Steel CPM 10V vs A11 vs CPM S30V vs CPM M4
Benchmark · 4 materials
Side-by-side benchmark of 4 steel grades.
CPM 10V vs A11 and 2 more: propertiesHow to read these bars
- One bar per material. A full bar is the highest value among all steel grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
How to read these bars
- One bar per material. A full bar is the highest value among all steel grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
Mechanical
Strength, stiffness, ductility and hardness at room temperature.
Elastic (Young's) Modulus
Shear Modulus
Bulk Modulus
Poisson's Ratio
Tensile Strength (Ultimate)
Yield Strength (0.2% offset)
Elongation at Break
Reduction in Area
Compressive Strength
Shear Strength
Fatigue Strength (Endurance Limit)
Fracture Toughness (K_IC)
Charpy V-Notch Impact (RT)
Hardness, Brinell
Hardness, Rockwell B
Hardness, Rockwell C
Hardness, Vickers
Physical
Density and transition temperatures.
Density
Melting Point (Solidus)
Liquidus Temperature
Thermal
How each material carries heat and how hot it can run.
Thermal Conductivity
Thermal Expansion (CTE, 20–100 °C)
Max Service Temperature (continuous)
Min Service Temperature
Latent Heat of Fusion
Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F
Electrical
Conductivity and insulation.
Electrical Conductivity
Electrical Resistivity
Chemical & Environmental
Corrosion and environmental resistance (0–100 scores).
Corrosion Resistance
Galvanic Potential (seawater, vs SCE)
Manufacturability
FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.
Machinability
Machinability Rating (AISI 1212 = 100 %)
Weldability
Formability (cold)
Brazeability / Solderability
Polishability
Sustainability
Primary-production footprint per kilogram.
Embodied Energy (primary production)
Embodied Carbon (primary production)
Typical Recycled Content
Embodied Water
Common Calculations
Ratios derived from the values above.
Specific Strength (UTS / density)
Specific Stiffness (E / density)
Modulus of Resilience
Thermal Diffusivity
Same in both: Thermal Shock Resistance Index 8
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.
Manufacturing and finishing
| Capability | CPM 10V | A11 | CPM S30V | CPM M4 |
|---|---|---|---|---|
| CNC machining | Yes | Yes | Yes | |
| Default condition | Annealed | Annealed | Annealed | |
| Relative cost | $$$ Premium | $$$$$ Specialty | $$$ Premium | $$$$ High |
| Min. machined wall | 0.8 mm | 0.8 mm | 0.8 mm | |
| Best machined surface | Ra 1.6 µm | Ra 1.6 µm | Ra 1.6 µm | |
| AlCrN | Yes | Yes | Yes | |
| AlTiN | Yes | Yes | Yes | |
| Black Oxide | Yes | Yes | Yes | |
| CVD Al2O3 | Yes | Yes | Yes | |
| CVD TiCN | Yes | Yes | Yes | |
| CVD TiN | Yes | Yes | Yes | |
| Cerakote | Yes | Yes | Yes | |
| Chrome Plating | Yes | Yes | Yes | |
| CrN | Yes | Yes | Yes | |
| DLC | Yes | Yes | Yes | |
| E-Coating | Yes | Yes | Yes | |
| HVOF Coating | Yes | Yes | Yes | |
| Hot-Dip Galvanizing | Yes | Yes | Yes | |
| MoS2 | Yes | Yes | Yes | |
| Multilayer CVD | Yes | Yes | Yes | |
| Nickel Plating | Yes | Yes | Yes | |
| PTFE Coating | Yes | Yes | Yes | |
| Painting | Yes | Yes | Yes |
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 CPM 10V and A11 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.