38CrMoAIA OEM Screw Barrel Price For Injection Molding Machine Product Description Product Description of Screw Barrel Price For Injection Molding Machine Physical Characteristics of Bimetallic Screw: TypeModelHardness(HRC)Wear resistantCorrosion resistantThicknessApplicationGlass FiberPTA weldJ1 38CrMoAlANi-base alloy45-58ExcellentSpecial excellent1.5~3mmUnder 10%J2 SKD61Ni-base alloy45-58Special excellentExcellent1.5~3mmUnder 15%NitridingJ3 NitridedHV more than 800GoodGood0.25mm/ Types of Bimetallic Screw Main Base materials 1.38CrMoAlA (Nitriding Steel)2. SKD-61 (Special Tool Steel)3. 42CrMo (Ultrahigh Strength Steel)4. DC53 (Cold Work Die Steel) 5. W6Mo5Cr4V2 (High-Speed Tool Steel)6. HPT Main Alloy Materials1. Ni-based alloy/Deloro alloy2. Tungsten carbide/Wolfram carbide3. NiCo-based alloy4. Fe-based alloy5. Co-based alloy Processing Technics1. Heat treatment2. Quenching3. Nitriding treatment4. Bimetallic alloy welding5. Bimetallic alloy centrifugal casting6. H…