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Steel 1006 vs 1026

Steel · grade comparison

Steel 1006 and 1026 are both steel grades, both low carbon steel. 1026 is the stronger of the two: yield strength 275 MPa (39.9 ksi) against 170 MPa (24.7 ksi) for 1006, about 62% more; tensile strength follows at 440 MPa (63.8 ksi) vs 300 MPa (43.5 ksi). In exchange, 1006 is the more ductile: elongation 30% versus 24% for 1026, and 1026 is harder (126 HB vs 86 HB). 1006 conducts heat better (65 W/m·K vs 51.9 W/m·K). On the shop floor, 1026 machines more easily (good vs fair) and 1006 welds better (97 vs 85 out of 100).

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

1026Choose it when strength drives the design, or when the part is machined in volume.

1006 vs 1026: properties

10061026

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
200 GPa29 Msi

Bulk Modulus

160 GPa23.2 Msi
140 GPa20.3 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
440 MPa63.8 ksi

Yield Strength (0.2% offset)

170 MPa24.7 ksi
275 MPa39.9 ksi

Elongation at Break

30%
24%

Reduction in Area

55%
48%

Shear Strength

200 MPa29 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
215 MPa31.2 ksi

Fracture Toughness (K_IC)

130 MPa·√m118 ksi·√in
70 MPa·√m63.7 ksi·√in

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
55 J40.6 ft·lbf

Hardness, Brinell

86 HB
126 HB

Hardness, Rockwell B

41 HRB
71 HRB

Hardness, Vickers

90 HV
—

Same in both: Shear Modulus 80 GPa11.6 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
1,425°C2,597 °F

Liquidus Temperature

1,535°C2,795 °F
1,515°C2,759 °F

Thermal

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

Thermal Conductivity

65 W/m·K37.6 BTU/hr·ft·°F
51.9 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

Thermal Expansion (CTE, 20–100 °C)

12 µm/m·K6.7 µin/in·°F
11.9 µm/m·K6.6 µin/in·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
250 J/g107 BTU/lb

Same in both: Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -30°C-22 °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)

-0.65 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
60 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
65%

Weldability

97 / 100
85 / 100

Formability (cold)

95 / 100
65 / 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
1.9 kg CO₂/kg

Embodied Water

55 L/kg6.6 gal/lb
40 L/kg4.8 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
56 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
25.5 MN·m/kg

Modulus of Resilience

70 kJ/m³
189 kJ/m³

Thermal Diffusivity

17.2 mm²/s
13.6 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 scale10061026

Manufacturing and finishing

Capability10061026
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 1026 — frequently asked

Is 1026 stronger than 1006?

Yes. 1026 has a typical yield strength of 275 MPa (39.9 ksi) against 170 MPa (24.7 ksi) for 1006 — about 62% more. Tensile strength is 440 MPa (63.8 ksi) vs 300 MPa (43.5 ksi).

Which is cheaper, 1006 or 1026?

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 1026?

1026. Its machinability rates good (60/100) against fair (45/100) for 1006; for welding the order is 1006 first (excellent, 97/100) then 1026 (excellent, 85/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1006 and 1026 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.