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Steel 1035 vs Medium Carbon Steel

Steel · grade comparison

Steel 1035 and Medium Carbon Steel are both steel grades, both medium carbon steel. Both yield at about 320 MPa — strength does not separate them. 1035 is the more ductile: elongation 18% versus 16% for Medium Carbon Steel, and Medium Carbon Steel is harder (179 HB vs 163 HB).

1035Choose it when the part is bent, formed or impact-loaded.

1035 vs Medium Carbon Steel: properties

1035Medium Carbon Steel

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Yield Strength (0.2% offset)

320 MPa46.4 ksi
330 MPa47.9 ksi

Elongation at Break

18%
16%

Compressive Strength

320 MPa46.4 ksi
330 MPa47.9 ksi

Shear Strength

360 MPa52.2 ksi
390 MPa56.6 ksi

Fatigue Strength (Endurance Limit)

260 MPa37.7 ksi
275 MPa39.9 ksi

Fracture Toughness (K_IC)

60 MPa·√m54.6 ksi·√in
55 MPa·√m50.1 ksi·√in

Charpy V-Notch Impact (RT)

55 J40.6 ft·lbf
22 J16.2 ft·lbf

Hardness, Brinell

163 HB
179 HB

Hardness, Rockwell B

85 HRB
88 HRB

Hardness, Vickers

170 HV
188 HV

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 · Tensile Strength (Ultimate) 585 MPa84.8 ksi · Reduction in Area 40%

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,425°C2,597 °F
1,420°C2,588 °F

Liquidus Temperature

1,500°C2,732 °F
1,495°C2,723 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³

Thermal

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

Thermal Expansion (CTE, 20–100 °C)

11.9 µm/m·K6.6 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Latent Heat of Fusion

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

Max Service Temperature (continuous)

425°C797 °F
400°C752 °F

Same in both: Thermal Conductivity 49 W/m·K28.3 BTU/hr·ft·°F · Specific Heat Capacity 486 J/kg·K0.12 BTU/lb·°F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10.8 % IACS
10 % IACS

Electrical Resistivity

1.6×10⁻⁷ Ω·m6.3 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)

-0.61 V
-0.62 V

Corrosion Resistance

10 / 100
12 / 100

Manufacturability

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

Machinability

60 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

65%
55%

Weldability

55 / 100
50 / 100

Formability (cold)

50 / 100
40 / 100

Brazeability / Solderability

65 / 100
60 / 100

Same in both: Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

25 MJ/kg10,748 BTU/lb
26 MJ/kg11,178 BTU/lb

Embodied Water

45 L/kg5.4 gal/lb
40 L/kg4.8 gal/lb

Same in both: Embodied Carbon (primary production) 2 kg CO₂/kg · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Modulus of Resilience

250 kJ/m³
266 kJ/m³

Same in both: Specific Strength (UTS / density) 75 kN·m/kg · Specific Stiffness (E / density) 26.1 MN·m/kg · Thermal Diffusivity 12.8 mm²/s · Thermal Shock Resistance Index 12

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 scale1035Medium Carbon Steel

Manufacturing and finishing

Capability1035Medium Carbon Steel
Default conditionHRHR
Relative cost$ Budget$ Budget
Min. machined wall0.8 mm0.8 mm
Best machined surfaceRa 1.6 µmRa 1.6 µm

Both are offered for CNC machining and Sheet metal. Both take the same 38 finishes: AlCrN, AlTiN, Black Oxide, CVD Al2O3, CVD TiCN, CVD TiN, Cerakote, Chrome Plating, Copper Plating, CrN, DLC, E-Coating and 26 more.

1035 vs Medium Carbon Steel — frequently asked

What is the difference between 1035 and Medium Carbon Steel?

Steel 1035 and Medium Carbon Steel are both steel grades, both medium carbon steel. Both yield at about 320 MPa — strength does not separate them. 1035 is the more ductile: elongation 18% versus 16% for Medium Carbon Steel, and Medium Carbon Steel is harder (179 HB vs 163 HB).

Which is cheaper, 1035 or Medium 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, 1035 or Medium Carbon Steel?

1035, by a small margin. Both rate good for machinability — 60/100 against 55/100 for Medium Carbon Steel; for welding the order is 1035 first (good, 55/100) then Medium Carbon Steel (fair, 50/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1035 and Medium 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.