Bozhong 400 – Steels For Molds Tools And Die
Premium mould steel that meets or exceeds standards for grades W 1.2711 and W 1.2714.
Material properties Prehardened steel for medium and large – size moulds and tools with high wear resistance. Consistent texturing and polishing improved. Reliable repair welding and high dimensional stability.
For which tools Plastic injection mould cores and cavities, large – size moulds, compression dies under high mechanical and thermal stresses.
For which plastics Thermoplastics, long fibre reinforced thermoplastics (LFT), thermosetting plastics, ABS, transparent melts. Injection moulding, compression moulding, RIM moulding, etc.
Typical values (weight%).
Bozhong 400 is delivered quenched and tempered to 350 – 380 HB (37 – 41 HRC).
|Test thickness||Test hardness||Yield strength||Tensile strength|
|560 mm||370 HB||1000 N/mm2||1215 N/mm2|
Typical delivery sizes
|Hot rolling||15 – 150 mm||1000 – 2000 mm|
|Hot forging||150 – 800 mm||1200 – 2000 mm|