Qingdao Shengqi Metal Products Co., LTD |
Verified Suppliers
|
|
Dx51 Dx51d Hot Dipped Galvanized Steel Pipe 0.12mm-4mm Thickness
What is a galvanized steel pipe?
Galvanized pipes are steel pipes that have been dipped in a protective zinc coating to prevent corrosion and rust.
Is galvanized steel pipes safe?
Galvanized steel will eventually start to corrode and can pose a hazard for drinking water, which makes it unsafe for drinking water in the long run. The problem isn't the zinc coating but lead and cadmium, two heavy metals that can exist in the zinc because of the galvanizing process
Product description:
STEEL GRADE | CHEMICAL COMPOSITION % | MECHANIC PROPERTY | C.B OF COATING | ||||||
C | Si | Mn | S | p | T.S | Y.S | E.L | ||
x103 | x103 | x102 | x103 | x103 | Mpa | Mpa | % | d=180 | |
JIS G3302 SGCC | 12 | 30 | 41 | 31 | 21 | 480 | 300 | 13 | OK |
JIS G3302 SGCH | 12 | 10 | 21 | 18 | 6 | 680 | 650 | 20 | OK |
ASTM 653 CS.B | 29 | 30 | 60 | 35 | 30 | 386 | 250-380 | 20 | OK |
DX51D+Z | 20 | 21 | 18 | 1.8 | 11 | 355 | 245 | 38 | OK |
G550 | 12 | 6 | 73 | 5 | 17 | 715 | 654 | 8 | OK |
Application:
Packing & Shipping:
Standard seaworthy export packing:
3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock.
1. Export seaworthy packing: a water proof paper + an inhibitor film + a steel sheet cover with steel edge protectors and sufficient steel straps
2. Packaging detail:as customer's requirements.