Hot Dipped Seamless Galvanized Steel Pipe ASTM A53 Material Zinc Coated Surface

Hot Dipped Seamless Galvanized Steel Pipe ASTM A53 Material Zinc Coated Surface

1. Galvanized Pipe

Galvanized pipe ordered under ASTM A53 Specification shall be coated with zinc inside and outside by the hot-dip process. The zinc used for coating shall be any grade of zinc conforming to Specification B6.

Weight (Mass) per Unit Area of Coating Test- The weight (mass) per unit area of zinc coating shall be determined by stripping tests in accordance with Test Method A90/A90M.

Test Specimens-Test specimens for determination of weight (mass) per unit area of coating shall be taken, one from each end of one length of galvanized pipe selected at random from each lot of 500 lengths, or fraction thereof, of each size.

2. Standards:
ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

3. Application:

Steam, water, gas and air lines;

Refinery, Boiler and Mechanical equipment manufacture;

Structure construction; drilling, ship building and etc.

4. Ordering Information

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

Grade (A or B),

Finish (black or galvanized)

Size (either nominal NPS/DN and weight class or schedule number, or both; or outside diameter and wall thickness),

Length (specific or random),

End finish (plain end or threaded)

Close coiling, if desired

NDE test for seamless pipe

Marking

Special requirements

5. Chemical Requirements

6. Mechanical Properties

7. Test Methods

The test specimens and the tests shall conform to those described in the latest issue of Test Methods and Definitions A370.

Each longitudinal tension test specimen shall be taken from a pipe end and shall not be flattened between the gage marks.

Test specimens for bend tests and flattening test shall be taken from pipe. Test specimens for flattening tests shall be smooth on the ends and free from burrs.

Tests shall be conducted at room temperature.

8. 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.