ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS G 3204:1988
Quenched and tempered alloy steel forgings for pressure vessels
1988
6
Std. JISf 2021 V.2
This Japanese Industrial Standard specifies the quenched and tempered alloy steel forgings, hereinafter referred to as the "forgings", for pressure vessels and components thereof, in which especially weldability is taken into consideration.