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Steel AF1410 vs H11

Steel · grade comparison

Steel AF1410 and H11 are both steel grades. AF1410 is the stronger of the two: yield strength 1,520 MPa (220 ksi) against 510 MPa (74 ksi) for H11, about 198% more; tensile strength follows at 1,660 MPa (241 ksi) vs 800 MPa (116 ksi). In exchange, H11 is the more ductile: elongation 20% versus 16% for AF1410, and AF1410 is harder (485 HV vs 210 HV). H11 is stiffer (210 GPa vs 196 GPa) and H11 runs hotter in service (540°C vs 400°C continuous). On the shop floor, H11 machines more easily (good vs poor), AF1410 welds better (good vs fair), and H11 sits in a lower cost tier (standard, $$) than AF1410 (high, $$$$).

AF1410Choose it when strength drives the design, or when it will be welded.

H11Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

AF1410 vs H11: properties

AF1410H11

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

196 GPa28.4 Msi
210 GPa30.5 Msi

Shear Modulus

76 GPa11 Msi
81 GPa11.7 Msi

Poisson's Ratio

0.3
0.29

Tensile Strength (Ultimate)

1,660 MPa241 ksi
800 MPa116 ksi

Yield Strength (0.2% offset)

1,520 MPa220 ksi
510 MPa74 ksi

Elongation at Break

16%
20%

Reduction in Area

68%
45%

Compressive Strength

1,590 MPa231 ksi
—

Shear Strength

990 MPa144 ksi
500 MPa72.5 ksi

Fatigue Strength (Endurance Limit)

780 MPa113 ksi
—

Fracture Toughness (K_IC)

154 MPa·√m140 ksi·√in
—

Charpy V-Notch Impact (RT)

85 J62.7 ft·lbf
40 J29.5 ft·lbf

Hardness, Rockwell C

48 HRC
—

Hardness, Vickers

485 HV
210 HV

Hardness, Brinell

—
200 HB

Hardness, Rockwell B

—
94 HRB

Same in both: Bulk Modulus 160 GPa23.2 Msi

Physical

Density and transition temperatures.

Density

7.89 g/cm³0.29 lb/in³
7.8 g/cm³0.28 lb/in³

Melting Point (Solidus)

1,425°C2,597 °F
1,427°C2,601 °F

Liquidus Temperature

1,490°C2,714 °F
1,470°C2,678 °F

Thermal

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

Thermal Conductivity

24 W/m·K13.9 BTU/hr·ft·°F
25 W/m·K14.4 BTU/hr·ft·°F

Specific Heat Capacity

430 J/kg·K0.1 BTU/lb·°F
460 J/kg·K0.11 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

11.6 µm/m·K6.4 µin/in·°F
11.9 µm/m·K6.6 µin/in·°F

Max Service Temperature (continuous)

400°C752 °F
540°C1,004 °F

Min Service Temperature

-100°C-148 °F
-40°C-40 °F

Same in both: Latent Heat of Fusion 250 J/g107 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

2.7 % IACS
3.3 % IACS

Electrical Resistivity

6.5×10⁻⁷ Ω·m25.6 µΩ·in
5.2×10⁻⁷ Ω·m20.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V · Corrosion Resistance 18 / 100

Manufacturability

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

Machinability

22 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
45%

Weldability

60 / 100
35 / 100

Formability (cold)

15 / 100
30 / 100

Castability

—
30 / 100

Brazeability / Solderability

—
40 / 100

Same in both: Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

78 MJ/kg33,534 BTU/lb
34 MJ/kg14,617 BTU/lb

Embodied Carbon (primary production)

6.5 kg CO₂/kg
2.5 kg CO₂/kg

Embodied Water

130 L/kg15.6 gal/lb
70 L/kg8.4 gal/lb

Typical Recycled Content

15%
40%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

210 kN·m/kg
103 kN·m/kg

Specific Stiffness (E / density)

24.8 MN·m/kg
26.9 MN·m/kg

Modulus of Resilience

5,894 kJ/m³
619 kJ/m³

Thermal Diffusivity

7.1 mm²/s
7 mm²/s

Thermal Shock Resistance Index

18
8

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 scaleH11AF1410

Manufacturing and finishing

CapabilityAF1410H11
CNC machining—Yes
Default condition—Annealed
Relative cost$$$$ High$$ Standard
Min. machined wall—0.8 mm
Best machined surface—Ra 1.6 µm
AlCrN—Yes
AlTiN—Yes
Black Oxide—Yes
CVD Al2O3—Yes
CVD TiCN—Yes
CVD TiN—Yes
Cerakote—Yes
Chrome Plating—Yes
CrN—Yes
DLC—Yes
E-Coating—Yes
HVOF Coating—Yes
Hot-Dip Galvanizing—Yes
MoS2—Yes
Multilayer CVD—Yes
Nickel Plating—Yes
PTFE Coating—Yes
Painting—Yes

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

AF1410 vs H11 — frequently asked

Is AF1410 stronger than H11?

Yes. AF1410 has a typical yield strength of 1,520 MPa (220 ksi) against 510 MPa (74 ksi) for H11 — about 198% more. Tensile strength is 1,660 MPa (241 ksi) vs 800 MPa (116 ksi).

Which is cheaper, AF1410 or H11?

H11 is the lower-cost material: it sits in the standard tier ($$) while AF1410 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, AF1410 or H11?

H11. Its machinability rates good (55/100) against poor (22/100) for AF1410; for welding the order is AF1410 first (good, 60/100) then H11 (fair, 35/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in AF1410 and H11 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.