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High Pressure Seamless Alloy Steel Pipe P12

High Pressure Seamless Alloy Steel Pipe P12

High Pressure Seamless Alloy Steel Pipe P12 Specialized in providing various steel pipes for more than 10 years, XOOS offers ASTM A335 seamless large caliber & heavy wall thickness pipe with competitive price, premium quality and flexible delivery time. Third party inspection is available....

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Product Details

High Pressure Seamless Alloy Steel Pipe P12

 

Specialized in providing various steel pipes for more than 10 years, XOOS offers ASTM A335 seamless large caliber & heavy wall thickness pipe with competitive price, premium quality and flexible delivery time. Third party inspection is available.

 

1. Standards:


ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

 

2. Application:


For the low and medium pressure boiler and steam header pipes;
For the high-pressure boiler and steam pipes, and the petrochemical industry pipes;
Power plant; Chemical Fertilizer; Petrochemicals; Offshore Oils; Gas Productions; Refineries and etc.

 

3. Ordering Information

 

Quantity (feet, meters, or number of lengths),

Name of material (seamless alloy steel pipe),

Grade (P12),

Manufacture (hot-finished or cold-drawn),

Size using one of the following:

NPS and schedule number;

Outside diameter and nominal wall thickness;

Outsider diameter and minimum wall thickness;

Inside diameter and nominal wall thickness;

Inside Diameter and minimum wall thickness.

Length (specific or random)

End finish (plain end or bevel end)

 

4. Chemical Requirements


Chemical   Requirements

Grade

UNS

Designation

Composition, %

C

Mn

P
  max

S
  max

Si

Cr

Mo

Others

P12

K11562

0.05-0.15

0.30-0.61

0.025

0.025

0.50 max

0.80-1.25

0.44-0.65

...


5. Available Size Range

OD

Thickness

mm

inch

mm

SCH

88.9~1422

3''~ 56''

2.11~140

≥SCH10

*If the steel   grades and size you are looking for are not listed above, please contact us   for further information.

 

6. Tensile Requirements

 

Tensile Strength min.: 60ksi / 415MPa

Yield Strength min.: 32ks / 220MPa

 

7. Inspection & Test

 

Chemical composition, mechanical properties ( tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact test), surface and dimension, NDE, hydrostatic test.

 

8. Manufacture

 

Hot Rolled or Cold Drawn

 

9. Manufacturing Process

 

Raw Material Inspection → Cold Centering → Heating → Piercing & Rolling → SIzing → Heat Treatment → Testing → Finishing → NDE → Visual & Dimension Inspection → Marking → Storing & Shipping

 

10. Supplementary Requirements

 

S1. Product Analysis

S2. Transverse Tension Tests

S3. Flattening Test

S4. Metal Structure and Etching Tests

S5. Photomicrographs

S6. Photomicrographs for Individual Pieces

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