Al Summan Metals, based in Dubai, UAE, is a highly respected manufacturer and supplier of Carbon Steel EN-45 Bars. The company has built a solid reputation for delivering high-quality steel products across a broad spectrum of industries. With a strong focus on quality, Al Summan Metals ensures that every EN-45 bar is manufactured using cutting-edge technology and meets strict industry standards. These bars are recognized for their strength, durability, and reliable performance, making them ideal for demanding applications. Al Summan Metals also values exceptional customer service, timely delivery, and competitive pricing, positioning itself as a trustworthy partner for customers in the automotive, construction, heavy machinery, and general engineering sectors.
Carbon Steel EN-45 Bars are composed primarily of carbon, manganese, silicon, and minor amounts of chromium, elements that enhance their toughness and wear resistance. These bars are known for their excellent spring characteristics, high tensile strength, and ability to withstand repeated stress while keeping their form. EN-45 steel reacts extremely 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 under dynamic, high-impact conditions, making it a good fit for applications that require both flexibility and structural integrity.
| 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 |
| Width: 10 to 500mm | |
| Square bar size | 4 to 100mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| 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 | |
| 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 |
|
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 |
|
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 |
EN-45 Bars and Rods find their main application in automotive components like springs, shafts, and crankshafts, as well as in engineering tools and machinery parts that demand high strength and resistance to wear.
EN-45 Bars and Rods provide exceptional tensile strength (700-900 MPa), yield strength (450-600 MPa), and toughness, which makes them well-suited for demanding, high-stress applications.
Carbon Steel EN-45 Bars are frequently depended upon across industries that call for components capable of withstanding continuous stress and impact. They enjoy especially strong demand for producing springs, leaf springs, coil springs, and suspension parts in the automotive and transportation sectors. Additionally, these bars are used to make hand tools, agricultural equipment, and mechanical components that require both flexibility and wear resistance. In heavy engineering settings, they contribute to the production of shock-resistant tools and equipment parts. Owing to their outstanding mechanical qualities and spring-like behavior, they continue to be a favored choice for many challenging applications.
Our materials come with mill test certificates as well as third-party test certificates, ensuring premium quality and complete compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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