China 25mm 40mm 50 mm 100mm Gi Pipe Seamless Galvanized Conduit Pipe, Find details about China Steel for Construction, Sch 10s Steel Pipe from 25mm 40mm 50 mm 100mm Gi Pipe Seamless Galvanized Conduit Pipe
Size | Outer Diameter | 10*10mm~500*500mm Other sizes can be customized | |
Wall Thickness | 0.5mm~25mm Other sizes can be customized | ||
Length | Common length 5.8m, 6m, 11.8m, 12m Less Than 12m sizes can be customized | ||
Material | Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52 | ||
Ends | Plain ends, cutting, threading, beveled, flange, etc | ||
Technique | Hot rolled and cold drawn,ERW | ||
Surface Treatment | Black, Pre-galvanized | ||
Section Shape | Square,rectangle | ||
Package | Bundle, In Bulk, Bags, Clients' Request | ||
Port | Xingang Port,Tianjin, China | ||
Date of Delivery | According To The Quantity And Specification Of Each Order | ||
Payment | L/C, T/T, Western Union, Alibaba Trade Assurance |
1.Pre-galvanized:
Pre-galvanized tube is made of hot dipped galvanized steel strip directly.
Zinc coating:40-60g/sm ,If need more zinc coating ,we can make processing as the order.
2.Hot dipped galvanized:
Hot dipped galvanized tube owns thicker zinc coating than pre-galvanized tube. Black tubes will be dipped into zinc pool for galvanizing.
Zinc coating:200-500g/sm
Material of the steel grade:
Elements | Chemical Composition% | Mechanical Property | ||||||
C% | Mn% | S% | P% | Si% | Yield Point (Mpa) | Tensile Strength (Mpa) | Elongation | |
Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.30 | >195 | 315-430 | 32-33 |
Q215 | 0.09-0.15 | 0.25-0.55 | <0.050 | <0.045 | <0.30 | >215 | 335-450 | 26-31 |
Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.30 | >235 | 375-500 | 24-26 |
Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 | >345 | 470-630 | 21-22 |
Packaging: OD not less than 273mm: Loose packing,piece by piece. OD less than 273mm: In hexagonal seaworthy bundles packed by steel strips. small sizes nested into big sizes. | ||
Size | 5.8m (L) * 288mm (W) * 488mm (H) | 12m (L) * 288mm (W) * 488mm (H) |
Weight | 1.2 T | 2.4T |
Packaging | 20'Container size: 5.899m(L)*2.352m(W)*2.386m(H) | 40'container size: 12.02m(L)*2.35m(W)*2.38m(H) |
Packing Method | 1. bundled with steel strip 2. wrapped with plastic bags 3. customers request |