Your Professional Alloy Steel Bar Or Rod Supplier
Jiangsu Cunrui Metal Products Co., Ltd. was established on March 24, 2016. It is a modern enterprise specializing in the production and export of high-quality metal pipes.
Our company is a significant manufacturer of high-quality metal materials in China. Our product range includes stainless steel, carbon steel, alloy steel, silicon steel, etc., which are widely used in the medical, food, construction and other industries.
Parameter
|
Specification |
Details |
|
Material Grade |
AISI 4130 / SAE 4130 / UNS G41300 |
|
Standards |
ASTM A29, ASTM A519, EN 10083 |
|
Diameter Range |
10mm – 600mm (custom sizes available) |
|
Length |
1m – 12m (cut-to-length available) |
|
Surface Finish |
Black, Bright, Polished, Ground, Coated |
|
Tensile Strength |
560 – 880 MPa |
|
Yield Strength |
≥ 460 MPa |
|
Elongation (A5) |
≥ 20% |
|
Hardness (HBW) |
197 – 241 (Depending on heat treatment) |
|
Delivery Condition |
Annealed / Normalized / Quenched & Tempered |
Customization Options
Custom Dimensions & Tolerances
We offer special dimensions and tolerances to meet your specific requirements, ensuring precise fit and function.
Custom Machining Services
We provide custom cutting, machining, threading, and drilling services to tailor products to your needs.
Surface Treatments
Our surface treatments include galvanizing, phosphating, and anti-rust coating to enhance durability and corrosion resistance.
Production Based on Technical Drawings
We produce items according to customer technical drawings, ensuring high accuracy and compliance with your specifications.

Benefits of Alloy Steel Bar Or Rod
High Strength
The alloying elements added to the steel enhance its tensile strength, making it capable of withstanding heavy loads and stresses without deformation.
Corrosion Resistance
Many alloying elements, such as chromium and nickel, provide excellent resistance to corrosion, which is crucial in environments exposed to moisture, chemicals, or extreme temperatures.
Wear Resistance
The hardness of alloy steel round rods makes them highly resistant to wear and abrasion, extending the lifespan of the components made from them.
Versatility
The ability to customize the composition of alloy steel round rods allows manufacturers to tailor them for specific applications, ensuring optimal performance.
Cost-Effectiveness
Despite their superior properties, alloy steel round rods offer a good balance between performance and cost, making them an economical choice for many applications.
Application of Alloy Steel Bar Or Rod
Manufacturing
Alloy steel round bars are widely used in the manufacturing of machinery, tools, and heavy-duty equipment. Their exceptional strength makes them ideal for load-bearing applications.
Construction
In construction, alloy steel round bars are often employed in structural components. Their durability ensures longevity in building frameworks, bridges, and other high-stress areas.
Engineering
These round bars are commonly used in engineering applications, such as gears, shafts, and bearings, where the ability to handle extreme pressure is essential.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
The time frame of an order delivery is divided into two parts
Processing time: 7-14 Days
Shipping time: 20~30 Days
Shipping methods
DDP, DAP, EXW, etc.
Shipping fee
The shipping fee will be changed according to every pacel's weight.
Certificate

FAQ
As one of the most experienced alloy steel bar or rod manufacturers in China, we also support customized service. Please rest assured to buy cheap alloy steel bar or rod for sale here from our factory. If you have any enquiry about pricelist and free sample, please feel free to email us.