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Stainless Steel 410 vs X47Cr14

Stainless Steel · grade comparison

Stainless Steel 410 and X47Cr14 are both stainless steel grades. X47Cr14 is the stronger of the two: yield strength 450 MPa (65.3 ksi) against 310 MPa (45 ksi) for 410, about 45% more; tensile strength follows at 740 MPa (107 ksi) vs 517 MPa (75 ksi). In exchange, 410 is the more ductile: elongation 25% versus 18% for X47Cr14, and X47Cr14 is harder (225 HB vs 155 HB). X47Cr14 is stiffer (215 GPa vs 200 GPa) and 410 runs hotter in service (650°C vs 400°C continuous). On the shop floor, 410 machines more easily (good vs fair) and 410 welds better (fair vs poor).

410Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

X47Cr14Choose it when strength drives the design.

410 vs X47Cr14: properties

410X47Cr14

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
215 GPa31.2 Msi

Shear Modulus

78 GPa11.3 Msi
83 GPa12 Msi

Bulk Modulus

160 GPa23.2 Msi
165 GPa23.9 Msi

Poisson's Ratio

0.29
0.28

Tensile Strength (Ultimate)

517 MPa75 ksi
740 MPa107 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
450 MPa65.3 ksi

Elongation at Break

25%
18%

Reduction in Area

60%
45%

Compressive Strength

320 MPa46.4 ksi
460 MPa66.7 ksi

Shear Strength

380 MPa55.1 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

280 MPa40.6 ksi
350 MPa50.8 ksi

Fracture Toughness (K_IC)

90 MPa·√m81.9 ksi·√in
60 MPa·√m54.6 ksi·√in

Charpy V-Notch Impact (RT)

80 J59 ft·lbf
25 J18.4 ft·lbf

Hardness, Brinell

155 HB
225 HB

Hardness, Rockwell B

82 HRB
98 HRB

Hardness, Vickers

160 HV
235 HV

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,480°C2,696 °F
1,450°C2,642 °F

Liquidus Temperature

1,530°C2,786 °F
1,510°C2,750 °F

Same in both: Density 7.7 g/cm³0.28 lb/in³

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

Min Service Temperature

-30°C-22 °F
-40°C-40 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

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)

-0.32 V
-0.3 V

Corrosion Resistance

45 / 100
38 / 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 %)

54%
45%

Weldability

45 / 100
20 / 100

Formability (cold)

55 / 100
30 / 100

Brazeability / Solderability

55 / 100
45 / 100

Polishability

80 / 100
85 / 100

Castability

—
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

45 MJ/kg19,347 BTU/lb
40 MJ/kg17,197 BTU/lb

Embodied Carbon (primary production)

3.4 kg CO₂/kg
3.2 kg CO₂/kg

Typical Recycled Content

60%
55%

Same in both: Embodied Water 130 L/kg15.6 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

67 kN·m/kg
96 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
27.9 MN·m/kg

Modulus of Resilience

240 kJ/m³
471 kJ/m³

Thermal Diffusivity

7 mm²/s
8.5 mm²/s

Thermal Shock Resistance Index

7
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 scale410X47Cr14

Manufacturing and finishing

Capability410X47Cr14
CNC machiningYes—
Sheet metalYes—
Default conditionAnnealed—
Relative cost$$$ Premium$$$ Premium
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.

410 vs X47Cr14 — frequently asked

Is X47Cr14 stronger than 410?

Yes. X47Cr14 has a typical yield strength of 450 MPa (65.3 ksi) against 310 MPa (45 ksi) for 410 — about 45% more. Tensile strength is 740 MPa (107 ksi) vs 517 MPa (75 ksi).

Which is cheaper, 410 or X47Cr14?

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, 410 or X47Cr14?

410. Its machinability rates good (55/100) against fair (45/100) for X47Cr14; for welding the order is 410 first (fair, 45/100) then X47Cr14 (poor, 20/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 410 and X47Cr14 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.