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Stainless Steel 416 vs X46Cr13

Stainless Steel · grade comparison

Stainless Steel 416 and X46Cr13 are both stainless steel grades. X46Cr13 is the stronger of the two: yield strength 450 MPa (65.3 ksi) against 275 MPa (39.9 ksi) for 416, about 64% more; tensile strength follows at 750 MPa (109 ksi) vs 515 MPa (74.7 ksi). In exchange, 416 is the more ductile: elongation 30% versus 18% for X46Cr13, and X46Cr13 is harder (220 HB vs 155 HB). X46Cr13 is stiffer (215 GPa vs 200 GPa) and 416 runs hotter in service (650°C vs 400°C continuous). On the shop floor, 416 machines more easily (very good vs fair) and X46Cr13 sits in a lower cost tier (standard, $$) than 416 (premium, $$$).

416Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

X46Cr13Choose it when strength drives the design, or when cost is the deciding factor.

416 vs X46Cr13: properties

416X46Cr13

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
215 GPa31.2 Msi

Shear Modulus

77 GPa11.2 Msi
82 GPa11.9 Msi

Bulk Modulus

160 GPa23.2 Msi
165 GPa23.9 Msi

Poisson's Ratio

0.28
0.3

Tensile Strength (Ultimate)

515 MPa74.7 ksi
750 MPa109 ksi

Yield Strength (0.2% offset)

275 MPa39.9 ksi
450 MPa65.3 ksi

Elongation at Break

30%
18%

Reduction in Area

60%
45%

Shear Strength

400 MPa58 ksi
480 MPa69.6 ksi

Fatigue Strength (Endurance Limit)

275 MPa39.9 ksi
350 MPa50.8 ksi

Charpy V-Notch Impact (RT)

90 J66.4 ft·lbf
30 J22.1 ft·lbf

Hardness, Brinell

155 HB
220 HB

Hardness, Rockwell B

82 HRB
96 HRB

Compressive Strength

—
460 MPa66.7 ksi

Hardness, Rockwell C

—
20 HRC

Hardness, Vickers

—
230 HV

Physical

Density and transition temperatures.

Same in both: Density 7.7 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,450°C2,642 °F · Liquidus Temperature 1,510°C2,750 °F

Thermal

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

Thermal Conductivity

24.9 W/m·K14.4 BTU/hr·ft·°F
30 W/m·K17.3 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

9.9 µm/m·K5.5 µin/in·°F
10.5 µm/m·K5.8 µin/in·°F

Max Service Temperature (continuous)

650°C1,202 °F
400°C752 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Latent Heat of Fusion 260 J/g112 BTU/lb · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

3 % IACS
3.1 % IACS

Electrical Resistivity

5.7×10⁻⁷ Ω·m22.4 µΩ·in
5.5×10⁻⁷ Ω·m21.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.35 V
-0.3 V

Corrosion Resistance

30 / 100
42 / 100

Manufacturability

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

Machinability

80 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

85%
45%

Weldability

22 / 100
25 / 100

Formability (cold)

30 / 100
35 / 100

Polishability

55 / 100
80 / 100

Castability

—
40 / 100

Same in both: Brazeability / Solderability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

48 MJ/kg20,636 BTU/lb
55 MJ/kg23,646 BTU/lb

Embodied Carbon (primary production)

3.6 kg CO₂/kg
3.7 kg CO₂/kg

Embodied Water

180 L/kg21.6 gal/lb
110 L/kg13.2 gal/lb

Typical Recycled Content

65%
60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

67 kN·m/kg
97 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
27.9 MN·m/kg

Modulus of Resilience

189 kJ/m³
471 kJ/m³

Thermal Diffusivity

7 mm²/s
8.5 mm²/s

Thermal Shock Resistance Index

6
10

Strength versus weight

Yield strength against density for every stainless steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

3005007001,0001,5002,0007.27.47.67.888.2Density (g/cm³)Yield strength (MPa) — log scale416X46Cr13

Manufacturing and finishing

Capability416X46Cr13
CNC machiningYes—
Default conditionAnnealed—
Relative cost$$$ Premium$$ Standard
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
ElectropolishingYes—
HVOF CoatingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Passivation (Stainless Steel)Yes—

They share 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

416 vs X46Cr13 — frequently asked

Is X46Cr13 stronger than 416?

Yes. X46Cr13 has a typical yield strength of 450 MPa (65.3 ksi) against 275 MPa (39.9 ksi) for 416 — about 64% more. Tensile strength is 750 MPa (109 ksi) vs 515 MPa (74.7 ksi).

Which is cheaper, 416 or X46Cr13?

X46Cr13 is the lower-cost material: it sits in the standard tier ($$) while 416 is premium ($$$). 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, 416 or X46Cr13?

416. Its machinability rates very good (80/100) against fair (40/100) for X46Cr13.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 416 and X46Cr13 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.