Square Steel Pipe Erw Black Square Tube Mild Steel Pipe Q235
Building Materials Square Stock Steel
T&T is a manufacturer and trade company, which is producing
steel pipe for manyyears in Tianjin, China. Depends on more than 10
years export experiences, our professional team have won the market
all over the world based on high quality products, reasonable
price, excellent service and honest business. Our main products are
kinds of steel pipe (ERW/SSAW/LSAW/Seamless), beam steel (H Beam/U
Beam, etc), steel bar (Angle bar/Flat bar/Deformed rebar, etc),CRC
&HRC, GI, GL &PPGI, sheet and coil, scaffolding, steel
wire, wire mesh, etc.
Quick Details of Galvanized Steel Square Steel Pipe:
| Standard | ASTM, GB, BS |
| Standard2 | ASTM A53-2007, GB 13296-2007, BS 1387, BS 1139, BS EN 39, BS
EN10219 |
| Grade Group | A53-A369, Q195-Q345 |
| Grade | A53(A,B), A106(B,C), Q235, Q345, Q195, Q215 |
| Section Shape | Square |
| Place of Origin | Tianjin,China |
| Application | Structure Pipe |
| Technique | ERW |
| Certification | CE |
| Special Pipe | Thick Wall Pipe |
| Alloy Or Not | Non-alloy |
| Thickness | 0.5 - 3 mm |
| Outer Diameter | 20-112mm |
Specification of Galvanized Steel Square Steel pipe:
Square pipe
(side length)
(mm) | thickness
(mm) | Rectangular pipe
(side length)
(mm) | thickness (mm) |
| 15*15 | 0.8-1.3 | 10*20 | 0.8-1.3 |
| 20*20 | 0.8-2.0 | 15*30 | 0.8-1.5 |
| 25*25 | 0.8-2.75 | 20*30 | 0.8-2.5 |
| 30*30 | 0.8-2.75 | 20*40 | 0.8-2.75 |
| 40*40 | 1.0-4.0 | 25*50 | 1.0-4.0 |
| 50*50 | 1.0-4.0 | 30*40 | 1.0-4.0 |
| 60*60 | 1.5-4.0 | 30*50 | 1.0-4.0 |
| 70*70 | 1.5-5.0 | 30*60 | 1.5-4.0 |
| 80*80 | 1.5-5.0 | 30*50 | 0.1-4.0 |
| 100*100 | 2.0-6.0 | 40*60 | 1.5-4.0 |
| 110*110 | 2.0-6.0 | 40*80 | 1.5-4.0 |
| 120*120 | 2.0-8.0 | 40*100 | 1.5-5.0 |
| 140*140 | 3.0-8.0 | 50*80 | 1.5-4.0 |
| 150*150 | 3.0-8.0 | 60*80 | 2.0-5.0 |
| 200*200 | 3.0-10.0 | 60*100 | 2.0-5.0 |
| 250*250 | 3.0-8.0 | 60*120 | 2.0-5.0 |
| 300*300 | 3.0-8.0 | 80*100 | 2.0-6.0 |
| Guide For Ordering Products |
Material Analysis:
Elements
Material | 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 | <0.05 | <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 |
Packing:
Threaded pipes with socket and plastic caps at the end ,fit for
seaworthy package
1) Small diameter: Weight >Measurement
a. Length: ≤5.8m, loaded in 20FT Container, Max 27tons
b. Length: ≤11.8m, loaded in 40 FT Container, Max 27tons
c. Length: ≥12m, shipped by bulk vessel. FILO terms
2) Big dimater: Weight<Measurement, loaded as per container size
a. Size of 20 FT Container(inside :5898*2352*2350mm)
b. Size of 40FT Container(inside: 12024*2352*2395mm)
Delivery time :about 20-30 days after received deposit.
Exhibitions & client
We already attended Exhibitions in Shanghai, Canton, Dubai,Jeddah,Qatar, SriLanka,Kenya, Ethiopia,Brazil, Chili, Peru, Thailand, Indonesia,Vietnam,Gremany etc. Welcome to visit our booths and have a chat face to face.
Our main market: Southeast Asia;MiddleEast;Africa;South America and other International markets.
Company strength
Our company has long-term cooperation relations with the well-known
domestic enterprises. The cooperation period has been more than 10
years, and the annual supply volume is up to 20,000 tons, and we
are lucky to be the steel supplier for the subway project of the
Chinese government. After years of efforts and accumulation, our
company has been widely praised by customers and become a favorite
partner of many well-known enterprises.
Our Services
Pre-sale Service
1. Sample can be offered with sample charge and courier fee by
buyer's side.
2. We have full stock, and can deliver within short time. Many
styles for your choices.
3. OEM and ODM order are accepted, Any kind of logo printing or
design are available.
4. Good Quality + Factory Price + Quick Response + Reliable
Service, is what we are trying best to offer you
5. All of our products are produce by our professional workman and
we have our high-work-effect foreign trade team, you can totally
believe our service.
6. We have 10 year experience of manufacture and sell steel, we
cherish every order from our honor.
FAQ
Q: Are you trading company or manufacturer ?
A: We are agent of factory.
Q: How long is your delivery time?
A: 10-15 days after received your deposit or original L/C .
Q: Do you provide samples ?is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay
the cost of freight.
Q: What is your terms of payment ?
A: T/T,100% L/C at sight, Cash, Western Union.
