Q345B Hollow Section Square Steel Pipes And Tubes With 4 Inch
Galvanized Square Steel Pipe
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:
| Outer Diameter | Square pipe: 20*20mm~400*400mm Rectangular pipe: 20*40mm~300*500mm |
| Wall Thickness | Round pipe: 0.95~17.75mm Square and rectangular pipe: 1.7~16mm |
| Length | 3-12M according to client requirement |
| Standard | Hollow section: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728 |
| Material | Gr.A, Gr.B, Gr.C,
S235, S275, S355,
A36, SS400,
Q195, Q235, Q345 |
| Certificate | ISO 9001:2008,SGS, BV, CCIC etc |
| Finish of pipe | Hot dipped galvanized with zinc 220~260g/m2; Pre-Galvanized with zinc 30~150g/m2
Painted with black/varnish lacquer;
Oil on the surface to prevent rust;
Bare pipe without painting:
|
| Pipe End | Plain end/ Bevel end; Groove end; Joint with flange;
Threaded on two ends, one end with coupling, one end with plastic
cap |
| Marking | As per client requirement or mill standard Painting method: Spray white paint |
| Packing | 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. |
| Applications | Construction / building materials steel pipe Steel structure Scaffolding pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Handrail pipe |
| Techinical | ERW (high - frequency welded) |
| Trade Term | FOB, CFR, CIF, EXW, FCA |
| Payment Term | T/T, LC |
| Delivery Time | 15-45 days (based on quantity) after receiving advanced payment by
T/T or LC . |
| Main Market | Southeast Asia, South Asia, Middle East, Europe,
Middle&South America, Africa and Oceania |
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.
