Carpenter,Micro-Melt® 10 Hardened and Tempered Tool Steel Sheet,Plate (AISI A11)

Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel Sheet/Plate (AISI A11) Product Information -:- For detailed product information, please contact sales. -: Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel Sheet/Plate (AISI A11) Synonyms -:- For detailed product information, please contact sales. -:

Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel (AISI A11) Product Information -:- For detailed product information, please contact sales. -: ## **Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel (AISI A11)** ### **Premium Powder Metallurgy Tool Steel in Ready-to-Use Condition** --- ### **Product Overview** Carpenter Micro-Melt® 10 Hardened and Tempered (CPM 10V, AISI A11) represents the finished, production-ready state of this premier high-vanadium tool steel. Supplied fully heat-treated to specified hardness levels, this material delivers the industry-leading **wear resistance** of the A11 alloy class in a form that eliminates heat treatment variables and accelerates manufacturing lead times. Produced via Carpenter's proprietary powder metallurgy process, it offers unmatched consistency, isotropy, and performance reliability compared to conventionally manufactured A11 tool steels. --- ### **Key Advantages (Hardened & Tempered State)** - **Guaranteed Performance**: Supplied at certified hardness levels (typically 64-66 HRC or customized 58-62 HRC for toughness), ensuring consistent mechanical properties - **Maximum Wear Resistance**: Ready to deliver exceptional abrasion resistance immediately upon installation - **Zero Heat Treatment Risk**: Eliminates distortion, cracking, and property variation risks associated with in-house heat treatment - **Reduced Manufacturing Time**: Requires only final machining/grinding operations, significantly shortening lead times - **Predictable Dimensional Stability**: The PM structure and controlled factory heat treatment ensure minimal dimensional changes - **Technical Support Included**: Backed by Carpenter's metallurgical expertise and processing documentation --- ### **Chemical Composition (%)** Identical to annealed CPM 10V, optimized for maximum carbide formation and wear resistance. | Element | Carbon (C) | Chromium (Cr) | Vanadium (V) | Molybdenum (Mo) | Tungsten (W) | Cobalt (Co) | |---------|------------|---------------|--------------|-----------------|--------------|-------------| | **Content** | 2.30-2.50 | 4.75-5.25 | 9.00-10.00 | 1.15-1.35 | 5.00-5.50 | 9.50-10.50 | *Trace Elements:* Mn ≤0.50%, Si ≤0.50% --- ### **Physical & Mechanical Properties (Hardened & Tempered)** #### **Standard Hardness Options** 1. **High-Wear Condition**: **64-66 HRC** (Maximum abrasion resistance) 2. **High-Toughness Condition**: **58-62 HRC** (Optimized for impact resistance) #### **Physical Properties** - **Density**: 7.92 g/cm³ (0.286 lb/in³) - **Modulus of Elasticity**: 210 GPa (30 × 10⁶ psi) - **Thermal Conductivity**: 20.5 W/m·K at 20°C - **Coefficient of Thermal Expansion**: 10.2 × 10⁻⁶/°C (20-200°C) #### **Mechanical Properties at 64-66 HRC** - **Compressive Strength**: 3,400-3,500 MPa (493-507 ksi) - **Transverse Rupture Strength**: 2,700-2,800 MPa (392-406 ksi) - **Abrasion Resistance**: 4-6× better than D2 at equivalent hardness - **Fracture Toughness**: Good for its hardness class (superior to conventional A11) #### **Mechanical Properties at 58-62 HRC** - **Fracture Toughness**: Excellent - comparable to S7 tool steel at similar hardness - **Compressive Strength**: 2,600-3,000 MPa (377-435 ksi) - **Abrasion Resistance**: 2-4× better than D2 at equivalent hardness --- ### **Fabrication in Hardened & Tempered State** #### **Permitted Operations** - **Grinding**: Recommended with aluminum oxide or CBN wheels - Use light passes (≤0.025mm / 0.001" per pass) - Maintain adequate coolant flow - Dressing wheels frequently - **Electrical Discharge Machining (EDM)**: Acceptable with proper parameters - Follow with stress relief at 150-200°C (300-400°F) - Remove recast layer for critical applications - **Abrasive Waterjet Cutting**: Suitable for profile cutting - **Finishing**: Excellent response to polishing and superfinishing #### **Restricted Operations** - **Conventional Machining**: Not recommended (use annealed material for heavy machining) - **Welding**: Generally not advised without specialized procedures - **Hot Working**: Not applicable in hardened state --- ### **International Standards & Cross-References** | Standard System | Designation | Notes | |----------------|-------------|-------| | **Carpenter** | Micro-Melt 10 Hardened & Tempered, CPM 10V | Primary designation | | **AISI** | A11 | Type classification | | **UNS** | T61010 | Unified numbering system | | **ISO** | Not standardized | Industry recognized as premium PM grade | | **Common Equivalents** | Vanadis 10 (Uddeholm), CPM 10V (Crucible) | Similar PM high-vanadium steels | --- ### **Typical Applications** #### **1. Ready-to-Install Wear Components** - **Powder Metal Compacting**: Punches, dies, core rods (64-66 HRC) - **Extrusion Tooling**: Dies for abrasive plastics, ceramics (64-66 HRC) - **Wear Strips & Guides**: In high-abrasion manufacturing lines (58-62 HRC) - **Pump Components**: Seals, sleeves handling abrasive slurries (64-66 HRC) #### **2. Cutting & Slitting Tools** - **Industrial Knives**: For cutting fiberglass, composites, rubber (58-62 HRC for toughness, 64-66 HRC for pure abrasion) - **Slitter Knives**: For abrasive metals or papers (64-66 HRC) - **Size Reduction**: Cutters for recycling/processing (58-62 HRC for shock resistance) #### **3. Plastic & Rubber Processing** - **Injection Molds**: Cavities and cores for filled polymers (64-66 HRC) - **Extrusion Components**: Screw tips, breaker plates (64-66 HRC) - **Mold Inserts**: For high-wear areas in large molds (64-66 HRC) #### **4. Specialized Tooling** - **Thread Rolling Dies**: For hard or abrasive materials (58-62 HRC) - **Cold Forming Tools**: Punches and dies with wear concerns (58-62 HRC) - **Fine Blanking**: Punches requiring edge retention (64-66 HRC) --- ### **Technical Specifications & Quality Assurance** #### **Supply Conditions** - **Surface Condition**: Usually decarb-free ground or rough machined - **Dimensional Tolerances**: Available in precision-ground stock - **Certification**: Mill test certificates with chemical analysis and hardness reports - **Traceability**: Full heat and lot traceability #### **Recommended Handling** 1. **Storage**: Keep in dry environment to prevent corrosion 2. **Handling**: Use appropriate lifting equipment for heavy sections 3. **Stress Relief**: After EDM or heavy grinding, perform low-temperature temper 4. **Installation**: Ensure proper fit and alignment to avoid impact damage --- ### **Performance Comparison** | Application | Expected Life vs. D2 | Optimal Hardness | Key Benefit | |-------------|----------------------|------------------|-------------| | Cutting fiberglass | 6-8× longer | 64-66 HRC | Wear resistance | | Powder compacting | 10-15× longer | 64-66 HRC | Dimensional stability | | Slitting abrasive stock | 4-5× longer | 58-62 HRC | Toughness + wear | | Plastic extrusion | 8-10× longer | 64-66 HRC | Corrosion + wear | --- ### **Economic Justification** While Micro-Melt® 10 Hardened & Tempered carries a higher initial cost than conventional tool steels, its economic benefits include: - **Eliminated Heat Treatment Costs**: No furnace operation, energy, or labor - **Reduced Scrap Risk**: No heat treatment failures or distortion - **Longer Production Runs**: Extended tool life reduces changeover frequency - **Higher Productivity**: Consistent performance with minimal adjustment - **Lower Inventory**: One material state instead of multiple heat lots **Typical ROI**: 3-6 months in high-volume production applications --- ### **Conclusion** Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel represents the pinnacle of convenience and performance in ultra-wear-resistant tooling materials. By providing this premium A11-type steel in its optimally heat-treated state, Carpenter enables manufacturers to: 1. Bypass complex heat treatment processes 2. Achieve guaranteed, repeatable performance 3. Accelerate time-to-production 4. Reduce total manufacturing costs Ideal for both high-volume production environments and critical applications where tool failure is unacceptable, this material delivers the full potential of powder metallurgy tool steel technology in its most accessible and reliable form. For applications where abrasive wear dictates tool life, downtime is expensive, and performance consistency is mandatory, Micro-Melt® 10 Hardened & Tempered provides a technically and economically superior solution. --- *For specific application engineering support or custom hardness requirements, consult with Carpenter Technology's technical services team.* -:- For detailed product information, please contact sales. -: Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel (AISI A11) Specification Dimensions Size： Diameter 20-1000 mm Length <6927 mm Size:We can customized as required Standard： Per your request or drawing We can customized as required Properties（Theoretical） Chemical Composition -:- For detailed product information, please contact sales. -: Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel (AISI A11) Properties -:- For detailed product information, please contact sales. -:

Applications of Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel Sheet,Plate (AISI A11) -:- For detailed product information, please contact sales. -: Chemical Identifiers Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel Sheet,Plate (AISI A11) -:- For detailed product information, please contact sales. -:

Packing of Carpenter Micro-Melt® 10 Hardened and Tempered Tool Steel Sheet/Plate (AISI A11) -:- For detailed product information, please contact sales. -: Standard Packing: -:- For detailed product information, please contact sales. -: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and Steel Sheet/Plate drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 3398 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition