Our
product range

back

valve steel
Quality 1.4873

Grade
X45CrNiW18-9

Material Specifications
DIN 17480

Treatment
solution annealed

Mechanical Specifications
max. 1300 N/mm²

Shape Round
12 mm - 65 mm

Chemical Analysis

C: 0,4 - 0,5 %
Cr: 17,0 - 19,0 %
Mn: 0,8 - 1,5 %
Ni: 8,0 - 10,0 %
P: max. 0,045 %
S: max. 0,03 %
Si: 2,0 - 3,0 %
W: 0,8 - 1,2 % (Rest)

Application

The material 1.4873 is an austenitic valve steel. The Cr-Ni-Si-W steel has good mechanical properties and high resistance to hot corrosion. Suitable for medium-heavy engines. Application: mechanical engineering, apparatus engineering, toolmaking, highly stressed exhaust valves in aircraft and racing engines.

Your inquiry