
A36 Carbon Steel Rectangle Tube
Section Shape:Rectangular
Tolerance:±1%
Processing Service: Welding, Punching, Cutting, Bending, Decoiling
Delivery Time: 3-15 days (according to the actual tonnage)
Payment Clause:30%TT advance, balance before shipment
Port Information: Tianjin Port, Shanghai Port, Qingdao Port, etc.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of a36 carbon steel rectangle tube in China, also supports customized service with low price. Welcome to wholesale discount a36 carbon steel rectangle tube for sale here from our factory. Contact us for free sample.
A36 Structural Pipes Description
A36 structural steel pipe is an American standard carbon structural steel pipe. The yield value is around 240MP, and the yield value will decrease as the thickness of the pipe wall increases. Due to the moderate carbon content, it has good overall performance, strength and plasticity. It is better matched with welding and other properties.
ASTM A36 Carbon Steel Square Tube Specifications
| Product Type | EN-10025-2 Grade ASTM A36 square Tube |
| Specification | OD15*15mm-400*400mm |
| OD | 15*15-400*400mm, WT0.8-12.0mm |
| Diameter | 0.250″ thru 3″ |
| Wall Thickness | 0.8~12.0mm |
| Standard | GB, BS, ASTM |
| Steel material | Q195. Q215, Q235, Q345 |
| Size length | 11′ thru 24′ |
| Surface Treatment | Bared, Black Painted (varnish coating), Galvanized, With Oiled, 3 PE, FBE, corrosion resistant coating |
| Section Shape | Square and rectangular |
| Package | Bundle, In Bulk, Bags square galvanised steel hollow section tube, Clients' Requirements |
Chemical Properties of ASTM A36 Steel Tube
|
C |
Mn |
P |
S |
Si |
Co |
CEV |
|
max 0.27 |
max 1.20 |
max 0.04 |
max 0.05 |
0.15 – 0.40 |
max 0.20 |
– |
Mechanical Properties of ASTM A36 Carbon Tubes
| Yield Point ksi, min | Tensile Strength ksi | % Elong. 2" Bend |
| 36 | 58-80 | 23 |
A36 Structural Pipe


About GNEE
GNEE Group is a trading group specialising in the production and supply of steel tubes and keywords. We are equipped with professional cold rolling mill, double line long stroke cold drawing machine, etc. We provide non-destructive testing, eddy current testing, mechanical property testing and so on. We guarantee 3,000 tonnes of steel pipes in stock every month, including all kinds of standard and specification steel pipes, we can ship the products within planted days and provide relevant product quality certificate, if you need it you can contact us anytime.

FAQ
Q: What are your payment terms?
30% T/T in advance, 70% balance before shipment or based on copy of BL or L/C at sight.
Q: Can I send samples?
Of course, we provide free samples and express delivery for customers all over the world.
Q: Do you provide customized product service?
Yes, we can produce according to your specifications and drawings.
Q: Can you assist me in importing steel for the first time?
Yes, we have forwarder, they will arrange the shipment with you.
Q: What is your delivery time?
Within 7 working days after receiving the balance payment.
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