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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.
galvanized steel tubes | |||
O.D |
O.D tolerance |
W.T |
Thickness Tolerance |
21.3-219.1MM |
±0.03mm |
1.4-8.5MM |
±0.02mm |
Length |
2--12M , according to customers' requirements |
||
International Standard |
ISO 9001-2000 |
||
Zinc coating |
240-400g/m2 |
||
Standard |
ASTM A 53 / BS 1387/GB/T 3091-2001 |
||
Material |
Q195/Q215/Q235/Q345 |
||
Package |
1. Big OD: in bulk 2. Small OD: packed by steel strips 3. Woven cloth with 7 slates 4. Accordion to Customer's requirement |
||
Processing technology available: |
Threading , coupling and with plastic caps protected etc. |
||
Place of Origin |
China |
||
Application |
liquid delivery, construction, communication, gas,etc. |
||
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