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Steel 1035 vs C22

Steel · grade comparison

Steel 1035 and C22 are both steel grades. 1035 is the stronger of the two: yield strength 320 MPa (46.4 ksi) against 285 MPa (41.3 ksi) for C22, about 12% more; tensile strength follows at 585 MPa (84.8 ksi) vs 490 MPa (71.1 ksi). In exchange, C22 is the more ductile: elongation 26% versus 18% for 1035, and 1035 is harder (163 HB vs 140 HB). On the shop floor, C22 welds better (excellent vs good).

1035Choose it when strength drives the design.

C22Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

1035 vs C22: properties

1035C22

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

585 MPa84.8 ksi
490 MPa71.1 ksi

Yield Strength (0.2% offset)

320 MPa46.4 ksi
285 MPa41.3 ksi

Elongation at Break

18%
26%

Reduction in Area

40%
55%

Compressive Strength

320 MPa46.4 ksi
285 MPa41.3 ksi

Shear Strength

360 MPa52.2 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

260 MPa37.7 ksi
220 MPa31.9 ksi

Fracture Toughness (K_IC)

60 MPa·√m54.6 ksi·√in
80 MPa·√m72.8 ksi·√in

Charpy V-Notch Impact (RT)

55 J40.6 ft·lbf
70 J51.6 ft·lbf

Hardness, Brinell

163 HB
140 HB

Hardness, Rockwell B

85 HRB
76 HRB

Hardness, Vickers

170 HV
147 HV

Same in both: Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,425°C2,597 °F
1,490°C2,714 °F

Liquidus Temperature

1,500°C2,732 °F
1,520°C2,768 °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 Conductivity

49 W/m·K28.3 BTU/hr·ft·°F
50 W/m·K28.9 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

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

Max Service Temperature (continuous)

425°C797 °F
400°C752 °F

Same in both: Latent Heat of Fusion 250 J/g107 BTU/lb · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10.8 % IACS
10.5 % IACS

Same in both: Electrical Resistivity 1.6×10⁻⁷ Ω·m6.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.61 V
-0.65 V

Same in both: Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

60 / 100
62 / 100

Weldability

55 / 100
92 / 100

Formability (cold)

50 / 100
80 / 100

Brazeability / Solderability

65 / 100
75 / 100

Polishability

60 / 100
55 / 100

Castability

—
45 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 65%

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Carbon (primary production) 2 kg CO₂/kg · Embodied Water 45 L/kg5.4 gal/lb · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

75 kN·m/kg
62 kN·m/kg

Specific Stiffness (E / density)

26.1 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

250 kJ/m³
193 kJ/m³

Thermal Diffusivity

12.8 mm²/s
13.6 mm²/s

Thermal Shock Resistance Index

12
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 scale1035C22

Manufacturing and finishing

Capability1035C22
Default conditionHRNormalized
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 C22 — frequently asked

Is 1035 stronger than C22?

Yes. 1035 has a typical yield strength of 320 MPa (46.4 ksi) against 285 MPa (41.3 ksi) for C22 — about 12% more. Tensile strength is 585 MPa (84.8 ksi) vs 490 MPa (71.1 ksi).

Which is cheaper, 1035 or C22?

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 welds better, 1035 or C22?

C22. Its weldability rates excellent (92/100) against good (55/100) for 1035.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1035 and C22 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.