01Topic

Drawings & Specs

JIS grades, drawing notes, and the documents Japanese suppliers send.

50 guidesShowing 49–50

Drawings & SpecsJIS vs ASME (ANSI) vs JPI Flanges: How to Match ThemCompare JIS B 2220 5K/10K/20K, ASME B16.5 Class 150/300, and JPI-7S-15 flanges: bolt circles, bolt sizes, ratings, and a checklist before connecting.Oct 22, 2026

Drawings & SpecsSUS304, SUS316, SUS430: JIS Grades and AISI/ASTM EquivalentsFind the AISI/ASTM, UNS, and EN equivalents of SUS304, SUS316, and SUS430, how JIS and ASTM limits differ, and what to check before you substitute.Oct 22, 2026