Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder

Latrobe Corsair™ ASTM M3-1 High Speed Steel Spherical Powder Product Information -:- For detailed product information, please contact sales. -: Latrobe Corsair™ ASTM M3-1 High Speed Steel Spherical Powder Synonyms -:- For detailed product information, please contact sales. -: -:- For detailed product information, please contact sales. -: Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder characteristics -:- For detailed product information, please contact sales. -: Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder Particle Size -:- For detailed product information, please contact sales. -: -:- -:- 0-15μm ,5-25μm, 15-45μm, 15-53μm,20-63um, 45-75μm, 45-105μm, 45-150μm ,75-150μm. (Various granularities can be customized according to customer requirements) -:- For detailed product information, please contact sales. -:

Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder Applicable processes -:- For detailed product information, please contact sales. -: Laser/electron beam additive manufacturing (SLM/EBM, 3D printing) Direct laser deposition (DLD) Used in thermal spray (TSA) Powder hot isostatic pressing (HIP) Metal injection molding (MIM) Powder metallurgy (PM) Laser cladding (LC), etc. -:- For detailed product information, please contact sales. -: Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder Chemical Composition -:- For detailed product information, please contact sales. -: -:- For detailed product information, please contact sales. -: Latrobe Corsair™ ASTM M3-1 High Speed Steel Product Information -:- For detailed product information, please contact sales. -: # **Latrobe Corsair™ ASTM M3-1 High Speed Steel** ## **Super High-Performance HSS for Demanding Machining Applications** Latrobe Corsair™ M3-1 is a premium super high-speed steel representing an advanced evolution of the M2 family, formulated to deliver exceptional wear resistance and cutting performance. This molybdenum-tungsten-vanadium steel (ASTM A600 M3 Class 1) is engineered for applications requiring superior abrasion resistance and extended tool life under severe machining conditions. The Corsair™ grade provides the optimal balance between high vanadium content for wear resistance and controlled carbide size for consistent performance. --- ### **Key Features & Benefits** - **Enhanced Wear Resistance**: Higher vanadium content (compared to M2) provides superior resistance to abrasive wear, extending tool life in demanding operations - **Optimized Carbide Structure**: Controlled manufacturing process ensures uniform distribution of fine carbides for consistent cutting performance - **Excellent Hot Hardness**: Maintains cutting edge integrity at elevated temperatures, enabling productive machining parameters - **Superior Edge Retention**: Resists edge breakdown and flank wear in challenging materials and interrupted cuts - **Balanced Properties**: Provides improved wear resistance over standard M2 while maintaining reasonable toughness for diverse applications --- ### **Chemical Composition (Typical %, ASTM A600 M3 Class 1)** | Element | Carbon (C) | Tungsten (W) | Molybdenum (Mo) | Chromium (Cr) | Vanadium (V) | Cobalt (Co) | |---------|------------|--------------|-----------------|---------------|--------------|-------------| | **Content** | 1.00 - 1.10 | 5.75 - 6.50 | 4.75 - 5.50 | 3.75 - 4.50 | 2.30 - 2.80 | - | *Note: Class 1 indicates intermediate vanadium content between standard M2 and high-vanadium M4 grades. Silicon (Si) 0.20-0.45% and Manganese (Mn) 0.15-0.40% are present as standard alloying elements.* --- ### **Physical & Mechanical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 8.16 g/cm³ | | **Thermal Conductivity** | 23-26 W/m·K at 20°C | | **Specific Heat Capacity** | 0.46 kJ/kg·K at 20°C | | **Coefficient of Thermal Expansion** | 10.5 × 10⁻⁶/K (20-400°C) | | **Hardness (Annealed)** | 215-240 HB | | **Hardness (Heat Treated)** | 65-67 HRC (typical working range) | | **Transverse Rupture Strength** | 3,200-3,800 MPa (at 65 HRC) | | **Compressive Strength** | 3,500-4,000 MPa (at 65 HRC) | | **Modulus of Elasticity** | 215-225 GPa | | **Impact Toughness** | Good for high-wear resistance grade | --- ### **Heat Treatment Guidelines** #### **Annealing** - **Temperature**: 850-870°C (1560-1600°F) - **Method**: Slow furnace cool at ≤22°C (40°F) per hour to 600°C (1110°F), then air cool - **Resultant Hardness**: 220-245 HB #### **Stress Relieving** - **Temperature**: 650-675°C (1200-1245°F) - **Hold Time**: 1-2 hours per inch of thickness - **Cooling**: Air cool to room temperature #### **Hardening** 1. **Preheating**: 815-845°C (1500-1550°F) – equalize thoroughly 2. **Second Preheat**: 980-1010°C (1795-1850°F) – recommended for complex sections 3. **Austenitizing**: **1210-1225°C (2210-2235°F)** – precise temperature control critical 4. **Quenching**: Oil, salt, or forced air (dependent on section size and configuration) 5. **Immediate Treatment**: Cool to 50-65°C (120-150°F) before tempering #### **Tempering** - **Temperature Range**: 540-580°C (1005-1075°F) - **Cycles**: Double or triple temper required - **Duration**: Minimum 2 hours per cycle, air cool between cycles - **Target Hardness**: 65-67 HRC achieved at 540-560°C (1005-1040°F) - **Note**: Avoid tempering between 205-425°C (400-800°F) range #### **Sub-Zero Treatment (Optional)** - **Application**: For maximum dimensional stability and hardness - **Temperature**: -80 to -100°C (-112 to -148°F) - **Timing**: After quenching, before first temper - **Duration**: 2-4 hours --- ### **International Standards & Equivalent Grades** | Standard | Grade Designation | Comparable Specification | |----------|-------------------|---------------------------| | **ASTM** | A600 M3 Class 1 | Primary Specification | | **ISO** | HS6-5-3 (ISO 4957) | International Standard | | **DIN** | 1.3344 / S 6-5-3 | German Standard | | **JIS** | SKH52 / M3-1 | Japanese Standard | | **AFNOR** | HS6-5-3 (Z85WDCV 06-05-04-03) | French Standard | | **GB** | W6Mo5Cr4V3 (Approximate) | Chinese Standard | | **UNS** | T11313 | Unified Numbering System | --- ### **Typical Applications** #### **High-Performance Cutting Tools** - **Precision Finishing Tools**: Reamers, broaches, and boring tools for hardened materials - **End Mills**: High-performance end mills for stainless steels, high-temperature alloys, and abrasive composites - **Drills**: Twist drills and core drills for difficult-to-machine materials - **Gear Cutting Tools**: Hobs and shaper cutters for hardened gear materials - **Threading Tools**: Taps and thread mills for abrasive or tough materials - **Form Tools**: Complex shaped cutting tools requiring superior wear resistance #### **Specialized Industrial Applications** - **Cold Work Tooling**: Punches, dies, and forming tools for abrasive sheet materials - **Wear Components**: Guide pins, bushings, and wear plates in severe service conditions - **Knives and Blades**: Industrial cutting blades for abrasive non-metallic materials - **Woodworking Tools**: High-wear router bits and shaper cutters for composite materials #### **Industry-Specific Uses** - **Aerospace Manufacturing**: Machining titanium alloys, Inconel, and other high-strength materials - **Automotive Production**: High-volume machining of cast iron, hardened steels, and composite components - **Mold and Die**: Core pins and inserts for abrasive plastic and rubber molding - **Energy Sector**: Tools for machining oilfield components, turbine parts, and power generation equipment --- ### **Machining & Fabrication Notes** #### **Machinability (Annealed Condition)** - **Rating**: 35-45% of B1112 free-machining steel - **Recommended Tools**: Carbide or premium coated HSS tools preferred - **Cutting Speeds**: 8-12 m/min (25-40 SFM) for turning operations - **Feed Rates**: Moderate feeds with good chip control - **Coolant**: Heavy-duty soluble oil or synthetic coolant essential #### **Grindability** - **Relative Rating**: 40-50 (vs. 100 for annealed O1 tool steel) - **Abrasive Recommendations**: Use aluminum oxide or ceramic alumina wheels - **Wheel Maintenance**: Frequent dressing required due to high vanadium content - **Coolant**: Ample coolant flow to prevent overheating and thermal damage #### **EDM Machining** - Suitable for wire EDM and sinker EDM operations - Stress relieve after rough machining operations - Final heat treatment recommended after EDM completion - Surface integrity may require additional finishing --- ### **Quality Assurance & Metallurgical Standards** #### **Microstructural Requirements** - **Carbide Distribution**: Uniform, fine dispersion of MC and M₆C type carbides - **Carbide Size**: Maximum carbide size controlled for consistent performance - **Grain Size**: ASTM 8 or finer - **Decarburization**: ≤0.10 mm per side on finished products - **Non-Metallic Inclusions**: ASTM E45 Method A, ≤2.0 total rating #### **Testing & Certification** - Full traceability from melt to final product - Chemical analysis per ASTM E415 or equivalent - Hardness testing throughout manufacturing process - Microcleanliness and microstructure evaluation available - Certified material test reports with each shipment --- ### **Available Product Forms** | Form | Standard Sizes | Condition | Surface Finish | |------|---------------|-----------|---------------| | **Round Bars** | 3mm - 250mm diameter | Annealed, Hardened & Tempered | Black, Peeled, Ground, Polished | | **Flat Bars** | 6-150mm thickness, 20-250mm width | Annealed | Mill, Ground | | **Squares** | 6-100mm | Annealed | As-rolled, Ground | | **Billets** | Custom dimensions | Annealed | As-forged, Rough turned | | **Forged Blanks** | Per customer drawing | Annealed, Rough machined | As-forged, Machined | | **Preforms** | Near-net shapes | Annealed | As-forged, Partial machined | --- ### **Technical Comparison with Other Grades** | Property | Corsair™ M3-1 | Standard M2 | M2-HC | M4 | |----------|---------------|-------------|-------|-----| | **Wear Resistance** | Very High | High | Very High | Excellent | | **Toughness** | Good | Very Good | Good | Fair | | **Hot Hardness** | Excellent | Excellent | Excellent | Excellent | | **Grindability** | Moderate | Good | Moderate | Difficult | | **Primary Application** | Abrasive materials | General purpose | Hard materials | Extreme wear | --- ### **Storage & Handling** 1. **Storage Conditions**: Dry, temperature-controlled environment preferred 2. **Corrosion Protection**: Apply rust preventive oil for long-term storage 3. **Handling**: Use clean gloves and proper lifting equipment 4. **Identification**: Material clearly marked with grade and heat number --- ### **Technical Support Services** Latrobe provides comprehensive support for Corsair™ M3-1 applications: - **Application Engineering**: Tool design and grade selection assistance - **Heat Treatment Guidance**: Custom protocols for specific applications - **Troubleshooting**: Performance analysis and optimization recommendations - **Training Programs**: Technical seminars on high-performance tool steels --- **Choose Latrobe Corsair™ ASTM M3-1 High Speed Steel** for applications requiring superior wear resistance beyond standard M2 capabilities. This advanced high-speed steel delivers extended tool life in abrasive machining conditions while maintaining reasonable toughness for diverse cutting applications. Corsair™ M3-1 represents the optimal choice when balancing wear resistance, hot hardness, and practical tool performance in demanding manufacturing environments. -:- For detailed product information, please contact sales. -: Latrobe Corsair™ ASTM M3-1 High Speed Steel Specification Dimensions Size： Diameter 20-1000 mm Length <7149 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. -: Latrobe Corsair™ ASTM M3-1 High Speed Steel Properties -:- For detailed product information, please contact sales. -:

Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder Particle Size Description -:- For detailed product information, please contact sales. -: Applications of Spherical Latrobe Corsair™ ASTM M3-1 High Speed Steel Powder -:- For detailed product information, please contact sales. -: -:- For detailed product information, please contact sales. -: Applications of Latrobe Corsair™ ASTM M3-1 High Speed Steel Spherical Powder -:- For detailed product information, please contact sales. -: Chemical Identifiers Latrobe Corsair™ ASTM M3-1 High Speed Steel Spherical Powder -:- For detailed product information, please contact sales. -:

Packing of Latrobe Corsair™ ASTM M3-1 High Speed Steel Spherical Powder -:- 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 Spherical Powder 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 3620 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