Alloy Steel 4140 Coil

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Looking for a reliable source of high-quality materials? Look no further! Based in Cape Town, South Africa, we are a top manufacturer and supplier specializing in premium-grade products. Our Alloy Steel 4140 Coil is well-known for its exceptional strength, toughness, and wear resistance, making it perfect for tough industrial applications. Crafted with cutting-edge steelmaking techniques and rigorous quality checks, this alloy steel coil guarantees outstanding mechanical performance and reliability. It’s the go-to choice for industries like automotive, construction, and heavy machinery, delivering consistent quality and durability that ensures a long service life and efficient performance, even in high-stress, fatigue, and impact situations.

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Alloy Steel 4140 Coils

Alloy Steel 4140 CR Coil

Alloy Steel 4140 HR Coil

What is Alloy Steel 4140 Coil?

What makes Alloy Steel 4140 Coil stand out? It’s made from a blend of chromium, molybdenum, carbon, manganese, and silicon, resulting in a low-alloy steel with impressive hardenability. This material boasts excellent tensile and yield strength, good toughness, and remarkable fatigue resistance. Plus, it can be heat-treated to achieve various hardness levels while still maintaining its ductility, making it adaptable for a range of applications. Its robust mechanical properties allow it to endure high stress, impact, and wear, ensuring reliable performance and structural integrity in demanding industrial settings.

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Alloy Steel 4140 Coil Physical Properties

Properties	Metric	Imperial
Density	7.85 g/cm³	0.284 lb/in³
Melting point	1416°C	2580°F

Alloy Steel 4140 Coil Chemical Composition

STAND	C(%)	Mn(%)	P(%)	S(%)	Si(%)	Cr(%)	Mo(%)	Ni(%)
ASTM A29 / A29M-05	0.38-0.43	0.75-1.00	Max 0.035	Max 0.040	0.15-0.35	0.80-1.10	0.15-0.25	–
EN 10083/3-2006	0.38-0.45	0.60-0.90	Max 0.025	Max 0.035	Max 0.40	0.90-1.20	0.15-0.30	–
JIS G4053-2008	0.38-0.43	0.60-0.90	Max 0.030	Max 0.030	0.15-0.35	0.90-1.20	0.15-0.30	≤0.25

Alloy Steel 4140 Coil Mechanical Properties

roperties	Metric	Imperial
Tensile strength	655 MPa	95000 psi
Yield strength	415 MPa	60200 psi
Bulk modulus(typical for steel)	140 GPa	20300 ksi
Shear modulus(typical for steel)	80 GPa	11600 ksi
Elastic modulus	190-210 GPa	27557-30458 ksi
Poisson’s ratio	0.27-0.30	0.27-0.30
Elongation at break(in 50 mm)	25.70%	25.70%
Hardness, Brinell	197	197
Hardness, Knoop(converted from Brinell hardness)	219	219
Hardness, Rockwell B(converted from Brinell hardness)	92	92
Hardness, Rockwell C(converted from Brinell hardness. Value below normal HRC range, for comparison purposes only)	13	13
Hardness, Vickers(converted from Brinell hardness)	207	207
Machinability(based on AISI 1212 as 100 machinability)	65	65

If You Are Looking To Buy High Quality
Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Alloy Steel 4140 Coil in Cape Town, South Africa

Jaxon Steel based in Cape Town, South Africa is a trusted manufacturer and supplier for Alloy Steel 4140 Coil of great quality. In fact, we have earned our reputation for providing a variety of top-notch steel products-such as Structural Steel, Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel-with emphasis on Structural Steel Sheets and Plates. Basic product lines include a complete range of Pipes, Tubes, Flanges, Forged Fittings, Bars, and other forms. Jaxon Steel is committed to its delivery and customer service, thus ensuring that they procure the best raw materials to guarantee high strength and durability with performance specifically for critical industrial applications. Contact us anytime for your Structural Steel Sheet and Plate needs!

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Types of Alloy Steel 4140 Coil

Alloy Steel 4140 Polish Coil

Alloy Steel 4140 Shim Coils

Alloy Steel 4140 Slitting Coil

Alloy Steel 4140 Hot Rolled Coils

Alloy Steel 4140 HR Coils

Alloy Steel 4140 Cold Rolled Coils

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Uses of Alloy Steel 4140 Coil

Alloy Steel 4140 Coil is a favorite in industries that need strong, durable materials. You’ll find it in automotive components like gears, shafts, and axles, as well as in parts for construction machinery, tooling, and dies. It’s also essential in heavy equipment, oil and gas components, and agricultural machinery, where toughness and wear resistance are crucial. With its excellent mechanical properties, Alloy Steel 4140 Coil is perfect for applications that face high stress, impact, and fatigue. It promises long-term reliability, less maintenance, and top-notch performance in even the most challenging industrial environments.