This Korean Industrial Standard specifies the stainless steel pipes(hereafter referred to as "pipes") used for the pipings for corrosion resistance, low temperature service, high temperature service, etc.
Remark With previous agreement with the manufacturer, the purchaser may designate a part or all of the special quality requirements of Z2, Z3, Z4, Z6 and Z7 specified in Annex, in addition to the items specified in this text.
Annex Z2 Annex Z3 Annex Z4 Annex Z6 Annex Z7
Elevated temperature yield point of proof stress
Ultrasonic examination
Eddy current examination
Corrosion test
Radiographic examination of weld zone