Plastic Mould Steel (718 718H) DIN1.2738
-718: Preharden and tempered to HB280-320
178H: Preharden and tempered to HB330-370
DIN: 1.2738; BOHLER: M238; ASSAB: 718; DAIDO: PX4
718: Good polishability and used in high requirement mould, apply to PA, POM PS, PE, PP ABS plastic mould.
718H: Better polishability and wear resistance, good toughness, suitable to PA, POM, PS, PE, PP, ABS mould
-size: Round bar: Dia25-250mm*L Flat bar: 20-90*305mm*L
Standard export packing is available
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Material: Al2O3: 92%/95% ...