产品内页 - Renda Steel Group Co., Ltd.

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Carbon steel square bar

Product introduction and parameters

Carbon steel square bar is a kind of square bar made of carbon steel, with high strength, hardness and corrosion resistance, widely used in construction, manufacturing and processing fields.
The section of carbon steel square bar is square, the side length is different. Its production process mainly includes hot rolling and cold drawing two kinds, hot rolling is through high temperature heating after forming and cooling, cold drawing is through mechanical stretching and cooling treatment to produce different specifications of carbon steel square bars.
The main components of carbon steel square bars are carbon and iron, of which the higher the carbon content, the higher the hardness of the steel, but at the same time may also lead to the weldability and toughness of the steel. Therefore, when choosing carbon steel square bars, different components of steel need to be selected according to the actual application scenario.
Carbon steel square bars have high strength, hardness and corrosion resistance, and can withstand large loads and wear, so they are often used in construction, manufacturing and processing fields. For example, in the field of construction, carbon steel square rods can be used to make large components such as Bridges and building structures; In the manufacturing field, it can be used to make various mechanical parts and tools.
In short, carbon steel square rod is a kind of metal material with high strength, hardness and corrosion resistance, which is widely used in construction, manufacturing and processing and other fields, bringing convenience and development to people's life and production.

Specifications	Standard:	Surface treatment	Certification:	Technique	Edge：
Dimensions： 2020-350350mm，etc Length:2000-12000mm，or as required	ASTM，AISI，JIS，GB， DIN，EN	Black/Peeling/Polishing/Machined	ISO, SGS，BV，Mill Certificate	Cold/Hot rolled, Cold-Drawn， or Hot Forged	Mill Edge /Slit Edge
Material
A53,A283,A106-A,A179,A214-C,A192,A226,A315,A106,A178
Q195,Q235,Q275,10#,15#20#
20GSTPG38,STS38,STB,30,STS42,STB42STB35，
SS400ST33,ST37,ST35.8,ST42,ST45-8,ST52
price terms			Delivery Detail
FOB,CRF,CIF,EXW all acceptable			inventory About 3-5；custom-made 15-20；According to order's quantity.
standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)

Material introduction

Carbon steel is an iron-carbon alloy with a carbon content of 0.0218% to 2.11%, also known as carbon steel.

Generally also contains a small amount of silicon, manganese, sulfur, phosphorus.

The American Iron and Steel Institute (AISI) defines carbon steel as having no specified or required minimum content of chromium, cobalt, molybdenum, nickel, niobium, titanium, tungsten, vanadium, zirconium, or any other element to be added to obtain the desired alloying effect; The prescribed minimum content of copper shall not exceed 0.40%; Or the specified xxx content does not exceed the indicated percentage for any of the following elements: Manganese 1.65%; Silicon 0.60%; Copper 0.60%.

Carbon steel is a popular knife-making metal choice because it contains a lot of carbon, giving blades better edge retention. In order to make full use of this steel, it is very important to give it a proper heat treatment.

Product application

Each batch of our products will be subjected to strict quality testing before leaving the warehouse, we can also accept your designated third party testing agency for quality inspection and quality certificate, to ensure that all products do not have quality problems and can be perfectly applied to various fields.

Certificate authentication

Our steel products have undergone strict quality inspection and testing, in line with relevant national and international standards, and obtained a variety of certifications, such as CE certification, EN10204 certification, ISO9001 certification. These certifications are the recognition and guarantee of the quality of our products, and are also the basis for customers to trust us.

Product testing

We have advanced production processes and technologies, such as continuous casting and rolling, heat treatment, surface treatment, etc., which can greatly improve the performance and quality of steel products. We constantly update and improve the production process and technology to meet the changing market demand we carry out strict quality inspection and testing for each batch of products, including size, shape, mechanical properties, chemical composition and other aspects of the test. We have advanced testing equipment and professional testing personnel to ensure that every link of the product meets the relevant standards and customer requirements.

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