Properties and Applications

• Suitable for special plastic molds
• Hardness uniformed and even in all directions of the entire piece of steel
• Excellent for welding and re-welding
• Polishing as mirror and better result of etching
• Being NORMALIZED

Distribution Formats

• NORMALIZED with hardness at 28-32 HRC

Hardening

• Hardening temperature at 840C-870C. Hardening substance : oil. Hardness obtained after hardening at 50 HRC
• Annealing is required before hardening
• Nitriding temperature at 480C-560C. Hardness obtained after hardening at 600 HV
• Tempering temperature at 175C-220C. Hardness obtained after tempering at 48-50 HRC

Applications

Injection or blowing molding for molds for plastic works, especially  thermoplastic not causing erosion of molds, Mould Frames for molds used in plastic works, and Die Casting molds having low production, sleeves, and Die Holder for metal hot work (Extrusion)