Superheater Seamless Stainless Steel Tubing , Ferritic Austenitic Alloy Steel Tube

Stainless Steel Tubes,ASTM A213 Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes

SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers.
With strong wood structure box packing by containers loading and shipping.

Heater tubes U TUBES with Stainless, Alloy steel grade available, Carbon Steel grade is also available.

1.Size Range:
OD: 6-860mm
WT: 0.5-80mm

2.Applications: for Boilers,Superheaters,Heat-Exchangers
Size range: O.D.:6-168mm W.T.:1-15mm L: according to customer requirement
 

3.Manufacture:
Seamless process by Hot-Finish or Cold-Finish.

4.Boiler tubes Heater Tube in alloy steel .T5,T9,T11,T12,T21,T22 [T"(small-caliber tube)

5.Mechanical Properties and Inspection:

Tensile Requirement
Hardness Requirement
Flattening Test
Flaring Test
Hydrostatic or Nondestructive Electric Test ( Eddy Current Test and Ultrasonic Test)
 

6.Surface Condition:
Ferritic Alloy cold-finished steel tubes are free of scale and suitable for inspection
Ferritic alloy hot-finished steel tubes are freee of loose scale and suitbale for inspection.

Chemical compositions