Product Description
Zhengde Brief introduction of angle steel: Angle steel can be
composed of various stress components according to different needs
of the structure, and can also be used as a connector between
components. Widely used in various building structures and
engineering structures, such as beams, bridges, transmission
towers, lifting and transportation machinery, ships, industrial
furnaces, reaction towers, container racks, cable trench supports,
power piping, busbar support installation, and warehouses shelves
etc.
Types of angle steel: mainly divided into two types: equilateral
angle steel and unequal side angle steel, among which unequal side
angle steel can be divided into two types: unequal sides and equal
thickness and unequal sides and unequal thickness.
Angle steel can be composed of different stress components
according to the different needs of the structure, and can also be used as a connection between the components. Widely used in various
building structures and engineering structures, such as beams,
Bridges, transmission towers, lifting and transportation machinery,
ships, industrial furnaces, reaction towers, container racks, cable
trench supports, power piping, bus support installation, and
warehouse shelves.
The delivery length of Angle steel is divided into two kinds of fixed size and double
size, and the selection range of domestic Angle steel is 3-9m,
4-12m, 4-19m, and 6-19m according to the different specifications.
The length selection range of Angle steel produced in Japan is
6-15m.
The section height of the unequal Angle steel is calculated according to the long
side width of the unequal Angle steel. Refers to the section is angular and the length of the two sides
are not equal steel. It is a kind of Angle steel. Its side length is 25mm×16mm ~ 200mm×l25mm. It is rolled by hot rolling mill. The general specification of unequal Angle steel is; Angle 50*32--
Angle 200*125 has a thickness of 4-18mm
Shandong Zhengde Metal Manufacturing Co., Ltd. is a professional steel production enterprise with more than ten
years of experience integrating R&D, production and sales. In
line with the development concept of "quality conquers the world,
service makes the future". We are committed to strict quality
control and thoughtful customer service, and our experienced staff
will discuss your needs with you at any We have offices in Binzhou,
Shandong, Jinan, Shandong, Liaocheng, Shandong,and Wuxi, Jiangsu to
failitate customer reception and visits. Our company's main
products are galvanized steel sheets, galvanized steel coils,
PPGI/PPGL, roof panels, cold-rolled steel coils, aluminum coils,
stainless steel coils, carbon steel coils and other steel plates
and round steel pipes. On the basis of complete and diversified
product supply, high quality,reasonable price and good service, it
satisfies customers' one-stop purchases. Have extensive and
friendly cooperation with domestic and foreign companies. Shandong
Zhengde Metal Products Co., Ltd. has specialized in the production
and sales of various steel products for 20 years. The testing
equipment is complete, the technical force is strong, the product
variety is complete, the quality is high-quality Our main markets
are located in North America, South America, Africa, Southeast
Asia, Europe and Oceania. We strictly check the quality, and we
treat every customer and friend of ours in line with the principles
of "integrity", "high quality", "win-win" and "long-term
cooperation" !
Sectional properties and theoretical weight of hot-rolled
equilateral angle steel |
Size(mm) | CSA | Theoretical Weight | center | consistency | resistance…Wx | Radius of gyration | Double angle steel turning radius…iy…(cm) |
Wing width | wing | radius | A | y0 | Ix | MAX | MIN | ix | iu | iv | a(mm): |
b | t | R | (cm2) | kg/m | (cm) | cm4 | cm3 | cm | cm | cm | 0 | 6 | 8 | 10 | 12 |
20 | 3 | 3.5 | 1.13 | 0.89 | 0.60 | 0.40 | 0.66 | 0.29 | 0.59 | 0.75 | 0.39 | 0.85 | 1.08 | 1.17 | 1.25 | 1.34 |
4 | 1.46 | 1.15 | 0.64 | 0.50 | 0.78 | 0.36 | 0.58 | 0.73 | 0.38 | 0.87 | 1.11 | 1.19 | 1.28 | 1.37 |
25 | 3 | 3.5 | 1.43 | 1.12 | 0.73 | 0.82 | 1.12 | 0.46 | 0.76 | 0.95 | 0.49 | 1.05 | 1.27 | 1.36 | 1.44 | 1.53 |
4 | 1.86 | 1.46 | 0.76 | 1.03 | 1.34 | 0.59 | 0.74 | 0.93 | 0.48 | 1.07 | 1.30 | 1.38 | 1.43 | 1.55 |
30 | 3 | 4.5 | 1.75 | 1.37 | 2.85 | 1.46 | 1.72 | 0.68 | 0.91 | 1.15 | 0.59 | 1.27 | 1.47 | 1.55 | 1.63 | 1.71 |
4 | 2.28 | 1.79 | 0.89 | 1.84 | 2.08 | 0.87 | 0.90 | 1.13 | 0.58 | 1.26 | 1.49 | 1.57 | 1.65 | 1.74 |
36 | 3 | 4.5 | 2.11 | 1.66 | 1.00 | 2.58 | 2.59 | 0.99 | 1.11 | 1.39 | 0.71 | 1.49 | 1.70 | 1.78 | 1.86 | 1.94 |
4 | 2.76 | 2.16 | 1.04 | 3.29 | 3.18 | 1.28 | 1.09 | 1.38 | 0.70 | 1.51 | 1.73 | 1.80 | 1.89 | 1.97 |
5 | 3.38 | 2.65 | 1.07 | 3.95 | 3.68 | 1.56 | 1.08 | 1.36 | 0.70 | 1.52 | 1.75 | 1.83 | 1.91 | 1.99 |
40 | 3 | 5 | 2.36 | 1.85 | 1.09 | 3.59 | 3.28 | 1.23 | 1.23 | 1.55 | 0.79 | 1.65 | 1.86 | 1.94 | 2.01 | 2.09 |
4 | 3.09 | 2.42 | 1.13 | 4.60 | 4.05 | 1.60 | 1.22 | 1.54 | 0.79 | 1.66 | 1.88 | 1.96 | 2.04 | 2.12 |
5 | 3.79 | 2.98 | 1.17 | 5.53 | 4.72 | 1.96 | 1.21 | 1.52 | 0.78 | 1.68 | 1.90 | 1.98 | 2.06 | 2.14 |
45 | 3 | 5 | 2.66 | 2.09 | 1.22 | 5.17 | 4.25 | 1.58 | 1.39 | 1.76 | 0.90 | 1.85 | 2.06 | 2.14 | 2.21 | 2.29 |
4 | 3.49 | 2.74 | 1.26 | 6.65 | 5.29 | 2.05 | 1.38 | 1.74 | 0.89 | 1.87 | 2.08 | 2.16 | 2.24 | 2.32 |
5 | 4.29 | 3.37 | 1.30 | 8.04 | 6.20 | 2.51 | 1.37 | 1.72 | 0.88 | 1.89 | 2.10 | 2.18 | 2.26 | 2.34 |
6 | 5.08 | 3.99 | 1.33 | 9.33 | 6.99 | 2.95 | 1.36 | 1.71 | 0.88 | 1.90 | 2.12 | 2.20 | 2.28 | 2.36 |
Contact Zhengde Metal for more detailed angle steel parameter
information |
Our Advantages

Angle steel production
Angle steel belongs to carbon structural steel for construction. It
is a simple section steel, mainly used for metal components and
frames of factory buildings. In use, it is required to have good
weldability, plastic deformation performance and certain mechanical
strength. The raw material billet for the production of angle steel
is low-carbon billet, and the finished angle steel is delivered in
the state of hot rolling, normalizing or hot rolling.High Strength
Adequate inventory
The specifications and inventory of angle steel are complete,
expressed in dimensions of edge length and edge thickness. The
specification of angle steel is 2-20, with the number of
centimeters of the side length as the number. The same size angle
steel often has 2-7 different side thicknesses. Imported angle
steel shall be marked with the actual dimensions and edge thickness
on both sides, and relevant standards shall be indicated.
Generally, those with a side length of 12.5cm or more are large
angle steels, those between 12.5cm and 5cm are medium angle steels,
and those with a side length of 5cm or less are small angle steels.
Attention to detail
The surface quality of angle steel is stipulated in the standard,
and it is generally required that there should be no harmful
defects in use, such as delamination, scarring, cracks, etc.
The allowable range of geometric shape deviation of angle steel is
also stipulated in the standard, generally including bending
degree, side width, side thickness, top angle, theoretical weight,
etc., and it is stipulated that the angle steel must not have
significant torsion.
Applicable scene
Angle steel can be composed of various stress components according
to different needs of the structure, and can also be used as a
connector between components. Widely used in various building
structures and engineering structures, such as beams, bridges,
transmission towers, lifting and transportation machinery, ships,
industrial furnaces, reaction towers, container racks and warehouse
shelves, etc.
Quality first: production and inspection in strict accordance with
production standards;Provide on-site video or SGS inspection before loading,in order to ensure the quality and quantity of products and make
customers rest assured.This is also the tradition and
characteristic of our factory;
Price advantage: our price is absolutely competitive, because we produce and sell
ourselves, saving a lot of unnecessary costs. We also have the
power to do that;
Transaction security:avariety of payment options are available;
After-sales guarantee: the customer's problem is our problem,our goal is win-win, customers receive satisfactory products and we
get an excellent returned customers;After receiving the product satisfaction, submit the praise, the next cooperation to give 1-3% additional discount
extra;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

FAQ
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express
shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade,length, width, thickness, surface
treatment requirement should you have and quantities you need to
purchase.
Q3:It's my first time to import steel products, can you help me
with it?
A:Sure,we have agent to arrange the shipment, we will do it
together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin,
Qingdao, Ningbo ports, you can specify other ports according to
your needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw
materials.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shipment or based on BL copy or LC
at sight.
Q7:Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to
your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all
available such SGS, BV ect.
Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be
longer if the quantity is extremely large or special circumstances
occur.
Q10: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia,
Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya,
Ghana,somalia and other African countries.Our export experience is
rich, we familiar with different market demands, can help customers
avoid a lot of trouble.
Q11:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit
our factory.
Q12:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality
before packaging, and unqualified products will be destroyed and
customers will be well evaluated.