JIS G3462-2009《锅炉与热交换器用合金钢管》
This Standard specifies the alloy steel tubes(hereafter referred to as "tubes") used for exchanging heat on the inside and outside of the tube, such as water tubes, smoke tubes, super-heater tubes, air preheater tubes, etc. of boilers, and heat exchanger tubes, condenser tubes, catalyst tubes, etc. used in chemical and petroleum industries.