FE2177 AISI 4130 Alloy Steel Hex Bar

Catalog No.	FE2177
Size	Customized
Material	AISI 4130 Alloy Steel
Shape	Hex Bar
M.O.Q	$300
Density	7.85 g/cm3

AISI 4130 Alloy Steel is a versatile and widely used low-alloy steel known for its excellent strength, toughness, and weldability, commonly employed in applications such as aerospace components, structural parts, and oil and gas industry components. Stanford Advanced Materials (SAM) has over 2 decades of experience in supplying high-quality stainless steel at competitive prices. We are also able to customize this product as per your specifications.

Other shapes: 4130 Flat Bar, 4130 Round Bar.

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Description

Specification

Description of AISI 4130 Alloy Steel Hex Bar

Alloy steel AISI 4130 contains chromium and molybdenum as strengthening agents. This alloy contains high amounts of chromium and is often referred to as chromoly, it is a high chromium contrition steel grade that has much common concentration including valve bodies, pumps.

hex-bar

Specification of AISI 4130 Alloy Steel Hex Bar

Element	Content (%)
Carbon, C	0.28-0.33%
Manganese, Mn	0.40-0.60%
Silicon, Si	0.15-0.35%
Chromium, Cr	0.80-1.10%
Molybdenum, Mo	0.15-0.25%

Properties	Metric
Tensile strength, ultimate	560 MPa
Tensile strength, yield	460 MPa
Modulus of elasticity	190-210 GPa
Bulk modulus (typical for steel)	140 GPa
Shear modulus (typical for steel)	80 GPa
Poissons ratio	0.27-0.30
Elongation at break (in 50 mm)	21.50%
Reduction of area	59.6
Hardness, Brinell	217
Hardness, Knoop (Converted from Brinell hardness)	240
Hardness, Rockwell B (Converted from Brinell hardness)	95
Hardness, Rockwell C	17
Hardness, Vickers	228
Machinability	70

Carbon	0.28/0.33	Sulfur	0.025 max.	Molybdenum	0.15/0.25
Manganese	0.40/0.60	Silicon	0.15/0.35	Nickel	0.25 max.
Phosphorus	0.025 max.	Chromium	0.80/1.10	Copper	0.35 max.

Applications of AISI 4130 Alloy Steel Hex Bar

Aerospace Components:

Utilized in the manufacturing of critical components in the aerospace industry, such as landing gear and structural elements, due to its high strength and durability.

Automotive Parts:

Employed for the production of automotive components, including axles, crankshafts, and connecting rods, where its combination of strength and machinability is advantageous.

Oil and Gas Industry:

Used in applications within the oil and gas sector, particularly for components in drilling equipment and downhole tools that require high strength and resistance to wear.

Structural Engineering:

Applied in structural engineering for the construction of various parts, such as supports and braces, where a balance of toughness and hardness is essential.