High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts
-
High Light
galvanized steel square posts
,galvanized steel rectangular tube
-
Surface TreatmentGalvanized
-
SteelHot Rolled Carbon Steel Coil
-
ProcessRoll Forming And ERW Welded
-
SizeDifferent Sizes
-
Steel GradeQ235B~Q345B
-
ApplicationStructure Pipes
-
Place of OriginCHINA
-
Brand NameGQ
-
CertificationISO9001
-
Model Numbervarious sizes
-
Minimum Order QuantityNegotiable
-
PriceNegotiable
-
Packaging Detailshex bundled with steel strips
-
Delivery Time1-4weeks upon receipt of downpayment/LC.
-
Payment TermsL/C,, T/T, D/A, D/P
-
Supply Ability3000tons per day
High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts
Galvanized Steel Square Tubing,rectangle tubes,A500 standard,non
galvanized
I.Product Basic Info:
| Name | Hot-dip Galvanzied Square Pipe |
| Standard | JIS G3445 A500 |
| Material | Q235,Q345 |
| Size | 20*20-150*150mm |
| WT | 1.2-3.5mm |
| Surface treatment | Hot-dip galvanized |
| Zinc coating | 220g/m2, can be request by customer |
| Length | usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements |
| End Treatment | plain or bevelled |
2.Product Chemical Composition & Mechanical Properties :
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Strength Mpa | Strenth Mpa | -on % | ||||||
| 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 |
processing method: cold roll forming with ERW welding
material: Low carbon hot rolled coils
steel grade: Q235B~345B
surface treatment: hot dip galvanizing
Application: building materials, construction materials.
Company imformation
JiangSu Guoqiang Zinc Plating Industrial Co.,Ltd. Our company established in
1998.ranked among top 500 private companies of china .its totally 800.000sqm area
with more than 3000 empolyees .total output will exceed two million tons in 2017.
its the biggest manufacture of highway guardrail and solar panel braket in china .
the biggestmanufacture of ERW tubes .hot dip galvanized tubes in east Pat of china
as well as hot dip galvanizing processing .jiangsu guoqiang has more than 10 Lines of cold forming
processing .producing various kind of cold formed profile .it has 22 lines of hot dip
galvanzing .other products include spiral welder pipe .electricity Tower .highspeed rail
noise barrier etc.products already sold to around the world for more than 10 years
.jiangsu guoqiang has won good reputation with its good quality product but fair price .
Production lines:
Welded steel tube production: 12lines
Cold forming produciton: 8lines
Zinc coating produciton: 22lines
Powder coating produciton: 2 lines
Sheet pile: 1 line
spiral welded pipe: 3 lines
High quality and good price ! If you have problems
please do feel free to contact us for detials!
products already sold to around the worlds for more
than 10 years
Our products are sold all over the world, you can rest assured.