SUS321
Stainless Steel Pipes
ASTM, AISI, GB, JIS, DIN, EN
300 Series
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Round
Cold-Drawing
Pickling
U Bend
for Boiler Heat Exchanger
Max 30 Metres
29mm
675.84mm
SHUNFU
Wooden Case
max 180mm
China
Product Description
SUS321 Stainless Steel U Bend Pipes for Boiler Heat Exchanger
In addition to the production of Stainless steel seamless straight tubes and pipes to a wide range of Austenitic, Ferritic, Martensitic, Duplex & Super Duplex. Fushun is also having latest In-house "U" bending facility for manufacturing U-Tubes for the use in heat exchangers, condensers, pre-heaters and other applications. These U-Tubes are made in accordance with requirements of TEMA, ASTM A 688 and other statutory requirements or specifications.
We having dedicated facilities for manufacturing 'U' Bend up to developed length of 30 metres. We guarantee the quality of our U-tubes and the surface will be thoroughly cleaned to make double sure that the surface is perfect, free from any foreign materials and smooth without any deficiency in quality.
Chemical Component
ASTM/ASME | JIS | En | DIN | C | Cr | Ni | Others |
TP321 | SUS321 | 1.4541 | X6CrNiTi18-10 | 0.080 | 17.0~20.0 | 9.00~13.0 | Ti: 4*C~0.60 |
Mechanical Property
UNS | Tensile Strength Min, Mpa | Yield Strength Min, Mpa | Elongation in 2INCH. Or 50mm Min, % | Hardness Max, HRC |
SUS321 | 515 | 205 | 35 | 90HRB |
Dimensional
Size Range:OD 5/8"~1 1/2" ,
WT 1.65mm~2.77mm
Min Radio: 29mm ;
Max Radio:675.84mm
Inspection
1.100 % Dimensional and visual control.2.100 % Ball passed test
3.100 % Hydrostatic test min 10Mpa/ min 10sec.
4.Coating :Passivation and oiled, Black paint or varnish
5.Mill Test Certificate:EN 10204/3.1B
Packaging
In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for
each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene films With soft plastic caps on both end of Tube.





