Material Portfolio
Grades & Materials
Core QT grades in carbon and low-alloy steel, optimized for strength, machinability, and toughness.
Alloy QT42CrMo4 / 4140
Carbon SteelCK45 / 1045




Popular Grades
Selected for hydraulic, wind, marine, automotive, and heavy equipment applications.
42CrMo4 / 4140
Core QT grade for hydraulic, wind, marine.
CK45 / 1045
IHCP route for piston rods.
40Cr / 5140
Balanced performance.
34CrNiMo6 / 4340
High toughness.
35CrMo / 4135
Alternative low-alloy.
Custom Specs
Tailored chemistry and mechanicals.
Material Performance
Process-controlled heat treatment for consistent hardness and microstructure.



