 |
Alloy
AISI ASTM
4130 4140 30CrMo 42CrMo
| Quantity: | |
|---|---|
Detailed Image
In our product range, AISI 4130 and 4140 alloy steel pipes, with their exceptional strength and toughness, occupy an important position in the global manufacturing of bicycle frames and automotive components. These steel pipes undergo precision machining and heat treatment processes to ensure durability and reliability when subjected to high loads.
Specs:
| Material Chemical Composition(%) | ||||||||
| Standard | Steel Grade | C | Si | Mn | P | S | Cr | Mo |
| ASTM A519 | 4130/30CrMo | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.04 | ≤0.04 | 0.8-1.1 | 0.15-0.25 |
| 4140/42CrMo | 0.38-0.43 | 0.15-0.35 | 0.75-1 | ≤0.04 | ≤0.04 | 0.8-1.1 | 0.15-0.25 | |
| Mechanical Performance | |||||||||
| CW | SR | A | N | ||||||
| RM Tensile Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | Rel Yield Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | Rel Yield Strength(Mpa)Min | A Elongation(%)Mn |
| - | - | 724 | 10 | 517 | 379 | 30 | 621 | 441 | 20 |
| - | - | 855 | 10 | 552 | 414 | 25 | 855 | 621 | 20 |
Description:
The steel pipe is made from AISI 4130 and 4140 alloy steel. These alloy compositions are selected for their excellent strength, toughness, and heat resistance, making them suitable for demanding applications in bike frames and auto parts.
The steel pipe is specifically designed for use in bike frames and auto parts. The alloy steel construction ensures the required strength and durability to withstand the dynamic stresses associated with these applications.
The pipe comes in various sizes and dimensions, catering to the specific requirements of bike frame and auto part construction. The sizing is optimized for compatibility with standard specifications in these industries.
AISI 4130 and 4140 alloys offer excellent tensile strength, impact resistance, and hardenability. These properties are essential for ensuring the structural integrity and longevity of bike frames and auto parts.
The alloy steel pipe may undergo heat treatment processes to further enhance its mechanical properties. This can include processes like annealing, quenching, and tempering to achieve the desired combination of strength and toughness.
| Parameter | Specification |
|---|---|
| Material | AISI 4130/4140 Alloy Steel |
| Application | Bike Frames, Auto Parts |
| Size and Dimensions | Varied, as per industry standards |
| Alloy Composition | Balanced for strength and toughness |
| Heat Treatment | Optional, per application requirements |
Features:
The precise ratio of alloying elements provides excellent strength and toughness.
The microstructure after heat treatment gives the steel pipe excellent mechanical properties.
The precise size control ensures the accuracy of application in complex components.
Smooth internal and external surface treatment reduces fluid resistance and extends service life.
Application field:
Precision Bicycle Frame Manufacturing
Used in the production of high-performance bicycle frames, offering an optimal strength-to-weight ratio, fatigue resistance, and durability for competitive and recreational cycling.
Automotive and Motorcycle Components
Ideal for critical auto and motorcycle parts such as roll cages, suspension elements, and chassis reinforcements, providing enhanced impact resistance and structural integrity.
Aerospace Structural Applications
Employed in key aerospace structural components including fuselage sections, landing gear parts, and engine mounts, where high strength, reliability, and resistance to extreme conditions are essential.
High-Pressure Hydraulic and Pneumatic Systems
Suitable for high-pressure hydraulic cylinders, pneumatic tubes, and related equipment, delivering superior pressure tolerance, leak-proof performance, and long-term service life.
Other High-Strength Applications
Widely used across various industries requiring robust alloy steel tubing—such as defense, heavy machinery, oil and gas, and custom fabrication—where durability, machinability, and high load-bearing capacity are critical.
Detailed Image
In our product range, AISI 4130 and 4140 alloy steel pipes, with their exceptional strength and toughness, occupy an important position in the global manufacturing of bicycle frames and automotive components. These steel pipes undergo precision machining and heat treatment processes to ensure durability and reliability when subjected to high loads.
Specs:
| Material Chemical Composition(%) | ||||||||
| Standard | Steel Grade | C | Si | Mn | P | S | Cr | Mo |
| ASTM A519 | 4130/30CrMo | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.04 | ≤0.04 | 0.8-1.1 | 0.15-0.25 |
| 4140/42CrMo | 0.38-0.43 | 0.15-0.35 | 0.75-1 | ≤0.04 | ≤0.04 | 0.8-1.1 | 0.15-0.25 | |
| Mechanical Performance | |||||||||
| CW | SR | A | N | ||||||
| RM Tensile Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | Rel Yield Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | Rel Yield Strength(Mpa)Min | A Elongation(%)Mn |
| - | - | 724 | 10 | 517 | 379 | 30 | 621 | 441 | 20 |
| - | - | 855 | 10 | 552 | 414 | 25 | 855 | 621 | 20 |
Description:
The steel pipe is made from AISI 4130 and 4140 alloy steel. These alloy compositions are selected for their excellent strength, toughness, and heat resistance, making them suitable for demanding applications in bike frames and auto parts.
The steel pipe is specifically designed for use in bike frames and auto parts. The alloy steel construction ensures the required strength and durability to withstand the dynamic stresses associated with these applications.
The pipe comes in various sizes and dimensions, catering to the specific requirements of bike frame and auto part construction. The sizing is optimized for compatibility with standard specifications in these industries.
AISI 4130 and 4140 alloys offer excellent tensile strength, impact resistance, and hardenability. These properties are essential for ensuring the structural integrity and longevity of bike frames and auto parts.
The alloy steel pipe may undergo heat treatment processes to further enhance its mechanical properties. This can include processes like annealing, quenching, and tempering to achieve the desired combination of strength and toughness.
| Parameter | Specification |
|---|---|
| Material | AISI 4130/4140 Alloy Steel |
| Application | Bike Frames, Auto Parts |
| Size and Dimensions | Varied, as per industry standards |
| Alloy Composition | Balanced for strength and toughness |
| Heat Treatment | Optional, per application requirements |
Features:
The precise ratio of alloying elements provides excellent strength and toughness.
The microstructure after heat treatment gives the steel pipe excellent mechanical properties.
The precise size control ensures the accuracy of application in complex components.
Smooth internal and external surface treatment reduces fluid resistance and extends service life.
Application field:
Precision Bicycle Frame Manufacturing
Used in the production of high-performance bicycle frames, offering an optimal strength-to-weight ratio, fatigue resistance, and durability for competitive and recreational cycling.
Automotive and Motorcycle Components
Ideal for critical auto and motorcycle parts such as roll cages, suspension elements, and chassis reinforcements, providing enhanced impact resistance and structural integrity.
Aerospace Structural Applications
Employed in key aerospace structural components including fuselage sections, landing gear parts, and engine mounts, where high strength, reliability, and resistance to extreme conditions are essential.
High-Pressure Hydraulic and Pneumatic Systems
Suitable for high-pressure hydraulic cylinders, pneumatic tubes, and related equipment, delivering superior pressure tolerance, leak-proof performance, and long-term service life.
Other High-Strength Applications
Widely used across various industries requiring robust alloy steel tubing—such as defense, heavy machinery, oil and gas, and custom fabrication—where durability, machinability, and high load-bearing capacity are critical.
