Description
EN8D – BRIGHT BAR Grade Introduction:
EN8D Carbon Steel Round Bar is produced using advanced technology and high-quality carbon steel, ensuring a product that meets industry standards. Each bar undergoes thorough testing at every stage of the manufacturing process to guarantee flawless quality. Available in various sizes to meet client specifications, EN8D Bright Bars are widely used across industries due to their strength and durability.
We pride ourselves on offering competitive pricing, quick response times, and reliable deliveries. As an ISO 9001:2008 certified company, we are recognized globally for our commitment to quality, with over two decades of experience in manufacturing and supplying high-quality metal products.
Our manufacturing process complies with international standards, allowing us to maintain our position as one of the leading EN8D Bright Bar exporters. We cater to the needs of various industries with our robust supply chain and inventory.
EN8D – BRIGHT BAR Grade Application:
EN8D Bright Bars are used in a wide range of engineering and automotive applications due to their superior mechanical properties and machinability. Applications include:
- Shafts
- Bushes
- Crankshafts
- Pins
- Fasteners
EN8D – BRIGHT BAR Equivalent Grades:
| Standard | Equivalent Grades |
|---|---|
| Internal Standard | EN8D |
| BS | 080A40 |
| DIN | CK45 |
| IS | 45C8 |
| EN | EN8D |
| SAE/AISI | 1040, 1045 |
Additional Grades Available:
Other grades we supply include MS, EN1A, EN8, EN24, and alloy steels like 42CrMo4, H13, and D2, among others.
EN8D – BRIGHT BAR Chemical Composition:
| Element | C | Mn | P (Max) | S (Max) |
|---|---|---|---|---|
| Content % | 0.40-0.45 | 0.70-0.90 | 0.045 Max | 0.045 Max |
EN8D – BRIGHT BAR Mechanical Properties:
| Property | Value |
|---|---|
| Tensile Strength (Mpa) | ≥380 |
| Yield Strength (Mpa) | ≥210 |
| Elongation in 100-150 mm (%) | ≥25 |
| Reduction in Area (%) | ≥50 |
| Hardness (HB) | ≤111HB |
EN8D – BRIGHT BAR Hardness:
EN8D Bright Bar typically has a hardness of ≤111 HB, making it ideal for various machining and industrial applications.
EN8D – BRIGHT BAR Heat Treatment:
The heat treatment process for EN8D includes hardening, tempering, normalizing, and annealing, depending on the specific application and desired mechanical properties.
EN8D – BRIGHT BAR Hardening:
Hardening of EN8D is done by heating to 820-860°C, followed by quenching in oil or water for improved hardness.
EN8D – BRIGHT BAR Tempering:
Tempering is conducted after quenching, typically between 550-660°C, to achieve the desired balance between toughness and hardness.
EN8D – BRIGHT BAR Physical Properties:
EN8D Bright Bar exhibits high strength, ductility, and good machinability, making it versatile for use in automotive and industrial applications.
EN8D – BRIGHT BAR Thermal Properties:
EN8D Bright Bars have excellent thermal conductivity, ensuring efficient heat distribution during machining and processing.
EN8D – BRIGHT BAR Forging Properties:
Preheat EN8D bars carefully before raising the temperature to 1100°C for forging, ensuring proper strength and durability. Avoid forging below 850°C.
EN8D – BRIGHT BAR Stress Relieving:
Stress relieving is recommended after heavy machining or grinding, with temperatures typically ranging from 500-650°C.
EN8D – BRIGHT BAR Normalizing:
Normalizing for EN8D Bright Bars is done at 830-860°C, followed by cooling in air, to enhance machinability and grain refinement.
EN8D – BRIGHT BAR Annealing:
Annealing is carried out by heating slowly to 680-710°C, soaking well, and then cooling slowly to achieve maximum softness for machining.
EN8D – BRIGHT BAR Density:
The density of EN8D Bright Bar is approximately 7.85 g/cm³, contributing to its high strength-to-weight ratio.
EN8D – BRIGHT BAR Machinability:
EN8D steel has good machinability, making it suitable for turning, milling, and drilling processes.
EN8D – BRIGHT BAR Welding:
EN8D steel can be welded using conventional welding methods. Preheating may be required for thicker sections to avoid cracking.
Supply Cities:
Supply Range:
Mumbai Ahmedabad, Amaravathi, Ambattur, Bangalore, Belgaum, Chennai, Chittoor, Coimbatore, Dindigul, Mysore, Nellore, Hyderabad, Kochi, Mangalore, Tirupur, Tuticorin, Madurai, Andhra Pradesh, Karnataka, Puducherry, Kerala, Tamil Nadu, Telangana, Visakhapatnam, Kochi, Kerala, Hubli-Dharwad, Karnataka.
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