The AISI 4130 Bars that The AISI 4130 Alloy Bars are low alloy steel Bars that offer excellent strength and toughness. The Chromium and Molybdenum content work as strengthening agents,As strengthening agents, AISI 4130 is a low alloy steel that has a nominal content of at least 0.28% carbon, 0.8% chromium, and 0.15% molybdenum. It possesses excellent strength, toughness, fatigue resistance, and resistance to air corrosion.

AISI 4130 Alloy Steel Bars, SAE 4130 Round Bars, 4130 Alloy Steel Bars Dealer, AISI 4130 Round Bars, AISI 4130 Industrial Bar Stockists, AISI 4130 Modified Suppliers, AISI 4130 Round Bars Distributors of in Mumbai, India.

They offer exceptional atmospheric corrosion resistance and reasonable strength. With a Tensile strength of 560 MPa, the AISI 4130 Alloy Bars are suitable for applications where high strength is required.

AISI 4130 Bars Manufacturer, Aisi 4130 Alloy Steel, Alloy Steel AISI 4130 Round Bars, AISI 4130 Rods, AISI 4130 Square Bar Wholesaler, 4130 AISI Bars, AISI 4130 Chrome Moly Round Bar, Alloy Steel AISI 4130 Rings Exporters.

AISI 4130 Bars

AISI 4130 Bars

Additionally, they have excellent machining qualities and may be worked with all traditional machining techniques. A coarse pearlitic structure with less amount of ferrite is recommended for optimum machinability. They also offer high welding properties and can be welded by all commercial methods. The Applications of the AISI 4130 Bars are widely found. They are used in various industries such as the aerospace industry, automotive industry, Oil and gas industries, etc. They are also used in agricultural and defense industries as forged valve bodies and pumps.

SAE-AISI 4130 Round Bar, AISI 4130 Modified Quenched & Tempered Bar, AISI 4130 Round Bar Traders, UNS G41300 Bars, Chromoly AISI 4140 Cold Drawn Bars Exporters.

What is AISI 4130 steel?

AISI 4130 steel is a low-alloy steel containing chromium and molybdenum as strengthening agents. It is known for its toughness, high strength, and good hardenability.

How can AISI 4130 steel bars be heat-treated?

AISI 4130 Steel Bars can be heat-treated through quenching and tempering. They are typically quenched in oil or water and then tempered at a specific temperature to achieve the desired mechanical properties.

Are AISI 4130 steel bars weldable?

AISI 4130 Steel Bars are weldable, but the process should be done with caution to avoid cracking and distortion. Preheating and post-weld heat treatment are typically required to prevent these issues. Consult a welding professional for more detailed information about welding AISI 4130 Bars.

AISI 4130 Specification

Diameter : 8mm-3000mm

Length : 3,000-10,000mm

Thickness : 36" x 72" / 72" x 144"

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AISI 4130 Chemical Composition

C Si Mn P S Cr Mo Ni Cu
Min. 0.28 0.15 0.40 0.80 0.15
Max. 0.33 0.35 0.60 0.025 0.025 1.10 0.25 0.25 0.35

AISI 4130 Mechanical Properties

Tensile Test, 75K, ASTM A370, Longitudinal, room temperature, on QTC, per batch
Yield Strength at 0.2% Tensile Strength Elongation
Reduction of Area
psi MPa psi MPa
Min. 75 000 517 95 000 517 18 35
Impact Test, ASTM A370, Charpy V notch, Longitudinal, Temperature - 75°F (- 60°C), on QTC, per batch
Min. Average 20 ft-lb (27 J) and only one single less than 20 ft-lb (27 J) and min. 15 ft-lb (20 J) Min. Lateral Expansion 0.015 in. (0.38 mm)
Surface Hardness test on each product
Min: 207 HB Max: 234 HB (22HRC)

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