• ASTM A572 Carbon steel bar
  • ASTM A572 Carbon steel bar
  • ASTM A572 Carbon steel bar
ASTM A572 Carbon steel bar

1. Competitive price and quality from our own factory

2. Approved by IS09001, CE, SGS every year

3. Best service with 24 hour's reply

4. Flexible payment with T/T,L/C

5. Quick delivery and standard exporting package


Product specification and description

ASTM A572 Carbon Steel bar is a standard specification for high-strength, low-alloy steel used in the manufacture of structural elements. The standard specifies a variety of different grades and thickness ranges of A572 steel, including carbon content, silicon content, phosphorus content, sulfur content, manganese content, niobium content, vanadium content and other chemical composition and mechanical properties.

ASTM A572 carbon steel rods are low in carbon and silicon and can meet the requirements of different application scenarios. It has high strength and good welding performance, and can be used in the manufacture of various mechanical parts and structural parts, such as Bridges, building structures, ships, aerospace and other fields. In addition, ASTM A572 carbon steel rods also have good laminar tear resistance, which can meet the needs of some special applications.

The ASTM A572 carbon steel rod grade is denoted as "A572Gr", where the "G" indicates that it is a high-strength low-alloy steel and the "r" indicates that it is a steel with good weldability. For example, A572Gr60 indicates that the steel has a yield strength of 600 MPa.

In short, ASTM A572 carbon steel bar is a high-strength, low-alloy steel with good weldability and laminar tear resistance, which is widely used in the manufacture of various mechanical parts and structural parts.
fications  Dimensions16-400mm,etcLength:2000-12000mm,or as required  Certification:  ISO, SGS,BV,Mill Certificate
  Standard:  ASTM,AISI,JIS,GB, DIN,EN  Technique  Cold/Hot rolled, Cold-Drawn, or Hot Forged
  Surface treatment  Black/Peeling/Polishing/Machined  Heat Treatment  Annealed; Quenched; Tempered
  Material   A53,A283,A106-A,A179,A214-C,A192,A226,A315,A106,A178
  price terms  FOB,CRF,CIF,EXW  all acceptable  Delivery Detail  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
  Container size  20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
  40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
  40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Inspection Of Steel Bar

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.

Material introduction

Alloy steel is steel that is alloyed with a variety of elements in total amounts between 1.0% and 50% by weight to improve its mechanical properties.

Alloy steels are broken down into two groups: low alloy steels and high alloy steels. The difference between the two is disputed. Smith and Hashemi define the difference at 4.0%, while Degarmo, et al., define it at 8.0%. Most commonly, the phrase "alloy steel" refers to low-alloy steels.

Strictly speaking, every steel is an alloy, but not all steels are called "alloy steels". The simplest steels are iron (Fe) alloyed with carbon (C) (about 0.1% to 1%, depending on type) and nothing else (excepting negligible traces via slight impurities); these are called carbon steels. However, the term "alloy steel" is the standard term referring to steels with other alloying elements added deliberately in addition to the carbon. Common alloyants include manganese (Mn) (the most common one), nickel (Ni), chromium (Cr), molybdenum (Mo), vanadium (V), silicon (Si), and boron (B). Less common alloyants include aluminium (Al), cobalt (Co), copper (Cu), cerium (Ce), niobium (Nb), titanium (Ti), tungsten (W), tin (Sn), zinc (Zn), lead (Pb), and zirconium (Zr).

The following is a range of improved properties in alloy steels (as compared to carbon steels): strength, hardness, toughness, wear resistance, corrosion resistance, hardenability, and hot hardness. To achieve some of these improved properties the metal may require heat treating.

Although alloy steels have been made for centuries, their metallurgy was not well understood until the advancing chemical science of the nineteenth century revealed their compositions. Alloy steels from earlier times were expensive luxuries made on the model of "secret recipes" and forged into such tools as knives and swords. Modern alloy steels of the machine age were developed as improved tool steels and as newly available stainless steels. Today alloy steels find uses in a wide array of applications, from everyday hand tools and flatware to highly demanding applications such as in the turbine blades of jet engines and in nuclear reactors.

Warehouse display

We have a large steel product warehouse with a large inventory covering a wide range of specifications and types of products. Whatever specifications you need, we can provide them quickly, ensuring that your project is not affected by material shortages. Our product inventory is updated in real time, with new products coming into stock every day. This means that even in the case of high demand, we can guarantee a stable supply and avoid the risk of running out of stock. Our warehouse facilities are complete, with a sound storage and logistics system. This allows us to quickly complete the product entry, storage and exit work, ensuring that your ordered products can be delivered in a timely manner.

Stainless steel warehouse
Carbon steel warehouse
Alloy warehouse
Aluminum warehouse
Other product warehouse

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.

Sewer pipe
Pipeline transportation
High pressure pipeline
Agricultural irrigation
Condenser copper tube
Water supply pipeline

Customer visit

Customer's visit is an important part of our long-term cooperative relationship, every customer's visit is our driving force forward, we value every communication with you. We are very welcome and look forward to your frequent visit, with us to explore more cooperation opportunities, we are committed to provide you with one-stop service, whether it is product consultation, technical support or business negotiations, we will go all out, in order to ensure that your visit is smooth, we have prepared all the necessary support and service, ready to meet your arrival.

Recommended product

In order to ensure the supply of sufficient goods for customers at all times, in addition to independent production of goods, we also maintain close cooperation with major manufacturers at home and abroad, if we do need to order their goods, then we will carry out strict quality testing of this batch of goods to ensure that there is no problem before delivery to customers.


Are you trading company or manufacturer ?

We are specialized in the production and processing of various steel products suppliers, have their own independent plant and production equipment

Do you provide samples ? Is it free or extra ?

We can provide samples to you for free, but the cost of express delivery will be borne by you.

Do you support customization ?

Yes, we have a full stock of products with a full range of models and a working production line. If you don't have what you want, we can customize it.

How long is your delivery time?

It takes around 3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing. It is based on the order quantity and requirement.

Do you accept third party testing ?

Yes, we fully accept the quality inspection of the third party inspection institutions. We attach great importance to the reliability of product quality

What are the advantages of your company?

First of all, we have an absolute advantage in price. Secondly, the quality of products is also strictly controlled.

Contact us

If you have any questions, please contact us immediately and we will respond to you as quickly as possible


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