
Cold Drawn Round Steel Bar C45
Cold-drawn circular steel bars C45 is a superior grade of steel. Its smooth surface and exact measurements are the result of the cold drawing procedure used in its creation. A particular chemical composition with a moderate carbon concentration is indicated by the C45 grade. This steel bar is robust and resilient. It is appropriate for many applications and can sustain heavy loads. It is employed in mechanical engineering to manufacture components such as bolts, gears, and shafts. It can be used in structural parts in building.
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Product Introduction
Cold-drawn circular steel bars C45 is a superior grade of steel. Its smooth surface and exact measurements are the result of the cold drawing procedure used in its creation. A particular chemical composition with a moderate carbon concentration is indicated by the C45 grade. This steel bar is robust and resilient. It is appropriate for many applications and can sustain heavy loads. It is employed in mechanical engineering to manufacture components such as bolts, gears, and shafts. It can be used in structural parts in building.

product Features
- The "45" in C45 denotes that, in terms of organization and chemical composition, its average carbon content is between 0.42% and 0.50%. Steel with a moderate carbon content has an excellent strength-to-toughness ratio.
- The metallographic structure of cold drawn round steel bar C45 is typically pearlite and ferrite following appropriate heat treatment, which aids in illustrating its mechanical characteristics.
- High yield and tensile strengths are characteristics of cold drawn round steel bar C45. With a high yield strength, it can bear strong external stresses without deforming plastically. Tensile strength makes sure that in stressful circumstances like tension, it is difficult to break.
- C45 cold drawn round steel bar is rather durable. It is dependable in certain dynamic stress conditions because it can absorb energy without abruptly breaking when subjected to impact loads.
- The moderate hardness of cold drawn round steel bar C45 may be further enhanced by applying the appropriate heat treatment to fulfill certain needs, such as wear resistance.
- Because it is a cold drawn steel, the cold drawing process increases its dimensional precision and allows it to adhere to tight tolerance standards.
- Cold drawn round steel bar C45 has a smooth surface. The removal of surface imperfections like oxide scale by the cold drawing process results in a low surface roughness on the steel, which is advantageous in specific application scenarios where surface quality is highly required.
product Applications
Applications for C45 cold drawn round steel bar are numerous. For shafts and gears in mechanical manufacture, it is utilized. Torsion and bending stresses must be borne by shafts, and C45's strength and durability make it an ideal choice. High-strength materials are also needed for gears in order to endure bending and contact stresses during transmission. It may be applied to small-scale structural elements in construction when strength and accuracy are required. Due to its strong mechanical qualities, cold drawn round steel bar C45 may also be used in the automobile sector for parts like axles that withstand high torque and impact loads.

Why choose us
Zhongao is known for its strict quality control system. From the selection of raw materials to every link of production and processing, professional technicians conduct strict testing to ensure that every steel meets high quality standards.
At the same time, the company pays attention to customer service and has a professional and enthusiastic service team. They are always available to answer customers' questions and provide technical support to ensure that customers have no worries when using Zhongao steel.
Choosing Jiangsu Zhongao New Steel Technology Co., Ltd. is choosing quality, professionalism and peace of mind. Let us join hands with Zhongao to create a better future together.


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