EN 18 Steel

EN18 Steel Specifications

Material Selection and Specification of EN18 

Specification Details
Standard BS 970 1855 EN
Grade EN18
Hex Bar Size 2-100mm A/F
Flat Bar Size Thickness: 2 -100mm, Width: 10 to 500mm
Round Bar Size Diameter: 3-~800mm
Square Bar Size 4 to 100mm
Rectangle Size 33 x 30mm to 295 x 1066mm
Billet Size 1/2″ to 495mm Diameter
Surface Sand Blasting Finished, Bright, Hot Rolled Pickled, Cold Drawn, Polished, Hairline
Finish Polish, Grinding, Centreless Ground, Black, Bright, Cold Drawn, Peeled, Slit Rolled Edge, Hot Rolled, Hot Rolled Annealed, Rough Turned
Tolerance H9, H10, H11, H12, H13, K9, K10, K11, H8, K12 or as per client requirements
Processing Bar cutting up to 650mm
Condition Hardened & Tempered, Annealed
Technique Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Compliance Conforms to NACE MR0175/ISO 15156

EN18 Chemical Composition

Element Composition (%)
Carbon (C) 0.35 – 0.45
Manganese (Mn) 0.60 – 1.00
Silicon (Si) 0.10 – 0.35
Chromium (Cr) 0.80 – 1.10
Molybdenum (Mo) 0.20 – 0.35
Sulfur (S) 0.05 max
Phosphorus (P) 0.05 max

EN18 Mechanical Properties

Property Value
Tensile Strength 700-850 N/mm²
Yield Strength 520 N/mm² (min)
Elongation 13% min
Hardness (HBW) 201-300 HB

EN18 Heat Treatment

Process Temperature Range
Normalizing 850-900°C
Annealing 680-720°C
Hardening 820-850°C
Tempering 550-660°C

EN18 Applications

  • Automotive and aerospace components
  • Hydraulic fittings and adapters
  • Transmission shafts and spindles
  • Gears and crankshafts
  • High-strength engineering parts

Key Features & Advantages

  • High tensile strength and hardness
  • Excellent machinability
  • Good wear resistance
  • Enhanced corrosion resistance with tempering
  • Ideal for tough working environments

Equivalent Grades

Standard Equivalent Grade
BS970 EN18
AISI 5135
DIN 37Cr4
JIS SCM435

EN18 Machinability & Welding

  • Machinability: Good in annealed conditions
  • Welding: Requires preheating and post-weld heat treatment

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Customer value

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    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.

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    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.

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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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