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Steel 1008 vs 1026

Steel · grade comparison

Steel 1008 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 175 MPa (25.4 ksi) for 1008, about 57% more; tensile strength follows at 440 MPa (63.8 ksi) vs 300 MPa (43.5 ksi). In exchange, 1008 is the more ductile: elongation 30% versus 24% for 1026, and 1026 is harder (126 HB vs 86 HB). 1008 conducts heat better (60 W/m·K vs 51.9 W/m·K). On the shop floor, 1026 machines more easily (good vs fair) and 1008 welds better (95 vs 85 out of 100).

1008Choose 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.

1008 vs 1026: properties

10081026

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

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)

175 MPa25.4 ksi
275 MPa39.9 ksi

Elongation at Break

30%
24%

Reduction in Area

55%
48%

Shear Strength

185 MPa26.8 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
215 MPa31.2 ksi

Charpy V-Notch Impact (RT)

90 J66.4 ft·lbf
55 J40.6 ft·lbf

Hardness, Brinell

86 HB
126 HB

Hardness, Rockwell B

45 HRB
71 HRB

Fracture Toughness (K_IC)

—
70 MPa·√m63.7 ksi·√in

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · 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)

1,495°C2,723 °F
1,425°C2,597 °F

Liquidus Temperature

1,530°C2,786 °F
1,515°C2,759 °F

Thermal

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

Thermal Conductivity

60 W/m·K34.7 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)

12.2 µm/m·K6.8 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

Max Service Temperature (continuous)

425°C797 °F
400°C752 °F

Same in both: Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

11.5 % IACS
10.8 % IACS

Electrical Resistivity

1.5×10⁻⁷ Ω·m5.91 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

48 / 100
60 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
65%

Weldability

95 / 100
85 / 100

Formability (cold)

85 / 100
65 / 100

Brazeability / Solderability

80 / 100
75 / 100

Same in both: Polishability 50 / 100

Sustainability

Primary-production footprint per kilogram.

Typical Recycled Content

25%
30%

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Carbon (primary production) 1.9 kg CO₂/kg · Embodied Water 40 L/kg4.8 gal/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)

25.4 MN·m/kg
25.5 MN·m/kg

Modulus of Resilience

77 kJ/m³
189 kJ/m³

Thermal Diffusivity

15.9 mm²/s
13.6 mm²/s

Thermal Shock Resistance Index

7
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 scale10081026

Manufacturing and finishing

Capability10081026
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.

1008 vs 1026 — frequently asked

Is 1026 stronger than 1008?

Yes. 1026 has a typical yield strength of 275 MPa (39.9 ksi) against 175 MPa (25.4 ksi) for 1008 — about 57% more. Tensile strength is 440 MPa (63.8 ksi) vs 300 MPa (43.5 ksi).

Which is cheaper, 1008 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, 1008 or 1026?

1026. Its machinability rates good (60/100) against fair (48/100) for 1008; for welding the order is 1008 first (excellent, 95/100) then 1026 (excellent, 85/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1008 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.