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ASTM A335 P11 Alloy Steel Pipe

ASTM A335 P11 Alloy Steel Pipe photo-1
ASTM A335 P11 Alloy Steel Pipe photo-2
ASTM A335 P11 Alloy Steel Pipe photo-3
ASTM A335 P11 Alloy Steel Pipe photo-4
US$ 1000 - 6000 MOQ: 10 Tons
Key Specifications
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Place of Origin:
China
Certification:
BSI
Thickness:
10, 30
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
30 days
Place of Origin China
Certification BSI
Thickness 10, 30
Application Hydraulic Pipe
Technique Cold Drawn
Alloy Or Not Is Alloy
Secondary Or Not Non-secondary
Special Pipe Thick Wall Pipe
Section Shape Round
Outer Diameter 60, 300

a335, alloy steel, ASTM A335, ASTM A335 P11, ASTM A335 pipe, p11
ASTM A335 P11 is the part of ASTM A335, the pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding. The steel material shall conform to chemical composition, tensile property, and hardness requirements. Each length of pipe shall be subjected to the hydrostatic test. Also, each pipe shall be examined by a non-destructive examination method in accordance to the required practices.
The different mechanical test requirements for pipes, namely, transverse or longitudinal tension test, flattening test, and hardness or bend test are presented.Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Material & Manufacture
Pipe may be either hot finished or cold drawn with the finishing heat treatment noted below.
Heat Treatment
  • A / N+T

  • N+T / Q+T

  • N+T

Mechanical Tests Specified
  • Transverse or Longitudinal Tension Test and Flattening Test, Hardness Test, or Bend Test

  • For material heat treated in a batch-type furnace, tests shall be made on 5% of the pipe from each treated lot. For small lots, at least one pipe shall be tested.

  • For material heat treated by the continuous process, tests shall be made on a sufficient number of pipe to constitute 5% of the lot, but in no case less than 2 pipe.

Notes for Hardness Test:
  • P11 shall not have a hardness not exceeding 250 HB/265 HV [25HRC].

Notes for Bend Test:
  • For pipe whose diameter exceeds NPS 25 and whose diameter to wall thickness ratio is 7.0 or less shall be subjected to the bend test instead of the flattening test.

  • Other pipe whose diameter equals or exceeds NPS 10 may be given the bend test in place of the flattening test subject to the approval of the purchaser.

  • The bend test specimens shall be bent at room temperature through 180 without cracking on the outside of the bent portion.

Chemical Requirements of ASTM A335 P11
Chemical elements
Data
UNS Designa-tion
K11597
Carbon
0.05-0.15
Manganese
0.30-0.60
P&S(max)
0.025
Silicon
0.50-1.00
Chromium
1.00-1.50
Molybdenum
0.44-0.65
Others
 —
Mechanical Properties  of ASTM A335 P11
Properties
Data
Tensile strength, min, (MPa)
415
Yield strength, min, (MPa)
205
Elongation, min, (%), L/T
30/20

Packaging

ASTM A335 Grade P22 Alloy Steel Seamless Pipes are bundled as standard, with steel straps into hexagonal bundles with one end flush.Length sorting can be carried out on request. Tubes can also be bundled in multiples. Bundle weights are adjusted as requested by the customer. Each bundle contains tubes from a single cast/heat only.


Marking

ASTM A335 Grade P22 Alloy Steel Seamless Pipes is marked with tube type, heat number, steel grade and size. Information is repeated along the whole length of the tube. Other markings, such as stamping, can be made on request. Bundles are also labeled with a tag having info both alphanumeric and by bar code.
Product Tags: ASTM A335 Grade P22 , Alloy Steel Seamless Pipes , ASTM A335 P11

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Business Type
Manufacturer
Year Established
2000
Overseas Office
Yes
Factory Size
10,000-30,000 square meters