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Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS

Good quality Seamless Carbon Steel Pipe for sales
Good company with professional service and high quality. Delivered in time. Our most trusted partner for alloy steel pipes.

—— Brent

The P91 and P22 supplied from TIPTOP fully satisfies requirement of our project in Brazil. Good to work with TIPTOP team.

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Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS

China Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS supplier
Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS supplier Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS supplier

Large Image :  Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS

Product Details:

Place of Origin: China
Brand Name: TIPTOP
Certification: MTC
Model Number: ASTM A335 P22

Payment & Shipping Terms:

Minimum Order Quantity: 10 tons or negotiable
Packaging Details: Bundle
Delivery Time: 2~10 weeks
Payment Terms: L/C, T/T
Supply Ability: 200000 tons per month
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Detailed Product Description
Pressure: Medium Pressure Structure: Seamless
Material: Alloy Steel P22 Length: Random Or Fixed
Standard: ASTM A335 Application: Medium Pressure Boiler

Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS

 

Since 2008, TIPTOP has been supplying ASTM A335/ ASME SA335 P22 seamless high & medium pressure boiler pipes, with OD up to 56'' 1422mm and wall thickness up to 140mm. TIPTOP is your trusted partner for large OD & heavy wall thickness seamless pipes. 

 

1. 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.

 

2. Standards:
天天捕鱼 ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

 

3. Application:
For high pressure boiler and steam header pipes; petrochemical industry pipes; thermal power plant; nuclear power plant; USC boiler.

 

4. Ordering Information

天天捕鱼Quantity (feet, meters, or number of lengths),

天天捕鱼Name of material (seamless alloy steel pipe),

天天捕鱼Grade (P22),

Manufacture (hot-finished or cold-drawn),

Size using one of the following:

NPS and schedule number;

天天捕鱼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
P22 K21590 0.05-0.15 0.30-0.60 0.025 0.025 0.50 max 1.90-2.60 0.87-1.13 ...

 

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

 

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

 

Medium Pressure Boiler Seamless Alloy Steel Tube ASTM A335 P22 20'' SCH XXS

 

 

 

Contact Details
Xi'an Tiptop Machinery Co., Ltd.

Contact Person: Sales Manager

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