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Steel 1006 vs E315

Steel · grade comparison

Steel 1006 and E315 are both steel grades. E315 is the stronger of the two: yield strength 350 MPa (50.8 ksi) against 170 MPa (24.7 ksi) for 1006, about 106% more; tensile strength follows at 520 MPa (75.4 ksi) vs 300 MPa (43.5 ksi). In exchange, 1006 is the more ductile: elongation 30% versus 24% for E315, and E315 is harder (155 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 50 W/m·K). On the shop floor, E315 machines more easily (good vs fair).

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

E315Choose it when strength drives the design, or when the part is machined in volume.

1006 vs E315: properties

1006E315

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
520 MPa75.4 ksi

Yield Strength (0.2% offset)

170 MPa24.7 ksi
350 MPa50.8 ksi

Elongation at Break

30%
24%

Shear Strength

200 MPa29 ksi
320 MPa46.4 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
240 MPa34.8 ksi

Fracture Toughness (K_IC)

130 MPa·√m118 ksi·√in
100 MPa·√m91 ksi·√in

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
40 J29.5 ft·lbf

Hardness, Brinell

86 HB
155 HB

Hardness, Rockwell B

41 HRB
82 HRB

Hardness, Vickers

90 HV
163 HV

Compressive Strength

—
350 MPa50.8 ksi

Same in both: 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.

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
1,500°C2,732 °F

Thermal

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

Thermal Conductivity

65 W/m·K37.6 BTU/hr·ft·°F
50 W/m·K28.9 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

12 µm/m·K6.7 µin/in·°F
12.2 µm/m·K6.8 µin/in·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

400°C752 °F
350°C662 °F

Min Service Temperature

-30°C-22 °F
-20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

12 % IACS
10 % IACS

Electrical Resistivity

1.43×10⁻⁷ Ω·m5.63 µΩ·in
1.7×10⁻⁷ Ω·m6.69 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
62 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
65%

Weldability

97 / 100
88 / 100

Formability (cold)

95 / 100
72 / 100

Castability

35 / 100
45 / 100

Brazeability / Solderability

80 / 100
75 / 100

Polishability

45 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

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 · 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
66 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

70 kJ/m³
292 kJ/m³

Thermal Diffusivity

17.2 mm²/s
13.3 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 scale1006E315

Manufacturing and finishing

Capability1006E315
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 E315 — frequently asked

Is E315 stronger than 1006?

Yes. E315 has a typical yield strength of 350 MPa (50.8 ksi) against 170 MPa (24.7 ksi) for 1006 — about 106% more. Tensile strength is 520 MPa (75.4 ksi) vs 300 MPa (43.5 ksi).

Which is cheaper, 1006 or E315?

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 E315?

E315. Its machinability rates good (62/100) against fair (45/100) for 1006; for welding the order is 1006 first (excellent, 97/100) then E315 (excellent, 88/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1006 and E315 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.