Carpenter,Micro-Melt® 10 Wear Treated Tool Steel Flange (AISI A11)

1,We Manufacturing processes are primarily classified into four types: 1:Forging, 2:Casting, 3:Cutting, 4:Rolling. 2,We can manufacture in accordance with these standards. Standards: GB Series (Chinese Standards), JB Series (Machinery Standards), HG Series (Chemical Industry Standards), ASME B16.5 (American Standards), BS4504 (British Standards), DIN (German Standards), and JIS (Japanese Standards). Internationally, there are two primary systems of pipe flange standards: the European system, represented by the German DIN standards (including those of the former Soviet Union), and the American system, represented by the US ANSI pipe flange standards. Other common standards include: the Chinese Ministry of Machinery Industry standards (JB series), the Ministry of Chemical Industry standards (HG series), the Chinese National Standard *GB/T 9112–9124-2010 Steel Pipe Flanges*, as well as US standards (ASME B16.5), British standards (BS4504), German standards (DIN), Japanese standards (JIS), and marine standards (CBM), among others. The nominal pressure ratings for the PN series are designated by "PN" and comprise the following nine levels: PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, and PN160. The nominal pressure ratings for the Class series are designated by "Class" and comprise the following six levels: Class150, Class300, Class600, Class900, Class1500, and Class2500. Flange Classification 1. **According to Chemical Industry Standards:** Flanges are classified as follows: Plate Flat Welding Flange (PL), Necked Flat Welding Flange (SO), Necked Butt Welding Flange (WN), Integral Flange (IF), Socket Welding Flange (SW), Threaded Flange (Th), Butt Welding Ring Loose Flange (PJ/SE), Blind Flange (BL), Flat Welding Ring Loose Flange (PJ/PJ), and Lined Blind Flange (BL(s)). 2. **According to Petrochemical (SH) Industry Standards:** Flanges are classified as follows: Threaded Flange (PL), Butt Welding Flange (WN), Flat Welding Flange (SO), Socket Welding Flange (SW), Loose Flange (LJ), and Blind Flange (no specific designation). 3. **According to Machinery (JB) Industry Standards:** Flanges are classified as follows: Integral Flange, Butt Welding Flange, Plate Flat Welding Flange, Butt Welding Ring Plate Loose Flange, Flat Welding Ring Plate Loose Flange, Lap Joint Ring Plate Loose Flange, and Blind Flange. 4. **According to Connection Method/Type:** Flanges are classified as follows: Plate Flat Welding Flange, Necked Flat Welding Flange, Necked Butt Welding Flange, Socket Welding Flange, Threaded Flange, Blind Flange, Necked Butt Welding Ring Loose Flange, Flat Welding Ring Loose Flange, Ring-Type Joint (RTJ) Flange and Blind Flange, Large-Diameter Plate Flange, Large-Diameter High-Neck Flange, Figure-8 Blind Plate, Butt Welding Ring Loose Flange, etc. 5. **According to the Component Being Connected:** Flanges can be classified into Vessel Flanges and Pipe Flanges. 6. **According to Structural Type:** Flanges include Integral Flanges, Threaded Flanges, Flat Welding Flanges, Butt Welding Flanges, Lap Joint (Loose/Swivel) Flanges, and Blind Flanges. A flange—also referred to as a flange plate or rim—is a component used to connect shafts to one another, or, more commonly, to join the ends of pipes. Flanges are also utilized at the inlet and outlet ports of equipment to facilitate connections between two devices—for instance, the flange on a speed reducer. A "flange connection" or "flanged joint" refers to a detachable joint assembly comprising three interconnected elements—a flange, a gasket, and bolts—that together form a sealed structural unit. In the context of piping systems, a "pipe flange" specifically denotes a flange used for plumbing within the installation; when applied to equipment, it refers to the inlet or outlet flange of that specific device. Flanges feature a series of holes through which bolts are inserted to securely fasten the two flanges together, while a gasket placed between the flanges ensures a leak-proof seal. Flanges are broadly categorized into three types: threaded (screw-in) flanges, welded flanges, and clamp-type flanges. Flanges are invariably used in pairs; threaded flanges are suitable for low-pressure piping applications, whereas welded flanges are required for systems operating at pressures exceeding 4 kilograms per square centimeter. A sealing gasket is inserted between the two flange plates, which are then firmly secured using bolts. The thickness of a flange—as well as the specifications of the bolts used to fasten it—vary depending on the specific pressure rating required for the application. When connecting equipment such as water pumps or valves to piping systems, the corresponding connection points on these devices are often manufactured in the shape of a matching flange; this method of attachment is also referred to as a "flange connection." Generally, any connecting component that utilizes bolts to join and seal the perimeters of two flat surfaces—such as the joints in ventilation ducts—is termed a "flange"; such components may collectively be classified as "flange-type parts." However, since such a connection often constitutes merely a *portion* of a larger device—for instance, the interface between a flange and a water pump—it would be inappropriate to classify the entire water pump itself as a "flange-type part." Conversely, smaller components—such as valves—that feature such flanged interfaces may indeed be appropriately categorized as "flange-type parts." -:- For detailed product information, please contact sales. -: Carpenter Micro-Melt® 10 Wear Treated Tool Steel Flange (AISI A11) Product Information -:- For detailed product information, please contact sales. -: Carpenter Micro-Melt® 10 Wear Treated Tool Steel Flange (AISI A11) Synonyms -:- For detailed product information, please contact sales. -:

Carpenter Micro-Melt® 10 Wear Treated Tool Steel (AISI A11) Product Information -:- For detailed product information, please contact sales. -: ## **Carpenter Micro-Melt® 10 Wear Treated Tool Steel (AISI A11)** ### **Ultra-High Wear Resistance Tool Steel for Demanding Applications** --- ### **Product Overview** Carpenter Micro-Melt® 10 Wear Treated (AISI A11) is a premium-grade, high-vanadium, high-carbon tool steel manufactured through Carpenter's proprietary powder metallurgy (PM) process. This material represents the pinnacle of **wear resistance** among commercially available tool steels, while maintaining good toughness and excellent dimensional stability during heat treatment. The Micro-Melt process produces an exceptionally uniform distribution of fine, hard vanadium carbides, delivering performance far superior to conventional A11-type steels produced by ingot casting methods. --- ### **Key Advantages** - **Exceptional Wear Resistance**: Contains 9-10% vanadium, forming a high volume of extremely hard (HV 2800+) vanadium carbides (VC), providing outstanding abrasion resistance - **Superior Toughness for its Wear Class**: The fine, uniform PM microstructure offers better toughness than conventional high-vanadium steels, reducing chipping and cracking tendencies - **Excellent Dimensional Stability**: Air-hardening characteristics with minimal transformation stress result in predictable, low-distortion heat treatment - **Enhanced Grindability**: Despite high hardness, the uniform carbide structure allows for easier grinding than conventional A11 steel - **Isotropic Properties**: Consistent performance in all directions due to the absence of carbide banding --- ### **Chemical Composition (%)** | 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 | *Additional Elements:* Manganese (Mn): ≤0.50%, Silicon (Si): ≤0.50% --- ### **Physical & Mechanical Properties** #### **Physical Properties** - **Density**: 7.92 g/cm³ (0.286 lb/in³) - **Melting Point**: Approximately 1370°C (2500°F) - **Thermal Conductivity**: 20.5 W/m·K at 20°C - **Coefficient of Thermal Expansion**: 10.2 × 10⁻⁶/°C (20-200°C) - **Modulus of Elasticity**: 210 GPa (30 × 10⁶ psi) #### **Mechanical Properties (Hardened & Tempered)** - **Typical Hardness**: **64-66 HRC** (primary service range) - **Compressive Strength**: 3,450 MPa (500 ksi) at 65 HRC - **Transverse Rupture Strength**: 2,760 MPa (400 ksi) - **Abrasion Resistance**: Approximately 3-5× better than D2 tool steel - **Hot Hardness**: Maintains hardness up to 540°C (1000°F) #### **Heat Treatment Parameters** 1. **Annealing**: Heat to 870°C (1600°F), cool slowly to 540°C (1000°F) at 10°C (20°F)/hour, then air cool - *Annealed Hardness*: 280-320 HB 2. **Stress Relieving**: 650-675°C (1200-1250°F), then air cool 3. **Preheating**: 815°C (1500°F) and 955°C (1750°F) 4. **Austenitizing**: 1175-1230°C (2150-2250°F) 5. **Quenching**: Air cool or positive pressure air quench 6. **Tempering**: **Double or triple temper required** at 540-595°C (1000-1100°F) - Typical tempering schedule: 2 hours × 2 cycles minimum --- ### **International Standards & Cross-References** | Standard System | Designation | Equivalent/Similar Grade | |----------------|-------------|--------------------------| | **Carpenter** | Micro-Melt 10, CPM 10V | Primary designation | | **AISI** | A11 | Type classification | | **UNS** | T61010 | Unified numbering system | | **European (EN)** | ~1.2374 (modified) | Not exact equivalent | | **Japanese (JIS)** | No direct equivalent | Closest: SKD12 (inferior) | | **Common Trade Names** | CPM 10V, Vanadis 10 | Similar PM high-vanadium grades | --- ### **Typical Applications** #### **Primary Application Areas:** 1. **Wear-Intensive Forming Tools** - Powder compacting punches and dies - Extrusion dies for abrasive materials - Fine blanking dies requiring sharp edge retention - Thread rolling dies for hard materials 2. **Cutting & Slitting Applications** - Knives for cutting abrasive composites (fiberglass, carbon fiber) - Slitter knives for difficult-to-cut materials - Rotary cutters for paper with mineral fillers - Blades for cutting plastic with abrasive additives 3. **Plastic & Rubber Processing** - Injection molds for filled/reinforced polymers - Extrusion screws and barrels - Wear plates and guides in compounding equipment - Dies for rubber with carbon black fillers 4. **Specialized Industrial Applications** - Wear parts in mineral processing - Shot blast blades and components - Pump components handling abrasive slurries - Wear strips and guides in high-abrasion environments 5. **Woodworking Tools** - Knives for cutting particleboard, MDF, and OSB - Router bits for composite materials - Planer knives for abrasive wood species #### **Service Recommendations:** - **Ideal for**: Applications where abrasive wear is the primary failure mechanism - **Consider when**: D2, D3, or M2 steels wear out too quickly - **Not recommended for**: High-impact applications or where extreme toughness is required - **Best results**: When hardness is maintained at 64-66 HRC --- ### **Machining & Fabrication Notes** #### **In Annealed Condition:** - **Machinability**: Fair (approximately 40% of 1% carbon steel) - Use rigid setups and sharp, positive-rake tools - Recommended cutting speeds: 30-50% lower than for standard tool steels #### **In Hardened Condition:** - **Grinding**: Use aluminum oxide or CBN wheels with light passes - **EDM**: Possible; follow with low-temperature stress relief - **Polishing**: Can achieve excellent surface finishes --- ### **Comparison with Competitive Materials** | Property | Micro-Melt 10 | Conventional A11 | D2 Tool Steel | M2 High-Speed Steel | |----------|---------------|------------------|---------------|---------------------| | **Wear Resistance** | Excellent | Very Good | Good | Good | | **Toughness** | Good | Fair | Very Good | Fair | | **Hardness Potential** | 64-66 HRC | 62-64 HRC | 58-62 HRC | 62-65 HRC | | **Distortion Control** | Excellent | Good | Very Good | Fair | | **Grindability** | Good | Fair | Very Good | Fair | --- ### **Technical Summary** Carpenter Micro-Melt® 10 Wear Treated represents the optimal choice when maximum wear resistance is the primary design criterion. Its exceptional performance stems from the unique combination of high vanadium content and the homogeneous microstructure achieved through powder metallurgy. While it requires careful heat treatment and is more challenging to machine than standard tool steels, its service life in abrasive applications typically justifies the additional cost and processing requirements. This material is particularly valuable in applications where tool changes are expensive or disruptive to production, providing extended service intervals and reduced total operating costs. **Typical Performance Improvement**: 3-10× longer life compared to conventional tool steels in severe abrasive wear applications. --- *Note: All technical data are typical values. For specific applications, consult Carpenter Technology's latest technical datasheets and application engineering support.* -:- For detailed product information, please contact sales. -: Carpenter Micro-Melt® 10 Wear Treated Tool Steel (AISI A11) Specification Dimensions Size： Diameter 20-1000 mm Length <6925 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 Wear Treated Tool Steel (AISI A11) Properties -:- For detailed product information, please contact sales. -:

Applications of Carpenter Micro-Melt® 10 Wear Treated Tool Steel Flange (AISI A11) -:- For detailed product information, please contact sales. -: Chemical Identifiers Carpenter Micro-Melt® 10 Wear Treated Tool Steel Flange (AISI A11) -:- For detailed product information, please contact sales. -:

Packing of Carpenter Micro-Melt® 10 Wear Treated Tool Steel Flange (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 Flange 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 3396 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