Grade: SS304L, SS316L, SUS316L
Standards: SEMI F19-0304, ASME BPE-2012, ASTM B912-02
Sizes: 1/4" ~ 2" , 6mm ~ 60mm
Roughness: Ra≦0.25
Cr/Fe ratio: ≥ 1.5
CrOX/FeOX: ≥ 2.0
Oxide thickness t ≥ 1.5 nm ( t ≥15 Å)