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.
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![4140 Alloy Steel Bar]()
4140 Alloy Steel Bar4140 Alloy Steel Bar for Shafts, Gears and Heavy-Duty Mechanical PartsWhen buyers choose 4140 steel bar, they are usually looking for more than basic machinability. The main reason for selecting 4140 -
![4130 Alloy Steel Bar]()
4130 Alloy Steel BarAISI 4130 Alloy Steel Bar (also known as 4130 Alloy Rod) is a chromium-molybdenum low-alloy steel with an excellent balance of toughness, tensile strength, and fatigue resistance. It is widely used -
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4340 Alloy Steel BarSAE 4340 Alloy Steel Bar, also known as 4340 Alloy Rod, is a premium-grade nickel-chromium-molybdenum alloy steel widely recognized for its outstanding strength, toughness, and fatigue resistance. -
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8620 Alloy Steel BarThe 8620 Alloy Steel Bar, also known as 8620 Alloy Rod or 8620 Alloy Steel Rod, is a low-alloy steel with excellent hardenability, toughness, and fatigue resistance. Manufactured according to -
![34CrNiMo6 Alloy Steel Bar]()
34CrNiMo6 Alloy Steel BarThe 34CrNiMo6 Alloy Steel Bar, also referred to as 34CrNiMo6 Steel or 34CrNiMo6 Alloy Steel Rod, is a high-strength, low-alloy structural steel known for its exceptional toughness, wear resistance, -
![42CrMo4 Alloy Steel Bar]()
42CrMo4 Alloy Steel BarThe 42CrMo Alloy Steel Bar, also referred to as 42CrMo Steel or 42CrMo Alloy Steel Rod, is a high-strength low-alloy steel known for its excellent toughness, wear resistance, and fatigue strength.
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 leading alloy steel bar or rod manufacturers in China, we warmly welcome you to buy cheap alloy steel bar or rod for sale here from our factory. All customized products are with high quality and competitive price. For pricelist and free sample, contact us now.
4130 steel round bar, SAE 4340 Alloy Steel Bar, 34CrNiMo6 Alloy Steel Rod
