Bozhong 400
Before shipping , Bozhong Metal Group’sBozhong 400 are packed with strong wooden case with waterproof cloth to avoid any damage.
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  • Description
  • Parameter
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.

Chemical Analysis
Typical values (weight%).
C Mn Ni Cr Mo B
0.31 1.15 0.50 2.30 0.70 +

Mechanical Properties
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

Delivery Conditions
Typical delivery sizes
Manufacturing process Thickness Width
Hot rolling 15 – 150 mm 1000 – 2000 mm
Hot forging 150 – 800 mm 1200 – 2000 mm
Contact Us
Sales Manager: Janet Chang
Tel: +86-21-67897511 Fax: +86-21-67897500
Mobile: +86-13774328559
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