4130 Alloy Tubing

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We only use premium quality raw materials at Cortensteeltube.com. In order to manufacture these 4130 Alloy Tubing, we purchase raw materials from the most reputable vendors of the country. Before being sent for fabrication, these raw materials are thoroughly tested. Modern machinery and advanced techniques are used to manufacture these tubings. Our quality team is highly qualified and has years of experience serving a wide range of industries. From production to delivery, these teams oversee quality checks from beginning to end. Even under harsh and rigid conditions, our products perform exceptionally well.

As a low alloy steel, AISI 4130 Tubing Falls contains various strengthening agents, such as molybdenum and chromium. There are a number of advantages to using this tubing alloy, including its versatility and strength. Corrosion resistance is excellent. The materials used in AISI 4130 tubing have a low carbon content, which makes it easy to melt. There are some fantastic features of this tubing, such as excellent machinability, toughness, and weldability. AISI 4130 tubing is welded using all necessary commercial methods.

One of the most reputed and leading manufacturers and exporters of this tubing is Cortensteeltube.com. We manufacture and export quality products worldwide. We manufacture AISI 4130 tubing that is highly appreciated both domestically and internationally. In addition to different dimensions, sizes, and shapes, these tubings can also be customised according to customer needs. When an emergency occurs, the warehouse can be used to deliver AISI 4130 tubing to customers.

Heat Exchanger Tubes 4130, AISI 1.7218 Tubes Wholesaler, AISI 4130 Hydraulic Tubes, Buy Alloy Steel UNS G41300 Tubes, Grade 4130 Chrome Moly Custom Tubing Dealer, Manufacturers Of AISI 4130 Tubing, Alloy Steel 4130 Oval Tubing, AISI 4130 Tubes, 4130 Tubes Stockist, Alloy Steel 4130 Seamless Tubing, AISI 4130 Tubes Supplier in Mumbai, India.

All our experts strive to make the product error-free, durable, and low maintenance. Throughout the production cycle, experts guide and motivate the technical crew to achieve the best results. A variety of destructive and non-destructive tests are conducted on the products to determine their attributes. Customers can also request third-party testing. 

Upon successful completion of all tests, documents are provided. Our goal is to satisfy the needs of our customers. For timely and safe delivery of the products to our customers located in different parts of the world, we use the best transportation available.

AISI 4130 Tubes Specification

4130 Tubes Specifications

ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

Dimensional specification


4130 Seamless Tube Size

1 / 2″ NB – 16″ NB

4130 Seamless Tube Size

1 / 2″ NB – 24″ NB

4130 EFW Tube Size

6″ NB – 24″ NB

Outside Diameter

6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock

AISI 4130 Tubes Manufacturing Shapes

Hydraulic, Round, Rectangle, Square, Hex, Honed

AISI 4130 Tube Manufacturing Techniques

Seamless / Fabricated / CDW / 100% X Ray Welded

AISI 4130 Tube Schedule Thickness Range

SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

4130 Tubes End Types

Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)

Delivery Condition of Chrome Moly 4130 Tube

Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

Surface Finish

No.1, No.4, No.8 Mirror Finish, 2B

Value Added Services

Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing

Inspection and Test Reports

EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports




Nominal Tube Sizes

Tube Schedule or Wall Thickness

Manufacturing Method (Seamless)

Heat Number

Manufacturer’s Name or Custom Logo – on request

Marked Tube Sample: ANSI B36.19 4130 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX

Outside Finish

2B, No.4, No.1, No.8 Mirror Finish for AISI Tubes, Finish as per customer Requirements

Delivery Condition

Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

Packing of AISI 4130 Tubes

Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests


Sizes and Specifications other than above can be on request

The Outside Diameter, OD (in mm) and Wall Thickness, WT (in mm), of AISI 4130 tubes

Product Description

Outside Diameter, OD (in mm)

Wall Thickness, WT (in mm)>

AISI 4130 Round Tube

6mm – 630mm


AISI 4130 Square Tube

12.7mm* 12.7mm to 300mm* 300mm


AISI 4130 Rectangular Tube

10*20mm to 100*200mm


AISI 4130 Colour Coated Tube

6mm to 630mm


AISI 4130 Ornamental Tubes

12.7mm to 76.2mm


AISI 4130 Electropolished Tubes

12.7mm to 250mm


AISI 4130 Slot Round Tube

12.7mm to 76.2mm


AISI 4130 Triangle Tube

16mm to 85mm


AISI 4130 Hexagonal Tubes

13mm to 85mm


AISI 4130 Custom Tube

20mm to 200mm


4130 Thin-Wall AISI Tubes

22mm*0.7mm to 108mm*2.0mm


4130 Inner/Outside Polished AISI Tubes

12.5mm to 203.2mm

1.0mm – 5mm

AISI 4130 Seamless Tubes

6mm to 430mm

0.8mm – 30mm

AISI 4130 Capillary Tubes

0.28mm to 10mm

0.08mm – 1.2mm

4130 Alloy Tubing Forms & Availability



Chrome Moly 4130 Square Tube

Chrome Moly 4130 High Pressure Tubing

Sizes 3.35 mm OD To 101.6 mm OD

Chrome Moly 4130 Exhaust Tube

Alloy Steel 4130 Flexible Tube

AISI 4130 Seamless Tube

Chrome Moly 4130 Rectangular Tube

Chrome Moly 4130 Round Tube

Chrome Moly 4130 Seamless Tubing

Alloy Steel 4130 Heat Exchanger Tubes

AISI 4130 Custom Tubing

Chrome Moly 4130 Triangle Tubes

AISI 4130 Threaded Tube

Alloy Steel 4130 Seamless Tube

AISI 4130 Custom Tubes

Chrome Moly 4130 Seamless Tubes

Chrome Moly 4130 Electric Resistance Seamless Tubing

Chrome Moly 4130 Coiled Tubing

Chrome Moly 4130 Structural Steel Furnace Tubing

Testing of 4130 Alloy Tubing


  • Macro Test

  • Micro Test

  • Chemical Test

  • Flaring Test

  • It is like PMI Test

  • IGC Test and hardness Test)

  • Mechanical test and flattening Test

Stock Availability of 4130 Alloy Tubing






AISI 4130 Seamless Tube

UNS G41300 Seamless Tubes

1.7218 Seamless Tubing


AISI 4130 Round Tube

UNS G41300 Round Tubes

1.7218 Round Tubing


AISI 4130 Custom Tube

UNS G41300 Custom Tubes

1.7218 Custom Tubing

Equivalent Grades 4130 Alloy Tubing









AISI 4130




JIS G4105

BS 970

Chemical Composition of 4130 Alloy Tubing












AISI 4130

0.50 max






0.025 MAX

0.035 MAX


Mechanical Properties of 4130 Alloy Tubing


Melting Point

Yield Strength (0.2%Offset)

Tensile Strength




460 MPa

560 MPa

20 %

4130 Alloy Tubing Production Range


AISI 4130 Seamless Tubes

Alloy Steel 4130 Seamless Tubes

4130 Chrome Moly Seamless Tube

UNS G41300 Seamless Tubing

AISI Seamless Tube

1.7218 Seamless Tube Manufacturer

AISI 1.7218 Seamless Tubing

AISI 4130 Thick Wall Seamless Tubes

AISI 4130 Seamless Tube Supplier

AISI 4130 Seamless Tubing

Alloy Steel 4130 Thin Wall Seamless Tubes

ASTM 4130 Seamless Tubing

ANSI B36.19 4130 Seamless Tube

4130 Seamless Tubes

BS 970 4130 Seamless Steel Tubing

AISI 4130 Seamless Tube



AISI 4130 Round Tube

Alloy Steel 4130 Round Tubes

4130 Chrome Moly Round Tube

UNS G41300 Round Tubing

AISI UNS G41300 Round Tube

1.7218 Round Tube Manufacturer

AISI 1.7218 Round Tubing

AISI 4130 Thin Wall Round Tubes

AISI 4130 Round Tube Supplier

Alloy Steel 4130 Thick Wall Round Tubing

Chrome Moly 4130 Round Tubes

ASTM 4130 Round Tubing

ANSI B36.19 4130 Round Tube

4130 Round Tubes

BS 970 4130 Round Steel Tubing

AISI 4130 Round Tube



Alloy Steel 4130 Custom Tube

AISI 4130 Custom Tubes

4130 Chrome Moly Custom Tube

UNS G41300 Custom Tubing

Chrome Moly UNS G41300 Custom Tubes

1.7218 Custom Tube Manufacturer

AISI 1.7218 Custom Tubing

AISI 4130 Thin Wall Custom Tubes

Alloy Steel 4130 Custom Tube Supplier

AISI 4130 Thik Wall Custom Tubing

Chrome Moly 4130 Custom Tubes

ASTM 4130 Custom Tube

ANSI B36.19 4130 Custom Tubes

4130 Custom Tubes

BS 970 4130 Custom Tubing

AISI 4130 Custom Tube



4130 Alloy Tubing Ready Stock in India

Alloy Steel 4130 Tubes

AISI 4130 Tube

Alloy Steel 4130 Seamless Tubes

Alloy UNS G41300 Seamless Tube

AISI 4130 Seamless Tubes

AISI 4130 Custom Tube

Alloy Steel 4130 Corrugated Tube

AISI 4130 Tubes

AISI 4130 Tubes Supplier

Type Alloy Steel 4130 Elliptical Tube

AISI 4130 Square Tubes

AISI 4130 Tube Supplier

Alloy Steel 4130 Oval Tubes

AISI 4130 Hydraulic Tubes Dealer

AISI 4130 Seamless Tube

Alloy Grade 4130 Ornamental Tubing

AISI 4130 Round Tube

Alloy Steel 25CrMo4 SuperheaterTubes

Alloy Steel 4130 Custom Tube

Alloy Steel 4130 Thin Wall Tube Stockists

ASTM A270 Gr 4130 Seamless Tubing

AISI 1.7218 Seamless Tubes Exporter

Grade 4130 Thick Wall Tube

Custom AISI 4130 Tube

AISI 4130 Decorative Tubes

GOST 08Х18Н10 Seamless Tubes

AISI Alloy Steel 4130 Seamless Tube

Alloy Steel 4130 Needle Tubes

4130 Mirror Seamless AISI Tube

4130 Small Diameter Alloy Steel Seamless Tube

AISI 1.7218 Alloy Steel Tube Exporter

AISI 25CrMo4 Heat Exchanger Tubing

Alloy Steel 4130 Boiler Tube

Steel BS 970 Condenser Tube

AISI 4130 Seamless Tubes

Alloy BS 970 1.7218 Aircraft Tubing

BS 970 Seamless Tubes

Alloy Steel 4130 Seamless Tube

AISI 4130 Custom Tubes

Alloy Steel 4130 Hydraulic Tubes Supplier

4130 Chrome Moly Surgical Tube

Alloy Steel 4130 Coil Tubing

AISI 4130 Square Tubes Dealer

Alloy Steel 4130 Superheater Tubes Stockist

Alloy Steel 4130 Tubes Supplier in Mumbai

AISI 4130 U Tubes Manufacturer in India

Alloy Steel 1.7218 Tube Cut To Size

Chrome Moly 4130 Customised Tubes

Alloy Steel 25CrMo4 Cold Drawn Tubes

4130 Chrome Moly Tubes at Best Price

AISI 4130 Pressure Tubing Supplier

Suppliers of 4130 Chrome Moly Mechanical Tubing

Application Industry Of 4130 Alloy Tubing

  • Screw machine products
  • Shafts
  • Valves
  • Fittings
  • Gears
  • Fasteners
  • Food processing equipment
  • Instruments
  • Screws
  • Bearings
  • Mining machinery
  • Aircraft parts, exhaust manifolds
  • Pumps

Uses of 4130 Alloy Tubing

Steel tubing made from chromium and molybdenum alloyed with 4130 is known as alloy tubing. Tubing of this type can be used for a variety of purposes, including:

  1. Due to its high strength-to-weight ratio and resistance to fatigue and stress, 4130 alloy tubing is commonly used in the construction of aircraft and aerospace vehicles.
  2. In the motorsports industry, 4130 alloy tubing is widely used to build race cars, motorcycles, and other high-performance vehicles. In applications where a high amount of stress and impact will be applied to the tubing, its strength and durability make it an ideal choice.
  3. The light weight and strength of 4130 alloy tubing makes it a popular material for bicycle frames. Additionally, it is relatively easy to weld, making it a popular choice for custom bike builders.
  4. 4130 alloy tubing is used in a variety of industrial and manufacturing applications, including oil and gas drilling, machinery, and construction equipment.

Generally speaking, 4130 alloy tubing is a versatile and durable material that has many applications where strength, durability, and reliability are important.

Advantages of 4130 Alloy Tubing

Four130 alloy tubing has several advantages in a variety of applications:

  1. Strength-to-weight ratio: 4130 alloy tubing is known for its high strength-to-weight ratio, making it a good choice for applications requiring weight savings. It is popular in industries such as aerospace, motorsports, and bicycles because of this.
  2. 4130 alloy tubing is extremely durable and tough, and is resistant to fatigue, stress, and impact. In high-stress applications, such as the manufacture of industrial machinery or drilling equipment, it is the perfect material.
  3. In addition to its weldability, 4130 alloy tubing is popular for custom fabrication and repair work. TIG, MIG, and stick welding techniques can be used to weld it.
  4. The high strength and durability of 4130 alloy tubing make it a cost-effective option in the long run, even though it may be more expensive than some other materials. As a result of its resistance to corrosion and wear, it also has a longer lifespan than other materials.

Due to its strength, durability, and reliability, 4130 alloy tubing is a popular choice in a variety of industries and applications.

Disadvantages of 4130 alloy tubing

There are many advantages to using 4130 alloy tubing, but there are also disadvantages:

  1. 4130 alloy tubing is not as widely available as some other types of steel tubing, making it harder to find and more expensive.
  2. Although 4130 alloy tubing can be cost-effective over the long run due to its durability and longevity, it is generally more expensive than other types of steel tubing.
  3. Although 4130 alloy tubing is corrosion-resistant, it is not as corrosion-resistant as stainless steel tubing. As a result, it cannot be used in applications with corrosive materials or environments.
  4. Welding 4130 alloy tubing requires a higher level of skill and experience than welding other materials, even though it is relatively easy to weld. Fabrication and repairs can become more expensive and time-consuming due to this.

The disadvantages of 4130 alloy tubing are relatively minor when compared to its advantages, and it remains a popular choice in many industries and applications that require strength, durability, and reliability.

Test certificate for 4130 alloy tubing

Test certificates provide information about the properties of a material, including its chemical composition, mechanical properties, and physical characteristics. A lot of materials used in critical applications, such as aerospace, motorsports, and industrial machinery, require this.

For 4130 alloy tubing to meet the required specifications and standards, it is important that the tubing comes with a certificate of testing. In the test certificate, the following information should be included:

  1. The test certificate should include the chemical composition of the 4130 alloy tubing, including the percentages of each element.
  2. The test certificate should describe the mechanical properties of the tubing, including tensile strength, yield strength, and elongation.
  3. The test certificate should include information on the temperature, duration, and method of heat treatment if the 4130 alloy tubing has been heat-treated.
  4. A test certificate should provide information about the dimensional and physical properties of the tubing, such as wall thickness, outside diameter, and roundness.

Ensure that the test certificate is issued by a reputable testing laboratory and meets the relevant standards and specifications for the application in which the 4130 alloy tubing will be used.

Packing for 4130 alloy tubing

Packing 4130 alloy tubing is all about protecting it from damage during transit and storage. The following are some common packing practices for 4130 alloy tubing:

  1. The ends of the tubing can be protected during transit by placing end caps on both ends. Plastic or rubber end caps should fit tightly over the tubing ends.
  2. During transit, wrapping tubing in a protective material, such as foam or bubble wrap, can prevent scratches or dents. Wrapping the tubing tightly will prevent it from shifting inside the packaging.
  3. Bundling: Using straps or zip ties, bundle several pieces of tubing together to prevent them from moving around. Additionally, this can ensure that the tubing arrives in the same condition as when it was shipped.
  4. In order to avoid confusion and ensure that the package is handled properly during transport, clearly label the package with information about the contents, such as the size and quantity of the tubing.

In order to ensure the 4130 alloy tubing arrives at its destination in good condition, it is important to use appropriate packaging materials and techniques.

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