European and Japanese Standard Boiler Tubes

European and Japanese Standard Boiler Tubesadmin2024-09-29T01:30:28+00:00

European and Japanese Standard Boiler Tubes

Product Description

Boiler tubes are primarily used in supercritical or ultra-supercritical boilers for components such as superheaters, reheaters, water walls, and economizers. These tubes require high long-term strength, excellent anti-oxidation and corrosion resistance, as well as good structural stability.

Main Grades or Steel Grades

EN10216-2:

P195GH
P235GH
P265GH
20MnNb6
16Mo3
8MoB5-4
14MoV6-3
10CrMo5-5
13CrMo4-5
10CrMo9-10
11CrMo9-10
25CrMo4
20CrMoV13-5-5
X11CrMo5+1
X11CrMo5+NT1
X11CrMo5+NT2
X11CrMo9-1+1
X11CrMo9-1+NT
X10CrMoVNb9-1
X20CrNiV11-1

JIS G3454:

STPG 370 (STPG 38)
STPG 410 (STPG 42)

JIS G3461:

STB 35
STB 42
STB 52

JIS G3462:

STBA12
STBA13
STBA20
STBA22
STBA23
STBA24
STBA25
STBA26

Standards

EN10216-2: Specifies alloy and non-alloy steel tubes for high-temperature service.
JIS G3454: Carbon steel tubes for pressure service.
JIS G3461: Carbon steel tubes for boilers and heat exchangers.
JIS G3462: Alloy steel tubes for boilers and heat exchangers.

Product Features

Boiler tubes often operate under high temperature and pressure conditions. The tubes can experience oxidation and corrosion under the influence of high-temperature flue gas and steam. Therefore, boiler steel tubes must have high long-term strength, excellent anti-oxidation and corrosion resistance, and good structural stability.

Size Range

Outer Diameter: Φ15.88~89mm; Wall Thickness: 2.6~12.5mm

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