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Q345B Hollow Section Square Steel Pipes

SHANGHAI T&T INTERNATIONAL CO.,LTD.
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Address: RM.216 Litong Building, NO 349 Jiudu Road, Songjiang District, Shanghai, 201615, China

Contact name:Karen Zhao

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SHANGHAI T&T INTERNATIONAL CO.,LTD.

Q345B Hollow Section Square Steel Pipes

Country/Region china
City & Province shanghai shanghai
Categories Metal Casting Machinery
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Product Details

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

Length3-12M according to client requirement
StandardHollow section: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
MaterialGr.A, Gr.B, Gr.C,
S235, S275, S355,
A36, SS400,
Q195, Q235, Q345
CertificateISO 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

PackingOD 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

TechinicalERW (high - frequency welded)
Trade TermFOB, CFR, CIF, EXW, FCA
Payment TermT/T, LC
Delivery Time15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main MarketSoutheast 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*150.8-1.310*200.8-1.3
20*200.8-2.015*300.8-1.5
25*250.8-2.7520*300.8-2.5
30*300.8-2.7520*400.8-2.75
40*401.0-4.025*501.0-4.0
50*501.0-4.030*401.0-4.0
60*601.5-4.030*501.0-4.0
70*701.5-5.030*601.5-4.0
80*801.5-5.030*500.1-4.0
100*1002.0-6.040*601.5-4.0
110*1102.0-6.040*801.5-4.0
120*1202.0-8.040*1001.5-5.0
140*1403.0-8.050*801.5-4.0
150*1503.0-8.060*802.0-5.0
200*2003.0-10.060*1002.0-5.0
250*2503.0-8.060*1202.0-5.0
300*3003.0-8.080*1002.0-6.0
Guide For Ordering Products

 
Material Analysis:

Elements
Material
Chemical Composition%Mechanical Property
 C%Mn%S%P%Si%Yield Point (Mpa)Tensile Strength(Mpa)Elongation
(%)
Q1950.06-0.120.25-0.50<0.050<0.045<0.30>195315-43032-33
Q2150.09-0.150.25-0.55<0.05<0.045<0.30>215335-45026-31
Q2350.12-0.200.30-0.70<0.045<0.045<0.30>235375-50024-26
Q345<0.201.0-1.6<0.040<0.040<0.55>345470-63021-22

 

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.

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