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                  ASTM A335 Alloy Pipes
                  ASTM A335 Alloy Pipes
                  ASTM A335 Alloy Pipes

                  ASTM A335 Alloy Pipes

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                  Specification:

                  ASTM A335 is a ASTM standard specifies Seamless Ferritic Alloy Steel Pipe for High-Temperature Service. ASTM A335 pipe ordered to this specification shall be suitable for bending and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.


                  Steel Grade:

                  ASTM A335 GR P5 | GR P9 | GR P11 | GR P22 | GR P91 | GR P92.

                  Size (mm): O.D.: 51-508; W.T.:7~60; L: max 12000 and other specifications in accordance with customer requirements.


                  Mechanical Properties:


                  Standard

                  Steel Grade

                  Tensile Strength (MPa)

                  Yield Strength (MPa)

                  Elongation (%)

                  Impact Energy(J)

                  Rigidity

                  ASME SA335

                  SA335 P11

                  ≥415

                  ≥205

                  ≥22

                  ≥35

                  ≤163HB

                  SA335 P12

                  ≥415

                  ≥220

                  ≥22

                  ≥35

                  ≤163HB

                  SA335 P22

                  ≥415

                  ≥205

                  ≥22

                  ≥35

                  ≤163HB

                  SA335 P5

                  ≥415

                  ≥205

                  ≥22

                  ≥35

                  ≤187HB

                  SA335 P91

                  585~760

                  ≥415

                  ≥20

                  ≥35

                  ≤250HB

                  SA335 P92

                  ≥620

                  ≥440

                  ≥20

                  ≥35

                  ≤250HB


                  Grade and Chemical Composition (%)


                  Grade

                  C

                  Mn

                  P, S, max

                  Si

                  Cr

                  Mo

                  P11

                  0.05-0.15

                  0.30-0.60

                  0.025

                  0.50-1.00

                  1.00-1.50

                  0.44-0.65

                  P22

                  0.05-0.15

                  0.30-0.60

                  0.025

                  0.50 max

                  1.90-2.60

                  0.87-1.13

                  P5

                  0.15 max

                  0.30-0.60

                  0.025

                  0.50 max

                  4.00-6.00

                  0.45-0.65

                  P9

                  0.15 max

                  0.30-0.60

                  0.025

                  0.25-1.00

                  8.00-10.00

                  0.90-1.10

                  P91

                  0.08-0.12

                  0.30-0.60

                  0.020/0.010

                  0.20-0.50

                  8.00-9.50

                  0.85-1.05


                  V 0.18-0.25

                  N 0.03-0.07

                  Ni 0.40 max

                  Al 0.02 max

                  Nb 0.06-0.10

                  Ti 0.01 max

                  P92

                  0.07-0.13

                  0.30-0.60

                  0.020/0.010

                  0.50 max

                  8.50-9.50

                  0.30-0.60


                  V 0.15-0.25

                  N 0.03-0.07

                  Ni 0.40 max

                  Al 0.02 max

                  Nb 0.04-0.09

                  W 1.50-2.00





                  B 0.001-0.006

                  Ti 0.01 max

                  Zr 0.01 max


                  Ordering Information


                  Orders for material under this specification should include the following, as required, to describe the desired material adequately:


                  Quantity

                  Feet, meters, or number of lengths

                  Name of material

                  Seamless Alloy Steel Pipe

                  Grade

                  STANDARD AND STEEL GRADE

                  Manufacture

                  Hot-finished or cold-drawn

                  Size using one of the following:

                  NPS and Schedule Number

                  Outside Diameter and Nominal Wall Thickness

                  Length

                  Specific or Random

                  End Finish


                  Size (mm) we can supply:

                  Hot-rolled: O.D.: 51-508; W.T.:7~60; L: max 16000

                  Cold-drawn: O.D.: 10-50; W.T.:2~10; L: max 16000

                  Hot-expanded:O.D.: 325-1020; W.T.:6~50; L: max 12000 and other specifications in accordance with customer requirements.


                  Packing:

                  Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection


                  Inspection and Test:

                  Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, Nodestructive Test, Hydrostatic Test.


                  Surface Treatment:

                  Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting,Epoxy & Fbe Coating

                  Painting as requested.


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