1.4528, X105CrCoMo18-2, Stainless Plastic Mould Tool Steel

Product Description

Corrosion-resistant, martensitic chromium steel with high carbon-content, cobalt-, molybdenum- and vanadium-addition.

• TOOL STEELS
• HARDENABLE CORROSION RESISTANT STEEL
• Plastic Mould Cold Work

Properties

• Toughness & Ductility : good
• Wear Resistance : very high
• Machinability : good
• Dimensional stability : good
• Polishability : good
• Corrosion resistance : high

Applications

• Packaging
• Foodindustry like extrusion screws, can closing rolls
• Screws for plastic injection and back flow valves
• Cutting-typical instruments and knives Moulds for plastic injection (PIM)
• Pharmaceutical industry like pill punches and –dies
• Extrusion screws for plastic processing
• PIM and screws for processing of GF-reinforced plastics
• Hotrunner systems

We can provide more services:

1、Hardening and tempering
2、Vacuum heat treatment
3、Polished bright surface
4、Milling bright surface
5、CNC machine
6、Deep drilling
7、Cut into small pieces
8、Make it closer to the mold
Welcome to inquiry price from drawing

Material designation

1.4528

X105CrCoMo18-2

Chemical composition (wt. %)

Delivery condition

Annealed Hardness (HB) max. 285

Heat treatment

Stress relieving

Temperature 650 °C | 1,202 °F After warming up completely, keep at temperature for 1 to 2 hours in a neutral atmosphere. Slow furnace cooling

Hardening and Tempering

Temperature 1,000 to 1,060 °C | 1,832 to 1,940 °F  Holding time after complete soaking, max. 30 minutes / 25 mm cross section.

Temperature 150 to 350 °C | 302 to 662 °F Tempering treatment required after hardening to the desired working hardness. Tempering of min. 2h after complete soaking. Tempering shall be made immediately after hardening. After each tempering a cooling RT shall be done.