Bohler-Uddeholm,UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Sheet,Plate

Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Sheet/Plate Product Information -:- For detailed product information, please contact sales. -: Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Sheet/Plate Synonyms -:- For detailed product information, please contact sales. -:

Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Product Information -:- For detailed product information, please contact sales. -: # **Böhler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical High-Speed Steel** ## **Product Overview** **UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3** is a premium **powder metallurgy (PM) high-speed steel (HSS)** that elevates the classic AISI M2 grade to unprecedented performance levels through advanced manufacturing technology and strategic alloy enhancement. By integrating the cobalt-augmented M2 chemistry with the **SUPERCLEAN 3** powder metallurgy process, this material delivers superior **red-hardness (hot hardness), wear resistance, and toughness** compared to conventional M2 steels. It is engineered for demanding applications where tools must maintain cutting edges at elevated temperatures while withstanding significant mechanical and thermal stresses. --- ## **1. Key Characteristics & Advantages** ### **Core Advantages:** - **Enhanced Hot Hardness:** Cobalt addition significantly improves hardness retention at elevated temperatures (500-600°C) - **Superior Wear Resistance:** PM manufacturing ensures ultrafine, homogeneous carbide distribution for optimal abrasion resistance - **Excellent Toughness:** Superior to conventional M2 at equivalent hardness levels due to clean microstructure - **SUPERCLEAN 3 Technology:** Exceptionally low inclusion content (<0.3% total oxides/sulfides) ensuring consistent performance - **Improved Grindability:** Despite high hardness, offers better grinding characteristics than conventional M2 - **Isotropic Properties:** Uniform behavior in all directions, critical for complex cutting tools - **Optimized Heat Treatment Response:** Wide hardening temperature range with excellent dimensional stability --- ## **2. Chemical Composition (Weight %)** | Element | Carbon (C) | Tungsten (W) | Molybdenum (Mo) | Chromium (Cr) | Vanadium (V) | Cobalt (Co) | |---------|------------|--------------|-----------------|---------------|--------------|-------------| | Content | 0.85-0.95 | 5.90-6.70 | 4.70-5.20 | 3.80-4.40 | 1.70-2.00 | 8.00-9.00 | | **Key Role** | Hardness & carbide formation | Hot hardness & wear resistance | Hardenability & secondary hardening | Hardness & corrosion resistance | Wear resistance via fine VC carbides | **Enhanced hot hardness & tempering resistance** | **Additional Elements:** - Silicon (Si): 0.20-0.45% - Manganese (Mn): 0.15-0.40% - **SUPERCLEAN Feature:** Ultra-low sulfur (<0.003%) and oxygen (<30 ppm) content --- ## **3. Physical & Mechanical Properties** ### **Physical Properties:** - **Density:** 8.10 g/cm³ - **Thermal Conductivity:** 24 W/(m·K) at 20°C - **Modulus of Elasticity:** 215 GPa - **Coefficient of Thermal Expansion:** 10.5 × 10⁻⁶/K (20-400°C) - **Specific Heat Capacity:** 420 J/(kg·K) ### **Heat Treatment Parameters:** - **Soft Annealed Hardness:** ~250 HBW - **Austenitizing Temperature:** 1180-1220°C (2155-2230°F) - **Quenching Media:** Vacuum/oil, salt bath, or pressurized gas - **Tempering Range:** 540-580°C (1000-1075°F) - **Recommended Cycles:** 3 tempering cycles minimum - **Achievable Hardness:** **65-67 HRC** (typically operated at 64-66 HRC) ### **Mechanical Performance at 65 HRC:** - **Compressive Strength:** ~3,800 MPa - **Transverse Rupture Strength:** ~3,500 MPa - **Hot Hardness (600°C):** ~55 HRC (superior to conventional M2) - **Impact Toughness (Charpy C):** 18-28 J - **Fatigue Strength:** Excellent for high-cycle cutting applications --- ## **4. Primary Applications** ### **High-Performance Cutting Tools:** - **Milling Cutters:** End mills, face mills for machining hardened steels (45-55 HRC) - **Drills & Taps:** High-performance drills for stainless steels, superalloys - **Gear Cutting Tools:** Hobs, shaper cutters for high-speed production - **Broaches:** For machining difficult-to-cut materials - **Thread Rolling Dies:** For high-strength fasteners ### **Specialized Cold Work Applications:** - **Precision Blanking:** Punches and dies for high-strength materials - **Cold Forming:** Extrusion punches for demanding materials - **Wear Components:** Parts requiring high hardness at elevated temperatures ### **Industrial Applications:** - **Aerospace:** Machining titanium and nickel-based alloys - **Automotive:** High-volume production of hardened components - **Tool & Die:** Master hubs, press tools for abrasive materials --- ## **5. International Standards & Comparable Grades** ### **Classification & Standards:** - **Primary Classification:** PM Cobalt High-Speed Steel - **AISI Equivalent:** M2+Co (modified) / M35 - **ISO Standard:** HS6-5-2-5 (ISO 4957) - **European Designation:** 1.3249 (DIN) ### **Comparative Analysis:** | Grade Type | Standard | Comparable Grade | Key Differences | |------------|----------|------------------|-----------------| | **Conventional HSS** | AISI | M2 | VANADIS 30 offers superior toughness & grindability | | **Conventional HSS** | AISI | M35 | SUPERCLEAN 3 provides better consistency & fatigue life | | **PM HSS** | Proprietary | Uddeholm VANADIS 23 | Higher cobalt content for better hot hardness | | **PM HSS** | Proprietary | Böhler S590 | Similar cobalt level, different carbide distribution | | **European HSS** | DIN | 1.3243 | Lower cobalt content (5% vs 8.5%) | ### **Performance Positioning:** - **Hot Hardness:** Superior to standard M2, comparable to premium M42/M35 grades - **Toughness:** Better than conventional cobalt HSS at equivalent hardness - **Wear Resistance:** Enhanced through PM fine carbide structure - **Industry Position:** Premium alternative to conventional M35 for demanding applications --- ## **6. Processing & Fabrication Guidelines** ### **Material Supply Forms:** - Round bars (ground/polished) - Precision flat stock - Forged/pre-machined tool blanks - Custom shapes for toolmaking ### **Machining Recommendations:** - **Turning:** CBN or coated carbide tools recommended - **Milling:** Fine-grained carbide end mills with moderate feeds - **Grinding:** Aluminum oxide or CBN wheels with proper cooling - **EDM:** Excellent performance with fine finishes achievable ### **Heat Treatment Protocol:** 1. **Preheating:** 800-850°C followed by 1050-1100°C 2. **Austenitizing:** 1190-1210°C in vacuum or controlled atmosphere 3. **Quenching:** Oil (50-80°C) or pressurized gas (4-6 bar) 4. **Tempering:** 3 cycles at 560°C for 2 hours each 5. **Cryogenic Treatment:** Optional (-70°C to -196°C) between tempers ### **Surface Enhancement:** - **PVD Coatings:** TiN, TiAlN, AlCrN (excellent substrate for coating) - **Nitriding:** Can be applied for specific applications - **Polishing:** Achieves excellent surface finishes for cutting edges --- ## **7. Technical Comparison & Selection Guidance** ### **When to Choose VANADIS 30:** 1. **Operating temperatures:** 400-600°C range 2. **Cutting speeds:** Higher than conventional HSS applications 3. **Materials processed:** Hardened steels, stainless steels, superalloys 4. **Tool complexity:** Requires isotropic behavior and grindability 5. **Production environment:** Demanding, high-reliability applications ### **Economic Justification:** - **Typical tool life improvement:** 200-400% over conventional M2 - **Higher cutting speeds:** 20-30% increase possible vs. standard M2 - **Reduced downtime:** Consistent performance and reliability - **Better process stability:** Predictable tool behavior in production --- ## **Conclusion** **UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3** represents a significant advancement in high-speed steel technology, combining the proven M2 chemistry with cobalt enhancement and state-of-the-art powder metallurgy manufacturing. This material bridges the gap between conventional HSS and more expensive alternatives like powder metallurgy tool steels, offering an optimal balance of hot hardness, wear resistance, and toughness for demanding cutting applications. Its SUPERCLEAN 3 microstructure ensures consistent, predictable performance that is particularly valuable in automated, high-volume production environments where tool failure is not an option. For applications that have outgrown conventional M2 but don't require the extreme properties of specialty PM cold work steels, VANADIS 30 provides an economical, high-performance solution that extends tool life, increases productivity, and reduces total operating costs. -:- For detailed product information, please contact sales. -: Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Specification Dimensions Size： Diameter 20-1000 mm Length <6875 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. -: Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Properties -:- For detailed product information, please contact sales. -:

Applications of Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Sheet,Plate -:- For detailed product information, please contact sales. -: Chemical Identifiers Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Sheet,Plate -:- For detailed product information, please contact sales. -:

Packing of Bohler-Uddeholm UDDEHOLM VANADIS 30 AISI M2 + Co SUPERCLEAN 3 Powder Metallurgical Cold Work Tool Steel Sheet/Plate -:- 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 3346 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