Chemical analysis

AISI: 630
W.N.: 1.4542
C max: 0.07
Si max: 0.70
Mn max: 1.50
P max: 0.040
S max: 0.30
Cr: 15-17
Ni: 3-5
Mo max: 0.60
Cu: 3-5
Nb: 5xC-0.45

Characteristics and areas of application
Chrome, Nickel, Copper precipitation hardening stainless steel. It is used for highly stressed parts operating in corrosive environments in both the chemical and motor industries in general. Example: valves for the oil industry, turbine valves, tie rods, propeller shafts, turbine blades, gears, nuts and bolts, springs, cables for seawater support.