hot sale Pre-Galvanized Steel Pipe
I.Product Basic Info:
| Shape: |
round/sqaure/rectangular/oval or other special section tube |
| OD: |
20-219.1mm, WT: 0.8-12mm |
| Size: |
10*10-400*400mm,WT:0.8-12mm |
| Size: |
10*20-400*600mm, WT:0.8-12mm |
| length: |
0.3-13m (as customers' request) |
| Surface: |
Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need |
| Zinc Coating: |
50-150g/m2 for Pre- galvanized, more than 200g/m2 for hot dip galvanized.or as clients'need |
| Material: |
Q195/Q215/Q235/Q345/Q195-Q235 ABCD |
| Standard: |
ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 for round pipe |
| |
ASTM A500 /GB/T3094 for square/rectangular pipe |
| Manufacturing Technique |
Weld/Seamless/ ERW/ SSAW/ LSAW / Cold Drawn/ Hot Drawn |
| Ends: |
Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |
2.Product Chemical Composition & Mechanical Properties :
| Grade |
Chemical Composition |
Mechanical Properties |
| C |
Mn |
Si |
S |
P |
Yield |
Tensile |
Elongati |
| Strength Mpa |
Strenth Mpa |
-on % |
| Q195 |
0.06-0.12 |
0.25-0.50 |
≤0.30 |
≤0.045 |
≤0.05 |
≥195 |
315-430 |
≥33 |
| Q215 |
0.09-0.15 |
0.25-0.55 |
≤0.30 |
≤0.05 |
≤0.045 |
≥217 |
335-450 |
≥27 |
| Q235 |
0.12-0.20 |
0.30-0.67 |
≤0.30 |
≤0.045 |
≤0.04 |
≥235 |
375-500 |
≥26 |
| Q345 |
≤0.20 |
1.00-1.60 |
≤0.55 |
≤0.04 |
≤0.04 |
≥345 |
470-630 |
≥22 |
Now we are in the position to supply the tube as follows:
1. ERW Galv. Welded steel tube according to BS1387 or ASTM A53
2. Hot-dipped Galv. Scaffolding tube according to BS1139
3. Carbon seamless steel tube according to ASTM A53/A106/API 5L Gr. B
4. Seamless welded steel tube
5. Welded furniture tube with black surface or white surface condition
Key Specifications of goods:
1) Name: hot-dip galvanized steel pipe/ tube
2) Round Outside diameter: 21mm-325mm (DN15-DN300)
Square Outside diameter: 10*10-500*500mm
Rectangular Outside diameter: 10*20-500*600mm
3) Wall thickness: 0.5-15mm
4) Length: usually 4m-12m, but can cut into any length according to client's needs
5) Zinc coating: 120-210g/m²
6) Material: Q195, Q235, Q345
7) Standard: ASTM A53, BS 1387-1985, DIN 2440-2441, EN 10219, JIS G3444, GB 3091-2001
8) Secondary processing: we have our own processing workshop, so we can do cutting, welding, stamping, threading, packing, painting, oiling and more
9) Packaging: bulk/packaged in bundles by steel strips/ pack in bundles then in plastic wrap
10) Encasement: usually we can put pipes into 20ft GP, 40ft GP or 40ft HQ by our own workers and machines
11) Output: 2000 tons per day
12) Introduction: Tianjin, Tianyingtai Steel Pipe is specialized in manufacturing many kinds of pipes, like hot-dip galvanized steel pipe, pre-galvanized steel pipe, black carbon steel pipe including round, square and rectangular, welcomes your visiting and inquiry
Audited Supplier 
){kind=link}