Heat Resistant Steel Pipe

T22/P22 Steel Boiler Tube

T22/P22 Steel Boiler Tube
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Product Details

T22/P22 SEAMLESS TUBE, T22/P22 STEEL BOILER TUBE

 

T22 and P22 steel pipe are included in ASME (American Society of Mechanical Engineers) or ASTM (American Society for Testing Material) suited for superheater tubes, steam line and headers and similar purposes where temperatures up to about 590 °C. T22 tubing belong to ASTM A213 which do Ferrite and Austenitic boiler superheater and heat exchanger seamless steel tube. But for ASTM A335 P22 tubing, they intended for Ferritic and alloy seamless steel tube intended for high temperature service.

 

Dimension: 12.7mm - 325mm

Wall thickness: 1.2mm- 50mm

Length: 1m to 12m or Custom Length


P22/ T22 Pipe Chemical composition

Grades

C

Si

Mn

P

S

Cr

Mo

P22/T22

0,05-0,15

<0,50

0,30-0,60

≤ 0,025

≤ 0,025

1,90-2.60

0,83-1.13

P11/ T11Pipe Tube Mechanical properties at room temperature

Material

Yield strength

ReH/Rp0,2 N/mm² min

Tensile strength

Rm N/mm²

Elongation A

% min

P22/T22

205 min

415 min

30

 

Worldiron&steel is a leading P22 and T22 boiler tube supplier, manufacturer and wholesaler in China. We stock and supply ASTM A213 T22 and ASTM A335 P22 seamless steel pipes in various specifications and sizes. If you are looking for this material, please contact us or get a quotation. Not only do we have the general sizes, we also have all kinds of sizes that are hard to find.


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