ASTM Carbon Steel Hot Rolled Galvanized Steel Pipe

 Hot Rolled Galvanized steel pipe

Our company can produce pre-galvanized steel pipe with standard of EN10219 and with raw material of pre-galvanized steel coils, they are used as furniture tubes and look very good, welcome your enquiry.Appearance: round, Square, rectangular or oval.

 

Feature:

1)Product Name:ASTM A53 Hot-dip Galvanized steel pipe

3)OD(mm):21.3  26.7  33.4  42.2  48.3  60.3  73.0  88.9  114.3

4)Nominal thickness(mm):2.77  2.87  3.38  3.56  3.68  3.91  5.16  5.49  6.02

5)Coefficient(c):1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028

6)Steel grade:Q215A  Q215B  Q235A  Q235B

7)Standard weight class:STD

8)Class A test pressure(Mpa):4.83MPa-13.10Mpa

9)Test pressure value(Mpa): D10.2-168.3mm to 3Mpa, D177.8-323.9mm to 5Mpa

10)Weight(Black Tube)(kg/m):1.27kg/m-16.07kg/m

11)Galvanized steel pipe Production:Has the following production steps:a. Round preparation, b. Heating, c. Hot perforation, d. Cutting head, e. Pickling, f. Grinding, g. Lubrication,
h. Cold rolling, i. Degreasing, j. Solution heat treatment, k. Straightening,
l. Cutting, m. Pickling, n. Inspection.

12)Application:Widely used in fire fighting, gas pipes, water transport and water
supply projects; building, central air-conditioning pipe, fence, threading pipe,
rolling doors, metal frame, support tube, furniture, sports equipment, fence, etc.