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Steel H10 vs H14

Steel · grade comparison

Steel H10 and H14 are both steel grades. H10 is the stronger of the two: yield strength 500 MPa (72.5 ksi) against 450 MPa (65.3 ksi) for H14, about 11% more. H10 conducts heat better (30 W/m·K vs 27 W/m·K). On the shop floor, H10 machines more easily (good vs fair), H10 welds better (fair vs poor), and H14 forms better (fair vs poor).

H10Choose it when strength drives the design, or when the part is machined in volume.

H10 vs H14: properties

H10H14

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

160 GPa23.2 Msi
175 GPa25.4 Msi

Poisson's Ratio

0.29
0.3

Tensile Strength (Ultimate)

780 MPa113 ksi
760 MPa110 ksi

Yield Strength (0.2% offset)

500 MPa72.5 ksi
450 MPa65.3 ksi

Elongation at Break

22%
20%

Reduction in Area

50%
45%

Shear Strength

470 MPa68.2 ksi
500 MPa72.5 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
40 J29.5 ft·lbf

Hardness, Brinell

210 HB
215 HB

Hardness, Rockwell B

95 HRB
96 HRB

Hardness, Vickers

220 HV
225 HV

Compressive Strength

—
470 MPa68.2 ksi

Same in both: Elastic (Young's) Modulus 210 GPa30.5 Msi · Shear Modulus 81 GPa11.7 Msi · Fatigue Strength (Endurance Limit) 350 MPa50.8 ksi

Physical

Density and transition temperatures.

Density

7.81 g/cm³0.28 lb/in³
7.8 g/cm³0.28 lb/in³

Melting Point (Solidus)

1,425°C2,597 °F
1,420°C2,588 °F

Same in both: Liquidus Temperature 1,480°C2,696 °F

Thermal

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

Thermal Conductivity

30 W/m·K17.3 BTU/hr·ft·°F
27 W/m·K15.6 BTU/hr·ft·°F

Max Service Temperature (continuous)

500°C932 °F
480°C896 °F

Min Service Temperature

-30°C-22 °F
-20°C-4 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.5 µm/m·K6.4 µin/in·°F · Latent Heat of Fusion 250 J/g107 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

3.3 % IACS
3.2 % IACS

Electrical Resistivity

5.2×10⁻⁷ Ω·m20.5 µΩ·in
5.4×10⁻⁷ Ω·m21.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.55 V

Corrosion Resistance

22 / 100
18 / 100

Manufacturability

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

Machinability

55 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
50%

Weldability

45 / 100
30 / 100

Formability (cold)

25 / 100
35 / 100

Brazeability / Solderability

45 / 100
35 / 100

Polishability

70 / 100
65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

34 MJ/kg14,617 BTU/lb
36 MJ/kg15,477 BTU/lb

Embodied Water

65 L/kg7.8 gal/lb
60 L/kg7.2 gal/lb

Typical Recycled Content

45%
25%

Same in both: Embodied Carbon (primary production) 2.6 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

100 kN·m/kg
97 kN·m/kg

Modulus of Resilience

595 kJ/m³
482 kJ/m³

Thermal Diffusivity

8.4 mm²/s
7.5 mm²/s

Thermal Shock Resistance Index

10
8

Same in both: Specific Stiffness (E / density) 26.9 MN·m/kg

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 scaleH10H14

Manufacturing and finishing

CapabilityH10H14
Default condition——
Relative cost$$$ Premium$$$ Premium
Min. machined wall——
Best machined surface——

Both take the same 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

H10 vs H14 — frequently asked

Is H10 stronger than H14?

Yes. H10 has a typical yield strength of 500 MPa (72.5 ksi) against 450 MPa (65.3 ksi) for H14 — about 11% more. Tensile strength is 780 MPa (113 ksi) vs 760 MPa (110 ksi).

Which is cheaper, H10 or H14?

Both sit in the same relative cost tier ($$$, premium); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, H10 or H14?

H10. Its machinability rates good (55/100) against fair (45/100) for H14; for welding the order is H10 first (fair, 45/100) then H14 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in H10 and 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.