Product Details
Product Description
Common rectangular tube materials include carbon steel, stainless
steel, aluminum alloy, etc. Carbon steel rectangular tubes have the
characteristics of low price and high strength, and are mainly used
in mechanical structures and building structures. Stainless steel
rectangular tubes have the characteristics of corrosion resistance
and aesthetics, and are mainly used in food, medicine and other
industries. The aluminum alloy rectangular tube has the
characteristics of light weight and easy processing, and is mainly
used in the fields of car body and aviation.
Basic size | Area | Weight |
A | B | S | F/cm2 | G/kg·m- |
mm | | |
36 | 18 | 1.5 | 1.49 | 1.17 |
2 | 1.93 | 1.52 |
2.5 | 2.34 | 1.84 |
3 | 2.73 | 2.14 |
3.5 | 3.08 | 2.42 |
50 | 32 | 2 | 3.05 | 2.4 |
2.5 | 3.74 | 2.94 |
3 | 4.41 | 3.46 |
70 | 50 | 4 | 8.69 | 6.82 |
5 | 10.57 | 8.3 |
6 | 12.34 | 9.69 |
7 | 14 | 10.99 |
80 | 60 | 4 | 10.29 | 8.07 |
5 | 12.57 | 9.87 |
6 | 14.74 | 11.57 |
7 | 16.8 | 13.19 |
90 | 60 | 4 | 11.09 | 8.7 |
5 | 13.57 | 10.65 |
6 | 15.94 | 12.52 |
7 | 18.2 | 14.29 |
100 | 70 | 5 | 15.57 | 12.22 |
6 | 18.34 | 14.4 |
7 | 21 | 16.48 |
8 | 23.54 | 18.48 |
Our Advantages
Three-roll pipe mill
The rectangular seamless steel pipe produced by the three-roll mill
for hot-rolling seamless steel pipe has high precision. Because of
the cross-rolling with the mandrel, the rolling action is repeated
many times in one pass, which greatly improves the accuracy of the
wall thickness and is not easy to produce. Defects such as
scratches, ears, and green lines; the flexibility in production is
large, and the pass size can be changed with the help of the clutch
of the roll.
Adequate inventory
Standing inventory of carbon Rectangular seamless tubes, seamless
special-shaped tubes, alloy seamless tubes, precision tubes.
Various types of seamless steel pipes with a specification of
5-426*0.5-60mm and a length of 2-16m. The cold-rolled precision
bright tubes produced by our factory have smooth appearance,
uniform wall thickness, no oxide layer, and high precision. The
inner hole of the steel pipe can be divided into round type, spline
type, plum blossom type, etc. It is widely used in automobiles,
motorcycles, electric power, petrochemicals, ships, aerospace,
bearings, pneumatic components, oil cylinders, boiler equipment,
medical equipment, fitness equipment and other industries.
Attention to detail
No matter how to choose the Rectangular seamless steel pipe, its quality cannot be ignored. It must be
noted that there should be no defects on the surface, such as small
cracks or scars, etc., and that the thickness of the pipe wall is
the same to ensure uniformity. The physical comparison is still
very important. Only after the basic comparison of the physical
objects is done, can the steel pipes that meet the needs be
selected. The processing technology of each seamless steel pipe is
different, which will also affect its application field. Now it is
generally processed by cold drawing and hot rolling, and the
processing effect of the two and the application of steel pipes
will also have certain differences.
Applicable scene
Rectangular seamless steel pipes are mainly used in engineering
construction, glass curtain walls, door and window decoration,
steel structures, guardrails, machinery manufacturing, automobile
manufacturing, home appliance manufacturing, shipbuilding,
container manufacturing, electric power, agricultural construction,
agricultural greenhouses, bicycle racks, motorcycle racks, Shelves,
fitness equipment, leisure and tourism products, steel furniture,
various specifications of oil casing, oil pipes and line pipes,
water, gas, sewage, air, heating and other fluid transportation,
fire protection and support, construction industry and other
fields.
Quality first: production and inspection in strict accordance with
production standards;
Price advantage: discounts based on real market prices;
Transaction security: There will be no loss of customer funds;
After-sales guarantee: the customer's problem is our problem;
Long-term cooperation: quality assurance, price advantage, sincere
service can last for a long time.
Detailed Photos
Packaging & Shipping
Company Profile
Shandong Zhengde Metal Manufacturing Co., Ltd. is a production and sales company integrating hot-rolled steel
coils, cold-rolled steel coils, galvanized steel coils,
color-coated steel coils, section steel, steel pipes, steel wires,
metal mesh, stainless steel, aluminum, copper and other metal
products integrated large enterprises. Five production and sales
bases have been formed in Binzhou, Liaocheng, Wuxi, Tianjin, Jinan
and Tai'an, with more than 100 production lines, 4 nationally
recognized laboratories, 2 technical engineering centers, and 5
enterprise technology centers. Products are exported to more than
50 countries and regions such as North America, South America,
Europe, Africa, Oceania, Middle East, and Southeast Asia.
Certifications
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Company Profile
Shandong Zhengde Metal Manufacturing Co., Ltd. is a production and
sales company integrating hot-rolled steel coils, cold-rolled steel
coils, galvanized steel coils, color-coated steel coils, section
steel, steel pipes, steel wires, metal mesh, stainless steel,
aluminum, copper and other metal products integrated large
enterprises. Five production and sales bases have been formed in
Binzhou, Liaocheng, Wuxi, Tianjin, Jinan and Tai'an, with more than
100 production lines, 4 nationally recognized laboratories, 2
technical engineering centers, and 5 enterprise technology centers.
Products are exported to more than 50 countries and regions such as
North America, South America, Europe, Middle East region, Russia,
Africa, North America, and other parts of the world.
Company Philosophy:
Africa, Oceania, Middle East, and Southeast Asia.
Quality first: production and inspection in strict accordance with
production standards;
Price advantage: discounts based on real market prices;
Transaction security: There will be no loss of customer funds;
After-sales guarantee: the customer's problem is our problem;
Long-term cooperation: quality assurance, price advantage, sincere
service can last for a long time.
If you encounter dishonest manufacturers during the procurement
process, we can provide you with a professional legal team. We hope
our cooperation is full of sunshine!
Thank you for your support to our company. We are pleased to
receive your inquiry and will reply to you as soon as possible.