EN24 Steel

Product Name EN24 Bright Bar
Description High-strength nickel-chromium-molybdenum steel alloy with good wear resistance and flexibility. Suitable for high-temperature applications due to its excellent impact characteristics at low temperatures.

Chemical Composition of EN24 Bright Bars

Element Percentage (%)
Carbon (C) 0.36 – 0.44
Manganese (Mn) 0.45 – 0.70
Nickel (Ni) 1.30 – 1.70
Silicon (Si) 0.10 – 0.35
Phosphorus (P) Max 0.035
Chromium (Cr) 1.00 – 1.40
Molybdenum (Mo) 0.20 – 0.35
Sulphur (S) Max 0.040

Mechanical Properties of EN24 Bright Bars

Property Value
Max Stress 850-1000 n/mm²
0.2% Proof Stress 665-680 n/mm²
Yield Stress 654-680 n/mm²
Elongation 13% Min (9% if cold drawn)

Physical & Thermal Properties of EN24 Bright Bars

Property Value
Thermal Conductivity at 20°C 40.5 W/(m*K)
Thermal Conductivity at 350°C 32.5 W/(m*K)
Thermal Conductivity at 700°C 25.5 W/(m*K)

Size Chart of EN24 Bright Bars

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

Heat Treatment of EN24 Steel

Process Temperature Range
Hardening 830-850°C (quenched in oil)
Tempering 250-375°C (not recommended) or up to 660°C
Stress Relieving 650-670°C
Normalizing 840-900°C
Annealing 840-860°C

Applications of EN24 Steel

Industry Usage
Automotive Gears, shafts, pinions, axles
Aerospace High-stress components
Tooling High-strength machine parts
Molding Rubber molds, die bolsters, stamping dies
Locomotive Parts for cranes, rolling mills, and coal-cutting machinery

Key Features & Advantages

  • High tensile strength and durability
  • Excellent wear resistance
  • High impact strength and fatigue resistance
  • Enhanced corrosion resistance
  • Suitable for precision machining

Equivalent Grades of EN24 Steel

Country Standard Equivalent Grade
Britain BS 970 EN24 / 817M40
USA ASTM A29 4340
Europe EN 10250 34CrNiMo6
Japan JIS G4103 SNCM 439/SNCM8

EN24 Steel Forging & Machinability Properties

  • Forging Temperature: 850°C – 1200°C
  • Machinability: Excellent post-heat treatment
  • Welding: Possible with preheating and post-weld stress relief

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Customer Value

Our Supply Cities

Dhand Steels proudly stands as the largest and most reliable supplier of steel in India. With an unwavering commitment to quality and a vast distribution network, we cater to the steel needs of industries and projects across the nation. Our reach extends to numerous cities in Maharashtra, Mumbai, Pune, Nagpur, Thane, Nashik, Aurangabad, Solapur, Amravati, Jalgaon, Kolhapur, Navi Mumbai, Akola, Latur, Dhule, Ahmednagar, Chandrapur, Parbhani, Jalna, Bhusawal, Nanded, where we play an essential role in bolstering infrastructure and development. In Gujarat, our steel empowers progress in Ahmedabad, Surat, Vadodara, Rajkot, Bhavnagar, Jamnagar, Junagadh, Gandhinagar, Anand, Nadiad, Morbi, Bharuch, Gandhidham, Surendranagar, Mehsana, Vapi, Navsari, Veraval, Porbandar, Godhra, contributing to the state’s industrial prowess. In Telangana, our steel is integral to the growth of Hyderabad, Warangal, Nizamabad, Karimnagar, Ramagundam, Khammam, Mahbubnagar, Nalgonda, Adilabad, Siddipet, Miryalaguda, Secunderabad, Jagtial, Nirmal, Suryapet, Wanaparthy, Mancherial, Bhongir, Kamareddy, Medak. Tamil Nadu’s key cities like Chennai, Coimbatore, Madurai, Tiruchirappalli, Salem, Tirunelveli, Vellore, Erode, Thanjavur, Dindigul, Cuddalore, Kanchipuram, Tiruppur, Tuticorin, Nagercoil, Hosur, Pollachi, Rajapalayam, Karaikudi, Neyveli, Pudukkottai, Ambur, Nagapattinam, Tindivanam, Virudhachalam, Arakkonam, Krishnagiri, Dharmapuri, Sivakasi, Villupuram, Kumbakonam, Mayiladuthurai, Ranipet, Tenkasi, Punjab, mohali, chandigarh, bathinda, patiala, nabha, ludhiana, Karnataka, bengaluru, belgaum, Hosapete, hosur. rely on us for the structural backbone of their advancement.

Our Export Market

At Dhand Steels, our dedication to excellence knows no boundaries. Beyond Indian borders, our products find their way into international markets, shaping skylines and industries around the world. Our steel graces structures in the USA, supports innovation in England, fuels progress in Thailand, and contributes to development in Mexico, Brazil, Germany, Italy, Turkey, South Africa, Nigeria, Egypt, Algeria, Morocco, and Kenya. Across the African continent, our steel reinforces foundations, while in Dubai and other Middle Eastern countries, it forms the backbone of visionary projects.

Why Choose Dhand Steels

100% flaw-free bright bars
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    Dhand Steels

    Setting up our base in the late 70’s, at Ludhiana (Punjab, India), we, “Dhand Steel Traders”, are successfully recognized as an eminent manufacturer, and supplier of a broad range of high precision premium quality straightened and aligned Bright Bars, Metal Bars, Alloy Steel Bright Bars and Special Shaped Bright Bars.

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