ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS G 3221:1988 / Amendment 1:2008
Chromium molybdenum steel forgings for general use (Amendment 1)
2008
3
JISh 2022 Std.
Delete entire Remark and all the units and numerical values based on the traditional units in the text. Remove { } from the units and numerical values based on International System of Units in the text and make the specifications to be based on SI units only.