Specification :

Corrosion-resisting mirror surface, high-Cr steel and high-grade mirror mould in weak acid or moisture environment, mainly used for PVC, optical instrument, etc.
Chemical Composition:
Grade Standard C Si Mn Cr Mo V P
Sd
S-136 ASSAB 0.35-0.45 d1.00 d0.80 12.0-14.0 / / 0.030
1.2083 DIN 0.36-0.45 d1.00 d1.00 12.5-14.5 / / 0. 030
4Cr13 YB 0.35-0.45 d0.60 d0.80 12.0-14.0 / / 0.030
SUS420J2 JIS 0.26-0.4 0 d1.00 d1.00 12.00-14.00 / / 0.04
0.03