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SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD

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SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD

SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD
SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD

Large Image :  SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD

Product Details:
Place of Origin: CHINA
Brand Name: T&T
Certification: ISO9001
Model Number: Rectangular
Payment & Shipping Terms:
Minimum Order Quantity: ONE BUNDLE
Price: USD$600-720/TON
Packaging Details: Nude packing/Canvas packing/Bundles packig
Delivery Time: 5-20 WORK DAYS
Payment Terms: L/C, T/T
Supply Ability: 1000 TON PER MONTH

SS400 STKR400 Thin Wall Rectangular Steel Tubing ERW Technique 10-610mm OD

Section Shape: Rectangular Alloy Or Not: Non-alloy
Technique: ERW Thickness: 0.5-16mm
Application: Structure Pipe,Building, Curtain Wall Secondary Or Not: Non-secondary
Certification: ISO Length: 4M-12m,or Cut As Request.
Size: 20*30-300*500
High Light:

rectangular steel pipe


rectangular tubular steel

Rectangular Steel Tubing SS400 STKR400 Ms Steel ERW Square Rectangular Hollow Section Tube/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 Rectangular Steel Tubing:

ERW pipe,Ms Square tube,ERW Square rectangular pipe
O.D O.D tolerance W.T Thickness Tolerance
10-610mm ±0.03mm 0.9-20mm ±0.02mm
Length 2--12m , according to customers' requirements
International Standard ISO 9001-2000 BSI
Main market: Middle east, Africa, North and South America, East and West Europe, South and southeast Asia,Australia
MOQ 2 Metric Ton
Material Q195/Q215/Q235/Q345,ss400,a36 carbon steel

1. In bundles

2.Waterproof package

3.According to customers' requirements

Processing technology available:

Threading , coupling and with plastic caps protected etc.

Painted on surface according to your requirement.

Place of Origin liaocheng

1.For low pressure liquid delivery such as water , gas and oil

2.For construction , e.g building greenhouse


1) Payment term :L/C, T/T

2)Terms of trade:CFR,CIF FOB


Specification of Rectangular Steel Tubing:





Wall Thickness



Wall Thickness








Square Tube









20*20 1.3-2.5 100*100 1.5-12
25*25 1.3-2.75 120*120 2.5-12
30*30 1.3-2.75 125*125 2.5-12
40*40 1.3-3.75 140*140 2.75-16
50*50 1.3-5.75 150*150 2.75-16
60*60 1.3-5.75 160*160 3.0-16
70*70 1.3-5.75 180*180 3.0-16
80*80 1.3-5.75 200*200 3.0-16
90*90 1.3-5.75 250*250 4.75-16





Wall Thickness



Wall Thickness
















20*30 1.3-2.75 60*90 1.3-4.75
20*40 1.3-2.75 50*100 1.3-5.75
25*40 1.3-2.75 50*150 1.3-5.75
30*50 1.3-4.75 60*160 1.3-5.75
30*60 1.3-4.75 100*150 2.5-16
40*50 1.3-4.75 100*200 2.5-16
40*80 1.3-4.75 150*300 4.5-16
50*70 1.3-4.75 200*300 5.5-16
50*80 1.3-4.75 200*400 5.5-16
  • GRADE:SS400,A36,STKR400.Q235,S235/S275JR,Q345,ST52.CK45 ETC

Material Analysis:

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




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.


Field of use and application:

Basic building, Green house construction, Window and door, High speed fence. Photovoltaic stent, Sports Equipment, ect.


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.



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.

Contact Details

Contact Person: Ms. Karen Zhao

Tel: 13482835270

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