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.

 

 
 
Why Choose Us
Production Capacity
Equipped with large-scale production facilities, we have an annual manufacturing capacity exceeding 6,000 metric tons.
24-Hour Online Service
We provide round-the-clock customer support with inquiry responses within 24 hours, including technical assistance and quotation services.
Global Supply Chain Network
Our products have earned widespread recognition and trust across more than 50 countries, including the United States, France, South Korea, Japan, India, Germany, and Spain, as well as key regions such as South Asia, Southeast Asia, and the Middle East.

 

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.

 

4130 Alloy Steel Bar

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

 

productcate-1-1

 

 

FAQ

 

Q: Is 4130 Alloy Steel Bar the same as 4130 Alloy Rod?

A: Yes, the material is the same. The difference is mainly in the size and terminology.

Q: Can 4130 Alloy Steel Bar be welded easily?

A: Yes, it has good weldability. Preheating and post-weld heat treatment are recommended for critical applications.

Q: What is your minimum order quantity (MOQ)?

A: We support flexible MOQs; small trial orders and large bulk orders are both accepted.

Q: What are alloy steel bars?

A: It contributes to several unique projects and many different industries that can generate an abundance of steel types because of the alloy steel bars. The manufacture of heavy-duty steel May be required the use of high-strength carbon steel, while the production factories use malleable mild steel of superior quality. On the other hand, an automotive manufacturing business May employ steel bars that are very functional and strong.

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.

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