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4130 Steel Tube Oxidation Resistance

Description

Chromoly tubing refers to a type of steel tubing that is made from chromium and molybdenum alloys. The term "chromoly" is a combination of the words "chromium" and "molybdenum." This tubing is also known as chromoly steel tubing or chrome-moly tubing.


CHROMOLY TUBING CHARACTERISTICS
Chromoly tubing is valued for its exceptional strength, durability, and resistance to corrosion. It is commonly used in various industries and applications that require high strength-to-weight ratios, such as automotive, aerospace, bicycle manufacturing, and structural engineering. The addition of chromium and molybdenum to the steel composition enhances its mechanical properties. The chromium provides increased resistance to oxidation and corrosion, while the molybdenum improves the steel's strength and toughness at high temperatures.


CHROMOLY TUBING ADVANTAGES
High Strength: Chromoly tubing has excellent strength-to-weight ratios, meaning it provides high strength while being relatively lightweight. This makes it ideal for applications that require strong, durable components without adding excessive weight.

Durability: Chromoly tubing is known for its exceptional durability and resistance to fatigue. It can withstand high levels of stress, making it suitable for applications subjected to heavy loads or repetitive stress, such as roll cages, frames, and structural supports.

Improved Performance: The properties of chromoly tubing, including its high strength and stiffness, contribute to improved performance in various applications. It allows for better energy transfer, reducing flex and enhancing overall performance and responsiveness, particularly in motorsports and bicycle frames.

Corrosion Resistance: The addition of chromium in chromoly steel provides increased resistance to corrosion and oxidation compared to regular steel. This makes chromoly tubing more suitable for outdoor or high-moisture environments where protection against rust is essential.

Weldability: Chromoly tubing is highly weldable, allowing for easy fabrication and assembly. It can be welded using various methods, including TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas) welding, enabling precise and strong joints.

Versatility: Chromoly tubing is versatile and can be used in a wide range of applications. It is commonly employed in motorsports, aerospace, bicycle manufacturing, structural engineering, and other industries where strength, durability, and weight optimization are crucial.

Chromoly tubing is often used in the construction of roll cages, frames, chassis, and other components in motorsports and automotive applications. In the bicycle industry, it is frequently used for high-performance frames due to its strength and lightweight characteristics.

Specification

Specifications

ASTM A29 and ASME SA29

Dimensions

ASTM, API and ASME

Size in MM

4 to 219 Wall Thckness = 0.5 to 20

Specialized in

Large Diameter Size

Length in MM

13500

Type

Seamless / Welded / ERW / Fabricated Supplier and Manufacturer

Form

Hydraulic, Round

Length

Double Random, Single Random, Cut Length

End

Beveled End, Plain End, Treaded

Tube Marking

All Tube are marked as follows: Supplier or Manufacturer’s Name, Standard, Grade, OD, Thickness, Length, Heat Number

Properties

AISI 4130

Nickel

Carbon

Molybdenum

Manganese

Silicon

Iron

Copper

Sulfur

Phosphorous

Chromium

0.50 Maximum

0.28 To 0.33

0.15 To 0.25

0.40 To 0.60

0.15 To 0.35

97.3 To 98.22

0.025 Maximum

0.035 Maximum

0.80 To 1.10


Mechanical Properties

Density

Yield Strength

Elongation

Tensile Strength

Melting Point

0.28

460

20 %

560

2580


Grade 4130 Equivalent

Std

UNS

werkstoff no

European Standards

Japanese Industrial Standards

British Standards

GOST

AFNOR

AISI 4130

G41300

1.7218

25CrMo4

JIS G4105

BS 970

Factory Display

Other Types

wholesale hydraulic steel pipe factories stainless steel hydraulic pipe factories
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stainless steel hydraulic pipe suppliers hydraulic steel pipe manufacturers
stainless steel hydraulic pipe manufacturers hydraulic steel pipe manufacturer
stainless steel hydraulic pipe manufacturer hydraulic steel pipe factory

Application Field

Oil & Gas
Oil & Gas
Chemical Industry
Chemical Industry
Marine Engineering
Marine Engineering
Construction Industry
Construction Industry
Power Generation
Power Generation
Machinery industry
Machinery industry