Grade P22 seamless steel pipe belongs to alloy steel pipes. King Steel Pipe is a direct factory of Grade P22 seamless steel pipe/tube, and we will offer Grade P22 seamless steel pipes and tubes direct sale and direct price. Welcome to visit our factory.
Grade P22 seamless steel pipe is especially suited for steam boiler, boiler parts, boiler drum, pressure vessel for the apparat us engineering and similar purposes. Grade P22 seamless steel pipe Sch40, Sch80 tubes can be used in permanent operation with wall temperatures up to about 590°C 1094°F+.
Grade P22 Seamless Steel Pipe Chemical composition ( Heat analysis in % )
Name
|
C
|
Si
|
Mn
|
P
|
S
|
Al
|
Cu
|
Cr
|
Mo
|
P22
|
0.05-0.15
|
≤0.50
|
0.30-0.60
|
≤0.025
|
≤0.025
|
–
|
–
|
1.9-2.6
|
0.87-1.13
|
Grade P22 Seamless Steel Pipe Mechanical properties at room temperature
Name
|
Usual Delivery condition
|
Yield/proof strength
ReH/Rp0,2 N/mm² min |
Tensile strength
Rm N/mm
|
Elongation
% min
| |
P22
|
normalized and tempered
|
205
|
415
|
30
|
20
|
If you are looking for Grade P22 seamless steel pipe and rade P22 welded steel pipes partner, KING STEEL PIPE is your best price.
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