HRB

Hardness, Vickers

90 HV
126 HV

Compressive Strength

—
250 MPa36.3 ksi

Same in both: Elastic (Young's) Modulus 205 GPa29.7 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Reduction in Area 55%

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,515°C2,759 °F
1,495°C2,723 °F

Liquidus Temperature

1,535°C2,795 °F
1,520°C2,768 °F

Same in both: Density 7.87 g/cm³0.28 lb/in³

Thermal

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

Thermal Conductivity

65 W/m·K37.6 BTU/hr·ft·°F
51.9 W/m·K30 BTU/hr·ft·°F

Specific Heat Capacity

481 J/kg·K0.11 BTU/lb·°F
486 J/kg·K0.12 BTU/lb·°F

Min Service Temperature

-30°C-22 °F
-20°C-4 °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 · 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).

Same in both: Galvanic Potential (seawater, vs SCE) -0.65 V · Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

45 / 100
62 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
60%

Weldability

97 / 100
95 / 100

Formability (cold)

95 / 100
80 / 100

Castability

35 / 100
40 / 100

Brazeability / Solderability

80 / 100
75 / 100

Same in both: Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

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 · Embodied Carbon (primary production) 2.1 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

38 kN·m/kg
51 kN·m/kg

Modulus of Resilience

70 kJ/m³
152 kJ/m³

Thermal Diffusivity

17.2 mm²/s
13.6 mm²/s

Same in both: Specific Stiffness (E / density) 26 MN·m/kg · Thermal Shock Resistance Index 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 scale1006Low Carbon Steel

Manufacturing and finishing

Capability1006Low Carbon Steel
CNC machining—Yes
Default conditionHRHR
Relative cost$ Budget$ Budget
Min. machined wall—0.8 mm
Best machined surface—Ra 1.6 µm
AlCrN—Yes
AlTiN—Yes
CVD Al2O3—Yes
CVD TiCN—Yes
CVD TiN—Yes
CrN—Yes
DLC—Yes
HVOF Coating—Yes
MoS2—Yes
Multilayer CVD—Yes
TiAlN—Yes
TiB2—Yes
TiCN—Yes
TiN—Yes
WC/C—Yes
ZrN—Yes

Both are offered for Sheet metal. They share 22 finishes: Black Oxide, Cerakote, Chrome Plating, Copper Plating, E-Coating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Hot-Dip Galvanizing, Manganese Phosphate, Nickel Plating and 10 more.

1006 vs Low Carbon Steel — frequently asked

Is Low Carbon Steel stronger than 1006?

Yes. Low Carbon Steel has a typical yield strength of 250 MPa (36.3 ksi) against 170 MPa (24.7 ksi) for 1006 — about 47% more. Tensile strength is 400 MPa (58 ksi) vs 300 MPa (43.5 ksi).

Which is cheaper, 1006 or Low Carbon Steel?

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 Low Carbon Steel?

Low Carbon Steel. Its machinability rates good (62/100) against fair (45/100) for 1006.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1006 and Low Carbon Steel 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.