Galvanized pipe

Galvanized pipe, in order to improve the corrosion resistance of the steel pipe, the general steel pipe is galvanized. Galvanized steel pipe is divided into hot dip galvanized and electric galvanized two, hot dip galvanized galvanized layer is thick, electric galvanized low cost, the surface is not very smooth.

Keyword: Galvanized pipe

Classify:

Detail

Nominal wall thicknessmm2.0、2.5、2.8、3.2、3.5、3.8、4.0、4.5;

coefficientc1.064、1.051、1.045、1.040、1.036、1.034、1.032、1.028。


 

Galvanized steel pipe common specifications
DN OD Wall thicknes Galvanized pipe wall black iron pipe increased weight coefficient
MM MM MM Ordinary steel pipe thick-walled steel pipe
6 10 2 1.064 1.059
8 13.5 2.75 1.056 1.046
10 17 3.5 1.056 1.046
15 21.3 3.15 1.047 1.039
20 26.8 3.4 1.046 1.039
25 33.5 4.25 1.039 1.032
32 42.3 5.15 1.039 1.032
40 48 4 1.036 1.03
50 60 5 1.036 1.028
65 75.5 5.25 1.034 1.028
80 88.5 4.25 1.032 1.027
100 114 7 1.032 1.026
125 140 7.5 1.028 1.023
150 165 7.5 1.028 1.023
explain:W=C*[0.02466*(D-S)*S]
W--Galvanized pipe weight per meter:kg/m
C--The increased weight coefficient of galvanized pipe over black iron pipe
D--The outer diameter of the black iron pipe
S--The outer diameter of the black iron pipe the wall thickness of the black iron pipe

 

Recommended Commodities

Message