JIS G4903-2008《镍铬铁合金无缝管》
This Japanese Industrial Standard specifies the seamless nickel-chromium-iron alloy pipes
(hereafter referred to as "pipes") intended to be used for piping of corrosion-resisting and
high temperature service.
The purchaser may specify, in addition to the items given in this text, the supple-
mentary quality requirements specified in Annex A by prior agreement with the
manufacturer.