DIN 1.2311/AISI P20/GB 3Cr2Mo/JIS PDS-3/ASSAB 6181). Hot rolled condition, Pre-harden &tempering, black surface2). Hardness: 28~34HRC3). Hot rolled technology: EAF+LF+VD4). Ultrasonic test standard: SPE1921-GR3, CLASS C/C5). Production leadtime: 7~10 days6). Chemical composition:C: 0.35~0.45Mn: 1.3~1.6Si: 0.2~0.4S ≤ 0.003P ≤ 0.003Cr: 1.8~2.1Mo: 0.15~0.257. Applications: Used for various large-sized or medium-sized precise plastic moulds, injection palstic mould frame of PA, POM, PS, PE, PP, ABS. And low melting point alloy parts, like: Tin, zinc and lead alloy casting mouldsCompetitive Advantage:1. Pure steel quality & stable quality to be guarantee2. Highly Polish ability3. Good machinery ability & texturing property4. Competitive price5. Fast production leadtime6. All the material are inspected with 3 times to meet the highly standards
