Astm a335 P22 alloy pipe
Commodity:Seamless ferritic alloy-steel pipe for high-temperature service
Material: ASTM A335
1) Pipe Diameter: 1/2"-12" 2) Thickness: 2mm-20mm 3) Steel grade: P1 P2 P5 P9 P11 P12 P22 P91 P92
4) Surface: oiled or black painted to prevent rust 5) Marking: As per customer's requirement 6) Packing: Bundles or seaworthy wooden cases
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Chemical properties (%)
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Material
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C
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Si
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Mn
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P
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S
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Mo
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Cr
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%
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%
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%
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%
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max
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%
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max
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A 335 Grade P1
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0,10 - 0,20
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0,10 - 0,50
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0,30 - 0,80
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0,025
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0,025
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0,44-0,65
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A 335 Grade P5
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max. 0,15
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max. 0,50
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0,30 - 0,60
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0,025
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0,025
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0,45-0,65
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4,00-6,00
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A 335 Grade P11
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0,05 - 0,15
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0,50 - 1,00
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0,30 - 0,60
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0,025
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0,025
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0,44-0,65
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1,00-1,50
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A 335 Grade P12
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0,05 - 0,15
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max. 0,50
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0,30 - 0,61
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0,025
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0,025
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0,44-0,65
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0,80-1,25
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A 335 Grade P22
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0,05 - 0,15
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max. 0,50
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0,30 - 0,60
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0,025
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0,025
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0,87-1,13
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1,90-2,60
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Mechanical properties
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Material
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Tensile
N/mm2
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Strength
Min. N/mm2
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Yield
% min.
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A 335 Grade P1
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min. 380
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205
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30
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A 335 Grade P5
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min. 415
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205
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30
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A 335 Grade P11
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min. 415
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205
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30
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A 335 Grade P12
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min. 415
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205
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30
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A 335 Grade P22
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min. 415
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205
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30
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