
DIN 20mncr5 Hot Rolled Alloy Steel Bar for Pump Parts. Wide Size Range: Diameter 6-300mm and length 1-12m available for diverse applications. Customizable Specifications: Sizes, LOGO, color, and appearance can be customized to meet project needs. International Standards Compliance: Manufactured per ASTM, GB, JIS, DIN, and BS standards including X42-X70 grades. Advanced Hot Rolling Technology: Utilizes precision CNC machining for uniform microstructure and superior accuracy. Quality Certifications: ISO9001, CE, and SGS certified with third-party inspection acceptance. Professional Packaging: Waterproof materials and wooden pallets ensure safe transport and storage. Diverse Material Options: Includes ASTM A36, 1020, 4140, 4340, H13, and various alloy grades. Custom Heat Treatment: Optimized for carburizing, quench & temper, and nitriding processes.