ASTM A335 P92 Alloy Seamless Steel Pipe

ASTM A335 P92 Alloy Seamless Steel Pipe
Alloy Seamless Steel PipeAlloy steel pipeASTM A335ASTM A335 P92p92seamless steel pipe 
ASTM A335 P92 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 range of ASTM A335 P92 seamless alloy steel pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice.
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.
Chemical Requirements of ASTM A335 P92
UNS DesignationK92460
Carbon0.07–0.13
Manganese0.30–0.60
Phosphorus(max)0.02
Sulfur(max)0.01
Silicon0.50 max
Chromium8.50–9.50
Molybdenum0.30–0.60
V0.15-0.25
N0.03-0.07
Ni (max)0.4
Al(max)0.02
Cb0.04-0.09
W1.5-2.00
B0.001-0.006
Ti (max)0.01
Zr(max)0.01
 Mechanical Properties  of ASTM A335 P92
Tensile strength, min, (MPa)620
Yield strength, min, (MPa)440
Elongation, min, (%), L/T20/…
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 of ASTM A335 P92
  • 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.
 Permitted tolerance for OD
ODPlus tolerance(+)Minus tolerance (-)
10.29—48.30.40.4
<48.3—-≤114.30.790.79
<114.3—≤219.11.590.79
<219.1—≤323.92.380.79
<323.9±1%
Wall thickness is average wall or according to ASME SA530.
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.

ASTM A335 P91 Alloy Seamless Steel Pipe

ASTM A335 P91 Alloy Seamless Steel Pipe
ASTM A335ASTM A335 p91ASTM A335 P91 Alloy Seamless Steel Pipeseamless steel pipeSteel pipe 
ASTM A335 P91 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.
Chemical Requirements of ASTM A335 P91
UNS Designa-tionK91560
Carbon0.08-0.12
Manganese0.30-0.60
P&S0.020-0.010
Silicon0.20-0.50
Chromium8.00-9.50
Molybdenum0.85-1.05
Others —
Mechanical Properties  of ASTM A335 P91
PropertiesData
Tensile strength, min, (MPa)585
Yield strength, min, (MPa)415
Elongation, min, (%), L/T20/…

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 of ASTM A335 P91

  • 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 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.
 Permitted tolerance for OD
ODPlus tolerance(+)Minus tolerance (-)
10.29—48.30.40.4
<48.3—-≤114.30.790.79
<114.3—≤219.11.590.79
<219.1—≤323.92.380.79
<323.9±1%
Wall thickness is average wall or according to ASME SA530.

ASTM A335 P9 Alloy Steel Pipes

ASTM A335 P9 Alloy Steel Pipes
alloy steelAlloy steel pipeASTM A335ASTM A335 p9Steel pipesteel pipes
ASTM A335 P9 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 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 P9
Chemical elementsData
UNS Designa-tionK41545
Carbon(max)0.15
Manganese0.30-0.60
P&S(max)0.025
Silicon(max)0.50
Chromium4.00-6.00
Molybdenum0.45-0.65
Others —
Mechanical Properties  of ASTM A335 P9
PropertiesData
Tensile strength, min, (MPa)415
Yield strength, min, (MPa)205
Elongation, min, (%), L/T30/20

 Permitted tolerance for OD
ODPlus tolerance(+)Minus tolerance (-)
10.29—48.30.40.4
<48.3—-≤114.30.790.79
<114.3—≤219.11.590.79
<219.1—≤323.92.380.79
<323.9±1%
Wall thickness is average wall or according to ASME SA530.

ASTM A335 Grade P22 Alloy pipes

ASTM A335 Grade P22 pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding.
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 range of ASTM A335 P22 pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice.
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.

Chemical Requirements of ASTM A335 P22

UNS Designa-tionK21590
Carbon0.05-0.15
Manganese0.30-0.60
P&S(max)0.025
Silicon(max)0.50
Chromium1.90-2.60
Molybdenum0.87-1.13
Others —

Mechanical Properties  of ASTM A335 P22

Tensile strength, min, (MPa)415
Yield strength, min, (MPa)205
Elongation, min, (%), L/T30/20

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 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.

ASTM A335 P5 Alloy Seamless Steel Pipes

ASTM A335 P5 Alloy Seamless Steel Pipes
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 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 P5
UNS Designa-tionK41545
Carbon(max)0.15
Manganese0.30-0.60
P&S(max)0.025
Silicon(max)0.50
Chromium4.00-6.00
Molybdenum0.45-0.65
Others —
Mechanical Properties  of ASTM A335 P5
Tensile strength, min, (MPa)415
Yield strength, min, (MPa)205
Elongation, min, (%), L/T30/20

ASTM A335 P11 alloy steel pipe


a335alloy steelASTM A335ASTM A335 P11ASTM A335 pipep11
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 elementsData
UNS Designa-tionK11597
Carbon0.05-0.15
Manganese0.30-0.60
P&S(max)0.025
Silicon0.50-1.00
Chromium1.00-1.50
Molybdenum0.44-0.65
Others —

Mechanical Properties  of ASTM A335 P11

PropertiesData
Tensile strength, min, (MPa)415
Yield strength, min, (MPa)205
Elongation, min, (%), L/T30/20

ASTM A333 Grade 8 Seamless Pipes

ASTM A333 Grade 8 Seamless Pipes
ASTM A333 Grade 8 Seamless Pipes
ASME SA333 Gr.8 Seamless Steel Pipe
alloy steel, ASME SA333 Gr.8, astm a333, ASTM A333 Gr.8, ASTM A333 Grade 8, gr 8, seamless steel pipe

ASTM A333 Standard covers seamless and welded steel pipe for low temperature service. The Grade 8 steel involved is similar to AISI 4032 low alloy steel. ASTM A333 Grade 8 pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.

Seamless and Welded Steel Pipe size for Low-Temperature Service:
  • Outer Dimensions: 19.05mm-114.3mm
  • Wall Thickness:2.0mm-14 mm
  • Length: max 16000mm
Application: Seamless and Welded Steel Pipe for Low-Temperature Service.
Steel grade: ASTM A333 Grade 8

Inspection and Test:
  • Chemical Composition Inspection, Mechanical Properties Test
  • Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test
  • Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

CradeThe lowest temperature for strike test
ASTM A333 Grade 8-320-195
ASTM A333 Gr. 8 Chemical Compositions(%)
GradeChemical Composition (%)
C(max)SiMnP(max)S(max)CrNi
Grade 80.130.13-0.320.90.0250.025  -- 8.40-9.60

ASTM A333 Gr.7 Mechanical Properties
GradeTensile Strength (MPa)Yield Point (MPa)Elongation (%)
YX
ASTM A333 Grade 8≥690≥515≥22 -- 
Impact temperature
Minimum Impact Test Temperature -45 C(-50 F)

Impact requirements

 SizeMinimum Average Notched Bar Impact Value of Each Set of Three SpecimensMinimum Notched Bar Impact Value of One Specimen Only of a Set
Size of Specimen, mm
ft-lbf
J
ft-lbf
J
10 by 10
13
18
10
14
10 by 7.5
10
14
8
11
10 by 6.67
9
12
7
9
10 by 5
7
9
5
7
10 by 3.33
5
7
3
4
10 by 2.5
4
5
3
4
Straight line interpolation for intermediate values is permitted.

Impact temperature reduction

Specimen Width Along Notch or Actual Material Thickness mmTemperature Reduction,Degrees Colder C
10 (standard size)0
90
80
7.5 (3/4 standard size)3
74
6.67 (2/3 standard size)5
68
5 (1/2 standard size)11
417
3.33 (1/3 standard size)19
322
2.5 (1/4 standard size)28

P Number/ Group Number

ASTM A333
Grade 6
P Number
1
Group
1
Machinability
Machinability is good, similar to law alloy 4032 steel.
Forming
The product comes in piping form but may be formed readily by conventional methods.
Welding
Weldable by conventional methods.
Heat Treatment
Product is supplied in the normalized, 1500 f and air cooled, condition. It may be quenched and tempered by heating to 1475 F, quench in circulating water and then temper by re-heating to 1100 F and rapid air cooling.
Forging
Product is supplied in pipe form and not normally forged from that shape.
Hot Working
Hot working may be done qt 2000 F down to 1600 F if need be. Do not hot work below 1550 F and immediately following hot working cool in a controlled atmosphere furnace from a temperature above 1550 F.
Cold Working
Cold working may be done by conventional methods.
Annealing
Anneal, or normalize, at 1600 F and air cool.
Strike Temperature Condition
GradeThe lowest temperature for strike test
ASTM A333 Gr.6-150-100
Packing:
  • Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
  • Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Delivery:
Pipes are supplied in hexagonal bundles or round bundles tied with steel strip.
Weight of bundle – up to 5000 kg upon request of customer.
Each bundle is furnished with three tags.


Flanges General

Flanges General
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system.

Pipe fitting

Pipe fitting
Pipe fitting is work that involves the installation or repair of pipes or tubes. Pipes and tubes are necessary for a wide range of reasons.

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