Description
A square tube, crafted from metal, boasts uniform dimensions with equal sides and thickness. Its versatility allows for easy welding, shaping, cutting, and other related processes. Additionally, it can be galvanized for enhanced corrosion resistance and rust prevention compared to other steel types. Square steel tubes find application in various constructions and structures, including road signs, towing lathes, skyscrapers, and bridges. Renowned for their high cost-effectiveness, strength, and uniformity, they serve as reliable components in numerous projects.
Sepcification
| Production Name |
welded Steel Tube, Seamless Steel Pipe |
| Production Size |
Outer Diameter:6-150 mm or as per customer request |
| |
Thickness:2-6 mm (Size can be customized.) |
| |
Length:4m-6m or as per customer request |
| Product Standard |
EN10219, En10210 , GB/T 6728, JIS G3466, ASTM A500, A36 |
| material |
Q235A,Q235B,OCr13,1Cr17,Q195/Q215/Q235/Q345 |
| Usage |
Construction Structure |
| Technology |
Cold Rolled Hot Rolled |
| Length |
4m-10m (All can be customized as customer's requirements) |
| Width |
Cold Roll:0.1~3 mm (All can be customized as customer's requirements) |
| Hot Roll:3~100 mm (All can be customized as customer's requirements) |
| Surface |
BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, Embossed |
| Certification |
ISO 9001 / ISO 18001 / ISO 14001 / CE |
| Inspection |
With Hydraulic Testing, Ultrasonic testing or X-ray Test |
| Capacity |
30000tons/month |
| Thickness |
Cold Roll:0.1~3 mm (All can be customized as customer's requirements) |
| Hot Roll:3~100 mm (All can be customized as customer's requirements) |
| Products |
OD |
W.T. |
Standard |
Length |
| Seamless pipe |
1/2" to 24" |
SCH20,30,40,60,STD XS,80 |
ASTM A106/API 5L GR.B |
5.8m,24m, |
| ASTM A53Gr.B |
5m to 24m random |
| Pipe line |
3" to 18" |
SCH20,30,40,60,STD XS |
API5LGR.B/X42,X52,X60 |
5.8m,24m, |
| 5m to 24m random |
| ERW Steel pipe |
1" to 28" |
SCH20,30,40,60,STD XS,80 |
ASRM A53GR.B |
5.8m,24m, |
| 5m to 24m random |
| Spiral steel pipe |
8" to 36" |
SCH20,30,40,60,STD XS,80 |
AY/T5037-2001 |
5.8m,6m, |
| 5m to 24m random |
| Size(mm) |
Thickness(mm) |
Size(mm) |
Thickness(mm) |
Size(mm) |
Thickness (mm) |
| |
1 |
|
1.3 |
|
2.5-2.75 |
| |
|
120*120 |
| |
1.3 |
|
1.4 |
140*80 |
3.0-4.0 |
| |
1.4 |
|
1.5 |
160*80 |
4.25-4.75 |
| 20*20 |
1.5 |
60*60 |
1.7 |
75*150 |
5.25-6.0 |
| |
1.7 |
50*70 |
1.8 |
100*150 |
6.5-7.75 |
| |
2 |
40*80 |
2 |
160*60 |
9.5-15 |
| |
50*80 |
|
| |
1.3 |
70*70 |
2.2 |
|
2.5-2.75 |
| |
60*80 |
130*130 |
| |
1.4 |
100*40 |
2.5-4.0 |
80*180 |
3.0-3.25 |
| |
1.5 |
|
4.25-5.0 |
140*140 |
3.5-4.25 |
| |
1.7 |
|
5.25-6.0 |
150*150 |
4.5-9.25 |
| 25*25 |
1.8 |
|
|
200*100 |
9.5-15 |
| 20*30 |
2 |
|
1.3 |
|
2.5-2.75 |
| |
|
160*160 |
| |
|
180*180 |
| |
2.2 |
90*90 |
1.5 |
250*100 |
3.5-5.0 |
| |
2.5-3.0 |
75*75 |
1.7 |
200*150 |
5.25-7.75 |
| |
1.3 |
80*80 |
1.8 |
|
9.5-15 |
| |
1.4 |
60*90 |
2 |
|
2.75 |
| |
60*100 |
150*250 |
| |
1.5 |
50*100 |
2.2 |
100*300 |
3.0-3.25 |
| 30*30 |
1.7 |
60*120 |
2.5-4.0 |
150*300 |
3.5-7.75 |
| 20*40 |
1.8 |
50*120 |
4.25-5.0 |
200*200 |
9.5-12.5 |
| 30*40 |
2 |
80*100 |
5.25-5.75 |
135*135 |
12.75-15.75 |
| 25*40 |
2.2 |
|
7.5-7.75 |
|
3.52-3.75 |
| |
|
200*300 |
| |
2.5-3.0 |
|
1.5 |
250*250 |
4.5-11.75 |
| |
|
100*400 |
| |
1.3 |
|
1.7 |
200*250 |
12.5-14.75 |
| |
|
|
| |
1.4 |
|
1.8 |
|
15.5-17.75 |
| 25*50 |
1.5 |
100*100 |
2 |
|
4.75-7.75 |
| 40*40 |
80*120 |
200*350 |
| 30*50 |
1.7 |
125*75 |
2.2 |
200*400 |
9.5-11.75 |
| 30*60 |
1.8 |
140*60 |
2.5-5.0 |
300*300 |
12.5-14.75 |
| 40*50 |
2 |
50*150 |
5.25-6.0 |
250*350 |
15.5-17.75 |
| 40*60 |
2.2 |
|
6.5-7.75 |
300*350 |
4.75-7.75 |
| 50*50 |
|
300*400 |
| |
2.5-4.0 |
|
9.5-13 |
350*350 |
9.5-11.75 |
| |
4.25-5.0 |
|
|
250*450 |
12.5-14.75 |
Photoes
Inventory
Package and Shipment
Application
Certification
Factory Profile
Shandong Chicago Material Co., Ltd. (referred to as "SD Chicago") is a prominent player in the Chinese steel industry, boasting an annual sales volume exceeding 10 million tons. With significant influence in the steel sector, SD Chicago operates as a comprehensive enterprise, offering integrated services including sales, processing, cutting, and transportation, committed to delivering seamless steel procurement solutions worldwide. Our diverse product range includes Steel Plate/Sheet, Galvanized Steel Coil, PPGI, Steel Pipe/Tube, Aluminum, Steel Sheet Piles, and more.
Guided by the principle of "first-class quality and service to establish a corporate brand," SD Chicago has cultivated enduring partnerships with reputable manufacturers both domestically and internationally. By curating top-tier products from various sources, we ensure resource synergy to meet diverse market demands and enhance our clients' competitiveness, striving to be their preferred partner.
Our company structure encompasses various departments such as business, finance, express, transportation, warehousing, and processing, equipped with self-provided trucks, cranes, automatic cutting facilities, and more, facilitating comprehensive one-stop services including loading and unloading, all at no extra cost. Upholding the values of integrity, mutual benefit, and genuine friendship, we prioritize customer satisfaction above all else, advocating for quality, reputation, and integrity in all our endeavors, while recommending high-quality products across industries.
Committed to providing superior steel products and services, we adhere to the highest ethical standards and pledge to understand and fulfill customer requirements diligently, without compromise. SD Chicago is guided by the ethos of "customer first, forging ahead," striving to deliver exceptional services to our valued clientele.
We envision a future of collective growth and prosperity, where we collaborate hand in hand to chart a grand vision for the new century. Our tenet of "first-class quality and service to create a corporate brand" is underpinned by a people-oriented, innovative, and excellence-driven business philosophy. We are dedicated to upholding a stringent quality policy, integrating quality into every aspect of our operations, and complying with environmental regulations to minimize waste and pollution, fostering a culture of continuous improvement and environmental stewardship.
More Products
FAQ
Q1. What are your company's main products ?
A1: Our main products are Steel Plate/Sheet, Galvanized Steel Coil, PPGI,, Steel Pipe/Tube, Aluminum, Steel Sheet Piles etc.
Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.
Q3. What are the advantages of your company ?
A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc
Q5. Can you provide sample ?
A5: We can provide the samll samples in stock for free, as long as you contact us.Customized samples will take about 3-5days
*Note: If you have any question, please feel free to click "Contact Supplier" as below,we will get back to you immediately.
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}