This standard applies to general pipes, condenser pipes, heat exchanger pipes, and U-shaped bent pipes (hereinafter referred to as pipes), which are nickel and nickel alloy seamless pipes with a circular cross section made by drawing billet or centrifugally cast raw pipes. ).
JIS H 4552:2000 history
2000JIS H 4552:2000 Nickel and nickel alloy seamless pipes and tubes
1991JIS H 4552:1991 Nickel and nickel alloy seamless pipes and tubes