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Heat Treatment Seamless Carbon Steel Tube Pipe A333 Grade 4 For Boiler Construction

Categories Seamless Carbon Steel Pipe
Brand Name: XOOS
Model Number: ASTM A333
Certification: MTC
Place of Origin: China
MOQ: 10 tons or negotiable
Payment Terms: L/C, T/T
Supply Ability: 200000 tons per month
Delivery Time: 2~10 weeks
Packaging Details: Bundle
Standard: ASTM A333
Material: Gr. 4
Application: Boiler
Length: Random or Fixed
Structure: Seamless
Usage: Refinery
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Heat Treatment Seamless Carbon Steel Tube Pipe A333 Grade 4 For Boiler Construction

Heat Treatment Seamless Carbon Steel Tube Pipe A333 Grade 4 For Boiler Construction

ASTM A33 Grade 4 seamless carbon and alloy steel pipe intended for use at low temperatures.
ASMT A333 Grade 4 seamless pipes shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests shall be made in accordance to specified requirements.

1. Standards:
ASTM A333: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service

2. Application:
Oil, Gas and water delivery;

Refinery, Boiler and Mechanical equipment manufacture;

structure construction; drilling, ship building and etc.

3. Ordering Information

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

Name of material (seamless pipe),

Grade (Gr. 4),

Size (NPS or outside diameter and schedule number of average wall thickness),

Lengths (specific or random),

End finish

Optional requirements

Test report required

4. Chemical Requirements

Chemical Composition % Gr. 4
C maxMnP max



SiNiCrCuAlV max




5. Manufacturing Process

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

6. Mechanical Properties

Tensile Strength, min: 60ksi/415MPa

Yield Strength, min: 35ksi/240MPa

7. Available Size Range








3''~ 56''



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

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