FabDigitFabDigit

Steel 1050 vs C22

Steel · grade comparison

Steel 1050 and C22 are both steel grades. 1050 is the stronger of the two: yield strength 340 MPa (49.3 ksi) against 285 MPa (41.3 ksi) for C22, about 19% more; tensile strength follows at 620 MPa (89.9 ksi) vs 490 MPa (71.1 ksi). In exchange, C22 is the more ductile: elongation 26% versus 15% for 1050, and 1050 is harder (179 HB vs 140 HB). On the shop floor, C22 machines more easily (good vs fair) and C22 welds better (excellent vs poor).

1050Choose it when strength drives the design.

C22Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

1050 vs C22: properties

1050C22

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

620 MPa89.9 ksi
490 MPa71.1 ksi

Yield Strength (0.2% offset)

340 MPa49.3 ksi
285 MPa41.3 ksi

Elongation at Break

15%
26%

Reduction in Area

35%
55%

Shear Strength

410 MPa59.5 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

280 MPa40.6 ksi
220 MPa31.9 ksi

Fracture Toughness (K_IC)

55 MPa·√m50.1 ksi·√in
80 MPa·√m72.8 ksi·√in

Charpy V-Notch Impact (RT)

16 J11.8 ft·lbf
70 J51.6 ft·lbf

Hardness, Brinell

179 HB
140 HB

Hardness, Rockwell B

89 HRB
76 HRB

Compressive Strength

—
285 MPa41.3 ksi

Hardness, Vickers

—
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

1,465°C2,669 °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

Latent Heat of Fusion

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

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.7 µm/m·K6.5 µin/in·°F · Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1.65×10⁻⁷ Ω·m6.5 µΩ·in
1.6×10⁻⁷ Ω·m6.3 µΩ·in

Same in both: Electrical Conductivity 10.5 % IACS

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

48 / 100
62 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
65%

Weldability

30 / 100
92 / 100

Formability (cold)

35 / 100
80 / 100

Brazeability / Solderability

55 / 100
75 / 100

Polishability

60 / 100
55 / 100

Castability

—
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2 kg CO₂/kg

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

79 kN·m/kg
62 kN·m/kg

Specific Stiffness (E / density)

26.1 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

282 kJ/m³
193 kJ/m³

Thermal Diffusivity

13.3 mm²/s
13.6 mm²/s

Thermal Shock Resistance Index

13
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 scale1050C22

Manufacturing and finishing

Capability1050C22
Default condition—Normalized
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.

1050 vs C22 — frequently asked

Is 1050 stronger than C22?

Yes. 1050 has a typical yield strength of 340 MPa (49.3 ksi) against 285 MPa (41.3 ksi) for C22 — about 19% more. Tensile strength is 620 MPa (89.9 ksi) vs 490 MPa (71.1 ksi).

Which is cheaper, 1050 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 is easier to machine, 1050 or C22?

C22. Its machinability rates good (62/100) against fair (48/100) for 1050; for welding the order is C22 first (excellent, 92/100) then 1050 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1050 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.