High Performance DIN 1.3345/HS6-5-3c Carbon Structural Steel Round Bar

High Performance DIN 1.3345/HS6-5-3c Carbon Structural Steel Round Bar. High Hardness & Wear Resistance: Hardness reaches 65-70 HRC, maintaining sharpness in high-speed cutting. Superior Heat Resistance: Maintains hardness and strength in high-temperature environments. Comprehensive Heat Treatment: Options include Normalizing, Annealing, Quenching, and Tempering. Wide Size Range: Round bars from 6mm to 1200mm diameter; plates up to 500mm thickness. Multiple Surface Finishes: Available in Black, Peeled, Polished, Machined, Grinded, Turned, and Milled. Rigorous Quality Testing: Includes tensile strength, yield strength, grain size, and ultrasonic tests. Global Standard Compliance: Meets AISI, ASTM, GB, JIS, DIN, and BS standards. 3-Year Warranty Coverage: Provides three years of after-sales service and warranty protection.