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ADD: No.35, Tangyan Road, High-Tech Zone, Xi'an, China

Post Code: 710075

TEL: 0086 29 89584808

E-mail: sales@xoosc.com, info@xoosc.com

Thermal Power Seamless Steel Pipe

Thermal Power Seamless Steel Pipe

Thermal power seamless steel pipe Since 2008, XOOS has been supplying ASTM A335/ ASME SA335 P91 seamless boiler pipes, with OD up to 56'' 1422mm and wall thickness up to 140mm. XOOS is your trusted partner for large OD & heavy wall thickness seamless pipes. 1. Application: For the...

Product Details

Thermal power seamless steel pipe

 

Since 2008, XOOS has been supplying ASTM A335/ ASME SA335 P91 seamless boiler pipes, with OD up to 56'' 1422mm and wall thickness up to 140mm. XOOS is your trusted partner for large OD & heavy wall thickness seamless pipes.

 

1. 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.

 

2. Standards:


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

 

3. 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.

 

4. Ordering Information


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

Name of material (seamless alloy steel pipe),

Grade (P9),

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)

 

5. Chemical Requirements


Chemical   Requirements

Grade

UNS

Designation

Composition, %

C

Mn

P
  max

S
  max

Si

Cr

Mo

Others

P9

S50400

0.15max

0.30-0.60

0.025

0.025

0.25-1.00

8.00-10.00

0.90-1.10

...

 

6. Tensile Requirements


Tensile Strength min.: 60ksi / 415MPa

Yield Strength min.: 30ks / 205MPa

 

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

 


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