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Steel 1050 Annealed vs 1050-H14

Steel · 1050 temper comparison

1050 Annealed and 1050-H14 are two conditions of the same steel grade, 1050: Annealed versus H14 (strain hardened, half hard). The chemistry is identical, so every difference below comes from the condition. 1050-H14 is the stronger of the two: yield strength 660 MPa (95.7 ksi) against 365 MPa (52.9 ksi) for 1050 Annealed, about 81% more; tensile strength follows at 760 MPa (110 ksi) vs 636 MPa (92.2 ksi). In exchange, 1050 Annealed is the more ductile: elongation 24% versus 8% for 1050-H14, and 1050-H14 is harder (228 HB vs 187 HB). 1050 Annealed runs hotter in service (400°C vs 250°C continuous).

1050 AnnealedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1050-H14Choose it when strength drives the design.

1050 Annealed vs 1050-H14: properties

1050 Annealed1050-H14

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

636 MPa92.2 ksi
760 MPa110 ksi

Yield Strength (0.2% offset)

365 MPa52.9 ksi
660 MPa95.7 ksi

Elongation at Break

24%
8%

Reduction in Area

40%
30%

Shear Strength

410 MPa59.5 ksi
470 MPa68.2 ksi

Fatigue Strength (Endurance Limit)

285 MPa41.3 ksi
330 MPa47.9 ksi

Fracture Toughness (K_IC)

55 MPa·√m50.1 ksi·√in
45 MPa·√m41 ksi·√in

Charpy V-Notch Impact (RT)

14 J10.3 ft·lbf
10 J7.4 ft·lbf

Hardness, Brinell

187 HB
228 HB

Hardness, Rockwell B

90 HRB
99 HRB

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

Physical

Density and transition temperatures.

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,425°C2,597 °F · Liquidus Temperature 1,465°C2,669 °F

Thermal

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

Thermal Conductivity

49 W/m·K28.3 BTU/hr·ft·°F
48 W/m·K27.7 BTU/hr·ft·°F

Max Service Temperature (continuous)

400°C752 °F
250°C482 °F

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 · Latent Heat of Fusion 247 J/g106 BTU/lb · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10.5 % IACS
10.3 % IACS

Electrical Resistivity

1.65×10⁻⁷ Ω·m6.5 µΩ·in
1.67×10⁻⁷ Ω·m6.57 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V · Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

52 / 100
45 / 100

Weldability

30 / 100
25 / 100

Formability (cold)

45 / 100
15 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 55% · Brazeability / Solderability 55 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Carbon (primary production) 1.9 kg CO₂/kg · Embodied Water 45 L/kg5.4 gal/lb · Typical Recycled Content 30%

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 scale1050

1050 Annealed vs 1050-H14 — frequently asked

Is 1050-H14 stronger than 1050 Annealed?

Yes. 1050-H14 has a typical yield strength of 660 MPa (95.7 ksi) against 365 MPa (52.9 ksi) for 1050 Annealed — about 81% more. Tensile strength is 760 MPa (110 ksi) vs 636 MPa (92.2 ksi).

Which condition does FabDigit quote by default, Annealed or H14?

HR is the default 1050 condition in the FabDigit quote flow (neither Annealed nor H14). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, 1050 Annealed or 1050-H14?

1050 Annealed, by a small margin. Both rate fair for machinability — 52/100 against 45/100 for 1050-H14; for welding the order is 1050 Annealed first (poor, 30/100) then 1050-H14 (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1050 Annealed and 1050-H14 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.