Factory Direct Sale Q235 Galvanized Seamless Steel Pipe

Product Description

Q235 Galvanized Seamless Steel Pipe is a composite pipe made of high-quality carbon structural steel as the base material, which is made into seamless steel pipe through hot rolling or cold drawing process and then hot-dip galvanized.


Its seamless structure ensures the integrity and safety of the pipe body under pressure conditions, and the uniform and dense galvanized layer provides a dual protection mechanism: the zinc layer not only acts as a physical barrier to isolate the corrosive medium, but also delays the corrosion of steel through cathodic protection. This pipe is particularly suitable for conveying fluid media such as water and gas, and can also be used as a load-bearing component such as building steel structure and bridge support, showing excellent performance in municipal engineering, industrial pipelines and other fields.


This product fully integrates the high strength characteristics of seamless steel pipes and the durability advantages of galvanizing. Its manufacturing process strictly follows national standards to ensure dimensional accuracy and process stability. Compared with ordinary welded galvanized pipes, it has a more uniform wall thickness distribution and higher pressure bearing capacity; compared with stainless steel pipes, it is more competitive in terms of cost-effectiveness. Whether buried underground or installed in the open air, Q235 galvanized seamless steel pipe can provide reliable long-term use guarantee and is one of the ideal choices for modern infrastructure construction.

Product NameQ235 Galvanized Seamless Steel Pipe
TypeHot-rolled / Cold-drawn Seamless
Thickness1.0mm - 50mm (Wall Thickness)
WidthN/A (Round Pipe)
Length1m - 12m (Random or Fixed Length)
StandardGB/T 3091 / ASTM A53 / EN 10255
Surface FinishHot-dip Galvanized (Smooth/Spangled)
ApplicationWater/Gas Supply, Structural Support, Fencing
CertificationISO 9001, API 5L, CE Marking
TechniqueHot-rolling/Cold-drawing + Hot-dip Galvanizing
EdgePlain End / Beveled End / Threaded
QualityNo Cracks, Even Zinc Coating, Hydrostatic Tested
Grade (ASTM UNS)ASTM A53 (UNS K02501 Equivalent)
Grade (EN)EN 10255 S235JR (Equivalent)
Main MarketChina, Southeast Asia, Middle East, Africa
Brand NameTISCO
Delivery Time15-30 Days (Ready Stock: 7 Days)
Port of LoadingShanghai/Tianjin/Qingdao (or your port)
Price TermsFOB, CIF, CFR, EXW
Export PackingPlastic Caps + Bundle Strapping + Waterproof Wrapping
Supply Ability3000 Tons/Month (Standard Sizes)
Payment TermsT/T 30% Deposit, L/C at Sight


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