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

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

Since 2006, NEW FORCE has been engaged in high end seamless steel pipe products such as thermal power pipes, nuclear power pipes, petrochemical & refinery pipes, mechanicl pipes, oil & gas pipes, and gas cylinder pipes. The company have complete QA system and various inspection methods. New Force has been growing to a leading large diameter seamless pipe supplier with production range 8 "-56" in OD and wall thickness from 9.53mm up to 140mm.

The production covers many industries such as Thermal power, Petrochemical & Refinery, Boiler, Mechanical, Oil & gas, Coal and shipbuilding. The company is the domestic unique technology private enterprise which has the most complete variety of seamless steel pipes.

We always believe that our success is directly related to our strict quality control and professional service.

NEW FORCE customers are widely distributed throughout the world, such as Southeast Asia, Middle East, North America, South America, Europe, Africa.

NEW FORCE - your trusted and long term partner for piping solutions, providing with innovative solutions, quality materials and timely delivery.