JIS G3462 specifies alloy steel tubes (hereinafter referred to as "tubes") used for the exchange of heat inside and outside of tubes, such as boiler water tubes, flue tubes, superheater tubes and a...
JIS G3462 specifies alloy steel tubes (hereinafter referred to as “tubes”) used for the exchange of heat inside and outside of tubes, such as boiler water tubes, flue tubes, superheater tubes and air preheater tubes, heat exchanger tubes, etc., condenser tubes, and catalyst tubes for use in the chemical and petroleum industries.
Grades: STB12,STB13,STB20,STB22,STB23,STB24,STB25,STB26
Outer Dimensions: 15.9-139.8mm
Wall Thickness: 1.2-12.5 mm
Length: max 19000mm
G3462 Alloy Steel Tubes Manufacturing Method
| Designation of grade | Designation of manudacturing method | ||
| Tube manufacturing method | Finishing method | ||
| Molybdenum steel tube | STBA12 | Seamless : S Electric resistance welded : E | Hot finished : H Cold finished : C As electric resistance welded : G |
| STBA13 | |||
| Chromium-molybdenum steel tube | STBA20 | ||
| STBA22 | |||
| STBA23 | |||
| STBA24 | |||
| STBA25 | Seamless : S | Hot finished : H Cold finished : C | |
| STBA26 | |||
About Us
GNEE Group is a well-known steel pipe manufacturer in China. It has won recognition and support from partners at home and abroad with its high-quality products and services. Over the past years of its development, GNEE Group has continuously made breakthroughs in production technology and its own limits to provide customers with more high-quality steel pipe products.
Why choose us
1. 15 years of steel experience
2. Inventory of more than 100,000 tons
3. Products are exported to more than 150 countries and regions, such as Southeast Asia, South Africa, South America and so on.
