TECHNICAL PARAMETERS
Material Capabilities
| Parameter | Standard Capability |
|---|---|
| Diameter Range | 100 mm to 1000 mm dia |
| Length Range | Custom cut lengths up to 6000 mm |
| Available Grades | EN8EN9EN19EN24Class 4 Forged |
| Surface Finish Options | Black As-Forged, Rough Turned, Peeled |
| Cutting Tolerance | ±1.0 mm (straight cuts) |
| Testing & Documentation | Mill Test Certificate, Ultrasonic Testing (UT), Chemical & Mechanical Reports |
METALLURGY & EQUIVALENTS
Grade Characteristics
EN8 / 080M40
Equiv: AISI 1040 / DIN C45Carbon: 0.36 – 0.44% C
Tensile Strength: 550 – 700 MPa
General machinery shafts, connecting rods, axle shafts.
EN9 / 070M55
Equiv: AISI 1055Carbon: 0.50 – 0.60% C
Tensile Strength: 650 – 850 MPa
Sugar mill rollers, heavy wear pins, high-torque drive shafts.
EN24 / 817M40
Equiv: AISI 4340 / 34CrNiMo6Carbon: 0.36 – 0.44% C, Ni-Cr-Mo
Tensile Strength: 850 – 1000+ MPa
High tensile marine propeller shafts, heavy crane pins, power drives.
SECTOR USAGE
Recommended Applications
Marine propeller shafting and rudder stock
Sugar mill crushing roller main shafts
Heavy hydraulic press column tie rods
Turbine drive shafts and reduction gear stock
Need to calculate tonnage?
Use our interactive steel weight calculator to estimate theoretical weights for round bars, shafts, and hollow sections before quoting.
Open Steel Weight Calculator →Direct Yard Desk
Kalpesh & Ritesh Shah
Darukhana, Mazgaon, Mumbai
Mobile: +91 98200 23666
Hours: Monday to Saturday, 9:00 AM to 7:00 PM IST
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Bright and black finish steel rounds in standard lengths and custom cut pieces for general fabrication.
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High-tensile forged and peeled bars in EN8 and EN9 grades. Normalized for uniform machinability.