SUS403 is one excellent kind of steel that applied in turbine blade and stress components, corresponds China 1Cr12，Japan SUS403，USA 403，Britain S40300 and Germany 403S17.

Chemical composition

C ：≤0.15

Si：≤0.50

Mn：≤1.00

S ：≤0.030

P ：≤0.040

Cr：11.50~13.00

Ni：(≤0.60)

Related product: Seamless steel pipe