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Stainless Steel Nitronic 60 vs S30V

Stainless Steel · grade comparison

Stainless Steel Nitronic 60 and S30V are both stainless steel grades, both wear resistant ss. S30V is the stronger of the two: yield strength 620 MPa (89.9 ksi) against 414 MPa (60 ksi) for Nitronic 60, about 50% more; tensile strength follows at 900 MPa (131 ksi) vs 717 MPa (104 ksi). In exchange, Nitronic 60 is the more ductile: elongation 60% versus 10% for S30V, and S30V is harder (255 HB vs 210 HB). S30V is stiffer (214 GPa vs 196 GPa) and Nitronic 60 runs hotter in service (870°C vs 300°C continuous). On the shop floor, Nitronic 60 welds better (very good vs not recommended).

Nitronic 60Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

S30VChoose it when strength drives the design.

Nitronic 60 vs S30V: properties

Nitronic 60S30V

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

196 GPa28.4 Msi
214 GPa31 Msi

Shear Modulus

77 GPa11.2 Msi
81 GPa11.7 Msi

Bulk Modulus

160 GPa23.2 Msi
—

Poisson's Ratio

0.29
0.3

Tensile Strength (Ultimate)

717 MPa104 ksi
900 MPa131 ksi

Yield Strength (0.2% offset)

414 MPa60 ksi
620 MPa89.9 ksi

Elongation at Break

60%
10%

Reduction in Area

65%
—

Shear Strength

450 MPa65.3 ksi
—

Fatigue Strength (Endurance Limit)

380 MPa55.1 ksi
—

Charpy V-Notch Impact (RT)

135 J99.6 ft·lbf
—

Hardness, Brinell

210 HB
255 HB

Hardness, Rockwell B

95 HRB
—

Hardness, Vickers

220 HV
—

Hardness, Rockwell C

—
25 HRC

Physical

Density and transition temperatures.

Density

7.63 g/cm³0.28 lb/in³
7.43 g/cm³0.27 lb/in³

Melting Point (Solidus)

1,343°C2,449 °F
1,400°C2,552 °F

Liquidus Temperature

1,399°C2,550 °F
—

Thermal

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

Thermal Conductivity

12.9 W/m·K7.5 BTU/hr·ft·°F
20 W/m·K11.6 BTU/hr·ft·°F

Specific Heat Capacity

502 J/kg·K0.12 BTU/lb·°F
460 J/kg·K0.11 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

15.5 µm/m·K8.6 µin/in·°F
10.6 µm/m·K5.9 µin/in·°F

Max Service Temperature (continuous)

870°C1,598 °F
300°C572 °F

Min Service Temperature

-196°C-321 °F
-100°C-148 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.2 % IACS
2.6 % IACS

Electrical Resistivity

8×10⁻⁷ Ω·m31.5 µΩ·in
6.5×10⁻⁷ Ω·m25.6 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.1 V
—

Corrosion Resistance

58 / 100
45 / 100

Manufacturability

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

Machinability

28 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
20%

Weldability

72 / 100
10 / 100

Formability (cold)

58 / 100
15 / 100

Brazeability / Solderability

50 / 100
35 / 100

Polishability

60 / 100
80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

53 MJ/kg22,786 BTU/lb
60 MJ/kg25,795 BTU/lb

Embodied Water

130 L/kg15.6 gal/lb
—

Typical Recycled Content

55%
20%

Same in both: Embodied Carbon (primary production) 4.5 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

94 kN·m/kg
121 kN·m/kg

Specific Stiffness (E / density)

25.7 MN·m/kg
28.8 MN·m/kg

Modulus of Resilience

437 kJ/m³
898 kJ/m³

Thermal Diffusivity

3.4 mm²/s
5.9 mm²/s

Thermal Shock Resistance Index

3
8

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 scaleNitronic 60S30V

Manufacturing and finishing

CapabilityNitronic 60S30V
Sheet metalYes—
Default conditionSolution AnnealedAnnealed
Relative cost$$$$$ Specialty$$$$$ Specialty
Min. machined wall0.8 mm0.8 mm
Best machined surfaceRa 1.6 µmRa 1.6 µm

Both are offered for CNC machining. Both take the same 32 finishes: AlCrN, AlTiN, Black Oxide, CVD Al2O3, CVD TiCN, CVD TiN, Cerakote, Chrome Plating, CrN, DLC, Electroless Nickel (EN), Electropolishing and 20 more.

Nitronic 60 vs S30V — frequently asked

Is S30V stronger than Nitronic 60?

Yes. S30V has a typical yield strength of 620 MPa (89.9 ksi) against 414 MPa (60 ksi) for Nitronic 60 — about 50% more. Tensile strength is 900 MPa (131 ksi) vs 717 MPa (104 ksi).

Which is cheaper, Nitronic 60 or S30V?

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

Which welds better, Nitronic 60 or S30V?

Nitronic 60. Its weldability rates very good (72/100) against not recommended (10/100) for S30V.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nitronic 60 and S30V 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.