Carbon Steel EN-45 Bars

Aung Metals is a reputable manufacturer and supplier of Carbon Steel EN-45 Bars, proudly based in Naypyidaw, Myanmar. They’ve built a solid reputation for delivering top-notch steel products across various industrial sectors. With a strong focus on quality, Aung Metals ensures that every EN-45 bar is crafted using cutting-edge technology and meets strict industry standards. These bars are celebrated for their durability, toughness, and reliable performance, making them perfect for demanding applications. Aung Metals is committed to providing excellent customer service, timely deliveries, and competitive pricing, positioning itself as a trusted partner for clients in the automotive, construction, heavy machinery, and general engineering fields.

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Carbon Steel EN-45 Round Bars

Carbon Steel EN-45 Hex Bars

Carbon Steel EN-45 Series Rods

What is Carbon Steel EN-45 Series Bars ?

Carbon Steel EN-45 Bars are primarily made up of carbon, manganese, silicon, and trace amounts of chromium, which enhance their toughness and wear resistance. These bars are well-known for their impressive spring characteristics, high tensile strength, and ability to handle repeated stress without losing shape. EN-45 steel responds exceptionally well to heat treatment processes like quenching and tempering, which boost its hardness and elasticity. This blend of strength, resilience, and fatigue resistance guarantees dependable performance in dynamic and high-impact situations, making it ideal for applications that require both flexibility and structural integrity.

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Carbon Steel EN-45 Bars Specifications

Grade	EN45
Specification	BS970 1.0904 55Si7 55S6 55Si2Mn ASTM 9255
Round bar size	Diameter: 3-~800mm
Hex Bar size	2-100mm A/F
Flat bar size	Thickness: 2 -100mm
Flat bar size	Width: 10 to 500mm
Square bar size	4 to 100mm
Angle bar size	3mm20mm20mm~12mm100mm100mm
Section	3.0 to 12.0mm thickness
Channel Bar	80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Hollow Bar	32mm OD x 16mm ID to 250mm OD x 200mm ID)
Billet Size	1/2″ to 495mm Diameter
Rectangles Size	33 x 30mm to 295 x 1066mm
Finish	Cold (bright) drawn, centreless ground,smooth turned, peeled, slit rolled edge, hot rolled, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Surface	Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Condition	Hardened & tempered, annealed
Technique	EN45 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Processing	Bar cutting to 650mm
Form	EN45 Welding Rod, Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.
Our EN45 round bar conforms to NACE MR0175/ISO 15156

Chemical Compositions of Carbon Steel EN-45 Bars

Element	En42J
C	0.75 – 0.90%
Mn	0.50 – 0.90%
Si	0/1 – 0.35
S	0.04% Max
P	0.04% Max

Mechanical Properties of Carbon Steel EN-45 Bars

ULTIMATE TENSILE STRENGTH, S. (MPA)	621
Modulus of elasticity, E (Gpa)	204
Fatigue strength coefficient, of (Mpa)	948
Fatigue strength exponent, b	-0.092
Fatigue ductility coeffient ,ef	0.26
Fatigue ductility exponent,c	-0.445

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Carbon Steel EN-45 Bars Types

Stockist of Carbon Steel EN-45 Round Bars in Monywa, Carbon Steel EN-45 Bars Supplier in Myanmar, Carbon Steel EN-45 Rods Price List in Naypyidaw, Carbon Steel EN-45 Rectangular Bars Supplier in Monywa, Carbon Steel EN-45 Hexagonal Bars Exporter in Yangon, Carbon Steel EN-45 T-Bars Exporter in Myanmar, Carbon Steel EN-45 Cold Rolled Rods Exporter in Bago, Carbon Steel EN-45 Round Bar Manufacturer in Mandalay, Carbon Steel EN-45 Round Bars Distributor in Myanmar, Carbon Steel EN-45 Polished Rods Dealer in Yangon

size chart Carbon Steel EN-45 Bars

Type	SIZES (mm)	SIZES (Inches)	ISO Tolerance
Cold Drawn and Polish	3.00 – 75.00	1/8″ – 3.00″	h8-h9-h10-h11
Cold Drawn and Ground	10.00 – 75.00	5/6″ – 2.50″	h8-h9-h10-h11
Peeled and Polished	40.00 – 150.00	1.50″ – 6.00″	h11, h11-DIN 1013
Peeled and Ground	20.00 – 50.00	3/4″ – 2.00″	h9-h10-h11

Frequently Asked Questions (FAQ)

What are the main uses of Carbon Steel EN-45 Bars and Rods?

EN-45 Bars and Rods are primarily used in automotive components like springs, shafts, and crankshafts, as well as in engineering tools and machinery parts requiring high strength and wear resistance.

What are the mechanical properties of EN-45 Bars and Rods?

EN-45 Bars and Rods offer excellent tensile strength (700-900 MPa), yield strength (450-600 MPa), and toughness, making them ideal for high-stress applications.

Can Carbon Steel EN-45 Bars and Rods be customized?

Yes, we offer customized Carbon Steel EN-45 Bars and Rods in various sizes and specifications to meet specific application needs.

Carbon Steel EN-45 Bars Uses

You’ll find Carbon Steel EN-45 Bars widely used in industries that need components capable of withstanding continuous stress and impact. They’re especially favored for making springs, leaf springs, coil springs, and suspension parts in the automotive and transportation sectors. EN-45 bars are also employed in crafting hand tools, agricultural equipment, and mechanical components that require flexibility and wear resistance. In heavy engineering applications, they’re utilized for producing shock-resistant tools and machinery parts. Their outstanding mechanical properties and spring-like behavior make them a go-to choice for various demanding applications.

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