Carbon steel square tube
Classification :
PRODUCT DETAILS
Square and rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is made of strip steel that has been processed and rolled. Generally, the strip is unpacked, flattened, coiled, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length. Wu Gang Steel (QingDao) Co., LTD. produces carbon steel pipes and carbon steel square pipes & rectangular tube of different specifications, supports customization of various sizes and standards, such as: astm a106 pipe，seamless carbon steel pipe，a106 pipe,astm a53 pipe,cs pipe,low carbon steel pipe,black mild steel pipe,high carbon steel pipe,mild carbon steel pipe etc.
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Product Name |
Carbon Steel Tube/Pipe |
| Thickness | 1.0mm-60mm |
| Diameter | 6.0mm-1422mm |
| Length | 5800，6000，11800，12000 or customized |
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Material |
A106 GrB，API5L,API5CT,S235JR,S275JR, S355JR,C45,ST37,ST52,4140,4130,etc |
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Surface |
Black skin,spray paint,pickling,oiling,galvanize,etc |
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Technique |
Hot rolling,pickling,precision,cold rolling,galvanize,seamless, welding,spiral |
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Application |
Widely used in petroleum, natural gas, chemical industry, construction, machinery manufacturing and other industries |
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Standard |
GB,GOST,ASTM,AISI,JIS,BS,DIN,EN |
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Delivery time |
Within 7-15 workdays after receiving deposit or L/C |
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Export packing |
Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
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Payment |
T/T L/C, Western Union etc. |
Chemical Composition
| Grade | C | Mn | P | S |
| ASTM A500 Gr.b | 0.05%-0.23% | 0.3%-0.6% | 0.04% | 0.04% |
| Acc.to EN10027/1 | Acc.to EN10027/2 | C% max (Norminal W.T.(mm) | Si% max | Mn% max | P% max | S% max | N% max | |
| and IC 10 | ≤ 40 | |||||||
| S235JRH | 1.0039 | 0.17 | 0.2 | - | 1.4 | 0.045 | 0.045 | 0.009 |
| S275JOH | 1.0149 | 0.2 | 0.22 | - | 1.5 | 0.04 | 0.04 | 0.009 |
| S275J2H | 1.0138 | 0.2 | 0.22 | - | 1.5 | 0.035 | 0.035 | - |
| S355JOH | 1.0547 | 0.22 | 0.22 | 0.55 | 1.6 | 0.04 | 0.04 | 0.009 |
| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 | - |
Mechanical Properties
| Grade | Yield Strength | Tensile Strength | Elongation |
| A500.Gr.b | 46 ksi | 58 ksi | 23% |
| A513.GR.B | 72 ksi | 87 ksi | 10% |
| Norm | Yield Strength | Tensile Strength | Min.elogation | Min.percent properties | ||||||||
| Acc.to EN10027/1 and IC 10 | Acc.to EN10027/2 | Norminal W.T.mm | Norminal W.T.mm | Longit. | Cross | Test temperature°C | Average min.impact value | |||||
| ≤16 | >6 | >40 | <3 | ≤3≤65 | Norminal W.T.mm | |||||||
| ≤65 | ≤65 | ≤40 | >40 | >40 | ≤65 | |||||||
| ≤65 | ≤40 | |||||||||||
| S253JRH | 1.0039 | 235 | 225 | 215 | 360-510 | 340-470 | 26 | 25 | 24 | 23 | 20 | 27 |
| S275JOH | 1.0149 | 275 | 265 | 255 | 410-580 | 410-560 | 22 | 21 | 20 | 19 | 0 | 27 |
| S275J2H | 1.0138 | 275 | 265 | 255 | 430-560 | 410-560 | 22 | 21 | 20 | 19 | -20 | 27 |
| S355JOH | 1.0547 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | 0 | 27 |
| S355J2H | 1.0576 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | -20 | 27 |
Application Area
Circular/square pipes made of carbon steel have various applications in many industries, typically requiring their strength, durability, and versatility. Some common applications include:
Mainly used for structural support, frames, columns, beams, and brackets in construction, bridge, and infrastructure projects.
It is used for manufacturing equipment and mechanical frames, conveyor systems, material handling equipment, and structural components for industrial applications.
Due to its weldability and formability, square pipes made of carbon steel are popular in metal manufacturing for the production of frames, racks, shelving units, and platforms.
In some industrial applications, carbon steel square tubes can be used as part of pipeline systems for transporting fluids or gases, especially in low-pressure applications.
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Warehouse storage
Wugang Steel (Qingdao) Co., Ltd. is located in Qingdao, China. It is a large enterprise specializing in the production and sales of steel products. The company produces and sells carbon steel plates/coils/tubes/rods, stainless steel plates/coils/tubes/rods, galvanized sheets/coils/tubes, color-coated coils, corrugated boards, rebar, wire rods and various types of materials. The company stocks The quantity is sufficient and the varieties and specifications are complete.
Packing and delivery
We are the first-level agent for Chinese state-owned enterprises Shanghai Baosteel and Taigang Iron and Steel Group. Our products can meet every unique requirement of our customers. We provide customized services. We can support customers with quality inspections if needed. We can provide competitive prices, good quality control, purchasing suggestions. Welcome to inquire and order!
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OUR SERVICE
1 : Prime quality and reasonable price.
2 : Wide excellent experiences with after-sale service.
3 : Every process will be checked by responsible QC which insures every product's quality.
4 : Professional packing teams which keep every packing safely.
5 : Trial order can be done in one week.
6 : Samples can be provided as your requirements
FAQ
Q2:Does the product have quality inspection before loading?
A:Of course, all our products have undergone strict quality inspection before packing.
Q3:Can you provide the samples free?
Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
CONTACT US
Tel : +8615376894258
E-mail : manager3@wugangmetal.com
WhatApp : +8615376894258
Add : Qingdao City, China
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