JIS G3461 Carbon Steel Boiler and Heat Exchanger Tubes
USD $1000 - $3000 /Ton
Min.Order:10 Tons
Outer Dimensions: 19.05mm-168.3mm
Wall Thickness:2.0mm- 14 mm
Length: max 19000mm
used for exchanging heat on the inside and outside of the tube, such as water tubes, smoke tubes, superherater tubes, air preheater tubes, etc. of boilers, and heat exchanger industries.
it is not applicable to the steel tubes for heating furnace and those for heat exchangers for low temperature service.
JIS G3461 STB340
JIS G3461 STB410
JIS G3461 STB510
ISO 9329-2:1997 Seamless steel tubes for pressure purposes−Technical delivery conditions−Part 2: Unalloyed and alloyed steels with specified elevated temperature properties.
ISO 9330-2:1997 Welded steel tubes for pressure purposes−Technical delivery conditions−Part 2: Electric resistance and induction welded unalloyed and alloyed steel tubes with specified elevated temperature properties.
Heat treatment,Annealed, Normalized, Normalized and Tempered
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Painting as requested.