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Steel CPM 10V vs Vanadis 4 Extra

Steel · grade comparison

Steel CPM 10V and Vanadis 4 Extra are both steel grades. Vanadis 4 Extra is the stronger of the two: yield strength 1,900 MPa (276 ksi) against 560 MPa (81.2 ksi) for CPM 10V, about 3.4 times as much; tensile strength follows at 2,050 MPa (297 ksi) vs 830 MPa (120 ksi). In exchange, CPM 10V is the more ductile: elongation 12% versus 1% for Vanadis 4 Extra, and Vanadis 4 Extra is harder (60 HRC vs 24 HRC). CPM 10V is lighter (7.41 g/cm³ vs 7.7 g/cm³ for Vanadis 4 Extra) and CPM 10V is stiffer (228 GPa vs 210 GPa). On the shop floor, CPM 10V sits in a lower cost tier (premium, $$$) than Vanadis 4 Extra (high, $$$$).

CPM 10VChoose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

Vanadis 4 ExtraChoose it when strength drives the design.

CPM 10V vs Vanadis 4 Extra: properties

CPM 10VVanadis 4 Extra

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

228 GPa33.1 Msi
210 GPa30.5 Msi

Shear Modulus

88 GPa12.8 Msi
81 GPa11.7 Msi

Bulk Modulus

170 GPa24.7 Msi
175 GPa25.4 Msi

Tensile Strength (Ultimate)

830 MPa120 ksi
2,050 MPa297 ksi

Yield Strength (0.2% offset)

560 MPa81.2 ksi
1,900 MPa276 ksi

Elongation at Break

12%
1%

Reduction in Area

22%
2%

Compressive Strength

1,900 MPa276 ksi
2,400 MPa348 ksi

Shear Strength

500 MPa72.5 ksi
1,350 MPa196 ksi

Fatigue Strength (Endurance Limit)

370 MPa53.7 ksi
750 MPa109 ksi

Fracture Toughness (K_IC)

40 MPa·√m36.4 ksi·√in
25 MPa·√m22.8 ksi·√in

Charpy V-Notch Impact (RT)

18 J13.3 ft·lbf
25 J18.4 ft·lbf

Hardness, Brinell

255 HB
—

Hardness, Rockwell B

101 HRB
—

Hardness, Rockwell C

24 HRC
60 HRC

Hardness, Vickers

270 HV
700 HV

Same in both: Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Density

7.41 g/cm³0.27 lb/in³
7.7 g/cm³0.28 lb/in³

Melting Point (Solidus)

1,280°C2,336 °F
1,290°C2,354 °F

Liquidus Temperature

—
1,420°C2,588 °F

Thermal

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

Thermal Conductivity

22 W/m·K12.7 BTU/hr·ft·°F
24 W/m·K13.9 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

10.6 µm/m·K5.9 µin/in·°F
10.8 µm/m·K6 µin/in·°F

Max Service Temperature (continuous)

480°C896 °F
450°C842 °F

Min Service Temperature

-70°C-94 °F
-50°C-58 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.7 % IACS · Electrical Resistivity 6.5×10⁻⁷ Ω·m25.6 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

22 / 100
16 / 100

Manufacturability

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

Machinability

25 / 100
18 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
8%

Weldability

15 / 100
18 / 100

Formability (cold)

12 / 100
2 / 100

Brazeability / Solderability

35 / 100
30 / 100

Polishability

55 / 100
75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

75 MJ/kg32,244 BTU/lb
55 MJ/kg23,646 BTU/lb

Embodied Carbon (primary production)

5.5 kg CO₂/kg
4 kg CO₂/kg

Typical Recycled Content

40%
20%

Embodied Water

—
110 L/kg13.2 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

112 kN·m/kg
266 kN·m/kg

Specific Stiffness (E / density)

30.8 MN·m/kg
27.3 MN·m/kg

Modulus of Resilience

688 kJ/m³
8,595 kJ/m³

Thermal Diffusivity

6.5 mm²/s
6.8 mm²/s

Thermal Shock Resistance Index

8
22

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 scaleCPM 10VVanadis 4 Extra

Manufacturing and finishing

CapabilityCPM 10VVanadis 4 Extra
CNC machiningYes—
Default conditionAnnealed—
Relative cost$$$ Premium$$$$ High
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—
E-CoatingYes—
HVOF CoatingYes—
Hot-Dip GalvanizingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—

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

CPM 10V vs Vanadis 4 Extra — frequently asked

Is Vanadis 4 Extra stronger than CPM 10V?

Yes. Vanadis 4 Extra has a typical yield strength of 1,900 MPa (276 ksi) against 560 MPa (81.2 ksi) for CPM 10V — about 3.4 times as much. Tensile strength is 2,050 MPa (297 ksi) vs 830 MPa (120 ksi).

Which is cheaper, CPM 10V or Vanadis 4 Extra?

CPM 10V is the lower-cost material: it sits in the premium tier ($$$) while Vanadis 4 Extra is high ($$$$). 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, CPM 10V or Vanadis 4 Extra?

CPM 10V, by a small margin. Both rate poor for machinability — 25/100 against 18/100 for Vanadis 4 Extra.

Ready to make it?

Upload a CAD file and FabDigit prices the part in CPM 10V and Vanadis 4 Extra 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.