FabDigit

AF1410 vs 40CrNiMoA and 2 more: properties

AF141040CrNiMoAH1118Ni(200) Maraging Steel

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

196 GPa28.4 Msi
207 GPa30 Msi
210 GPa30.5 Msi
186 GPa27 Msi

Shear Modulus

76 GPa11 Msi
80 GPa11.6 Msi
81 GPa11.7 Msi
71 GPa10.3 Msi

Poisson's Ratio

0.3
0.29
0.29
0.3

Tensile Strength (Ultimate)

1,660 MPa241 ksi
1,080 MPa157 ksi
800 MPa116 ksi
1,450 MPa210 ksi

Yield Strength (0.2% offset)

1,520 MPa220 ksi
950 MPa138 ksi
510 MPa74 ksi
1,400 MPa203 ksi

Elongation at Break

16%
16%
20%
12%

Reduction in Area

68%
58%
45%
60%

Compressive Strength

1,590 MPa231 ksi
980 MPa142 ksi
1,420 MPa206 ksi

Shear Strength

990 MPa144 ksi
660 MPa95.7 ksi
500 MPa72.5 ksi
870 MPa126 ksi

Fatigue Strength (Endurance Limit)

780 MPa113 ksi
520 MPa75.4 ksi
600 MPa87 ksi

Fracture Toughness (K_IC)

154 MPa·√m140 ksi·√in
90 MPa·√m81.9 ksi·√in
155 MPa·√m141 ksi·√in

Charpy V-Notch Impact (RT)

85 J62.7 ft·lbf
70 J51.6 ft·lbf
40 J29.5 ft·lbf
60 J44.3 ft·lbf

Hardness, Rockwell C

48 HRC
34 HRC
43 HRC

Hardness, Vickers

485 HV
335 HV
210 HV
420 HV

Hardness, Brinell

320 HB
200 HB
400 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
7.85 g/cm³0.28 lb/in³
7.8 g/cm³0.28 lb/in³
8 g/cm³0.29 lb/in³

Melting Point (Solidus)

1,425°C2,597 °F
1,420°C2,588 °F
1,427°C2,601 °F
1,413°C2,575 °F

Liquidus Temperature

1,490°C2,714 °F
1,500°C2,732 °F
1,470°C2,678 °F
1,450°C2,642 °F

Thermal

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

Thermal Conductivity

24 W/m·K13.9 BTU/hr·ft·°F
44 W/m·K25.4 BTU/hr·ft·°F
25 W/m·K14.4 BTU/hr·ft·°F
20.5 W/m·K11.8 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

11.6 µm/m·K6.4 µin/in·°F
12.3 µm/m·K6.8 µin/in·°F
11.9 µm/m·K6.6 µin/in·°F
10.1 µm/m·K5.6 µin/in·°F

Latent Heat of Fusion

250 J/g107 BTU/lb
250 J/g107 BTU/lb
250 J/g107 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

400°C752 °F
400°C752 °F
540°C1,004 °F
400°C752 °F

Min Service Temperature

-100°C-148 °F
-60°C-76 °F
-40°C-40 °F
-196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.7 % IACS
7 % IACS
3.3 % IACS
3.8 % IACS

Electrical Resistivity

6.5×10⁻⁷ Ω·m25.6 µΩ·in
2.48×10⁻⁷ Ω·m9.76 µΩ·in
5.2×10⁻⁷ Ω·m20.5 µΩ·in
4.5×10⁻⁷ Ω·m17.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.6 V
-0.6 V
-0.52 V

Corrosion Resistance

18 / 100
15 / 100
18 / 100
25 / 100

Manufacturability

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

Machinability

22 / 100
42 / 100
55 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
45%
45%
30%

Weldability

60 / 100
30 / 100
35 / 100
70 / 100

Formability (cold)

15 / 100
25 / 100
30 / 100
15 / 100

Polishability

75 / 100
65 / 100
75 / 100
80 / 100

Castability

40 / 100
30 / 100
45 / 100

Brazeability / Solderability

45 / 100
40 / 100
50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

78 MJ/kg33,534 BTU/lb
32 MJ/kg13,758 BTU/lb
34 MJ/kg14,617 BTU/lb
110 MJ/kg47,292 BTU/lb

Embodied Carbon (primary production)

6.5 kg CO₂/kg
2.3 kg CO₂/kg
2.5 kg CO₂/kg
7.5 kg CO₂/kg

Embodied Water

130 L/kg15.6 gal/lb
55 L/kg6.6 gal/lb
70 L/kg8.4 gal/lb
200 L/kg24 gal/lb

Typical Recycled Content

15%
30%
40%
30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

210 kN·m/kg
138 kN·m/kg
103 kN·m/kg
181 kN·m/kg

Specific Stiffness (E / density)

24.8 MN·m/kg
26.4 MN·m/kg
26.9 MN·m/kg
23.3 MN·m/kg

Modulus of Resilience

5,894 kJ/m³
2,180 kJ/m³
619 kJ/m³
5,269 kJ/m³

Thermal Diffusivity

7.1 mm²/s
11.8 mm²/s
7 mm²/s
5.7 mm²/s

Thermal Shock Resistance Index

18
19
8
16

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 scale40CrNiMoAH1118Ni(200) Maraging SteelAF1410

Manufacturing and finishing

CapabilityAF141040CrNiMoAH1118Ni(200) Maraging Steel
CNC machiningYesYes
Sheet metalYes
Default conditionQ&TAnnealed
Relative cost$$$$ High$$ Standard$$ Standard$$$$ High
Min. machined wall0.8 mm0.8 mm
Best machined surfaceRa 1.6 µmRa 1.6 µm
AlCrNYesYes
AlTiNYesYes
Black OxideYesYes
CVD Al2O3YesYes
CVD TiCNYesYes
CVD TiNYesYes
CerakoteYesYes
Chrome PlatingYesYes
CrNYesYes
DLCYesYes
E-CoatingYesYes
HVOF CoatingYesYes
Hot-Dip GalvanizingYesYes
MoS2YesYes
Multilayer CVDYesYes
Nickel PlatingYesYes
PTFE CoatingYesYes
PaintingYesYes

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

Ready to make it?

Upload a CAD file and FabDigit prices the part in AF1410 and 40CrNiMoA 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.