SW4Cr13ESR Corrosion Resistant Plastic Mold Steel

Product Details

Manufacturing Process

EAF → LF-VD → Hydrogen protection ingot casting → Electroslag metallurgy → Multi-directional forging → Heat treatment → Ultrasonic flaw detection → Finished product inspection and storage

Product Features

  • Electroslag process produces high purity, low impurity content, fine structure and uniform hardness

  • Excellent rust and acid resistance, high hardenability, excellent polishing and wear resistance

  • Excellent dimensional stability during quenching

  • Delivered in spheroidized (soft fire) state, excellent processing performance

Product Use

  • Plastic molds with high requirements for corrosion resistance and rust resistance, such as PVC pipe fittings and other corrosive plastic injection molds and compression molds.

  • Injection molding materials with high requirements for mold wear resistance and fatigue resistance, such as thermosetting injection molding molds with large wear during use or electronic parts, food packaging and medical equipment molds that work for a long time.

  • Injection molding and blow molding molds with high surface quality requirements, such as optical products, transparent parts molds, etc.

Brand Comparison Table
SW4Cr13ESRASSABBohlerGermany W-NrUS AIS1
S136M3101.2083420Mod
Chemical Composition
SW4Cr13ESRCSiMnCrVPS
0.380.800.5014.00.30< 0.020< 0.015