ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS G 4052:2016
Structural steels with specified hardenability bands
2016
48
Offline
This Japanese Industrial Standard has been prepared based on first edition of ISO 683-2 published in 2012 and the first edition of ISO 683-3 published in 2014 with some modifications of the technical contents ...