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Start
Company
History
Production units
Certification and quality policy
Career
News
Manufacturing Programs
Materials
Products
Service
Heat Treatment
CDI
Contact
Your contacts
How to find us
Downloads
Facebook
CDI
CDI
Chilled Ductile Iron (CDI) is a high strength alternative to steel
strength 700 N/mm²
elongation 4% and higher
train-pressure fatigue strength +- 200 N/mm²
excellent to hardening
Surface
Ansprunghärte
Hardening profile after hardening
Structure
Scale
Transition zone
Core
Material properties CDI 580
Traction : 700 N/mm²
Yield strength : 440 N/mm²
Elongation : 4 %
Train-pressure fatigue : +-200 N/mm²
Density : 7,2 kg/dm³
E-Modulus : 175.000 N/mm2
Thermal conductivity : 35 W/mK
Thermal expansion (20 – 400°C) : 12,5 *10-6/K
Summary
CDI 580 is high strength, ductile casted material easy available and with
Good price – perfarmance ratio.
Excellent suitability for highly loaded calender rolls and pistons
If necessary high-speed flame coating with tungsten carbide is possible.