PREMIUM STEEL

15CDV6

15CDV6 is a high-strength chromium-molybdenum-vanadium alloy steel developed for applications requiring exceptional strength, toughness, and resistance to fatigue. Lanoit Special Steel Industries supplies 15CDV6 round bars, forged bars, and customized sizes for critical components used in aerospace, defense, pressure vessels, and heavy engineering sectors. This grade offers excellent performance under high stress and dynamic loading. All materials are supplied with test certificates to ensure quality and traceability.

MANUFACTURING & AVAILABILITY

Lanoit Steel Industries supplies 15CDV6 in various conditions including As-Rolled, Annealed, Normalized, and Quenched & Tempered (Q&T), catering to diverse industrial requirements from oil & gas downhole tools to automotive drive shafts. Lanoit Special Steel Industries is recognized as one of the leading suppliers of specialty steel grades and round bars, serving industries that demand high-quality materials and reliable sourcing. With a focus on a wide range of steel products, Lanoit Special Steel Industries is considered among the top providers for special steel needs.

Finish ConditionSize Range (MM)Size Range (Inches)
Hot Rolled16mm – 300mm5/8" – 12"
Cold Rolled5mm – 100mm3/16" – 4"
Peeled & Polished20mm – 150mm3/4" – 6"
Ground & Polished5mm – 80mm3/16" – 3"
Forged200mm – 800mm8" – 32"
Proof MachinedAs per drawingAs per drawing

Heat Treatment Guide & Properties

15CDV6 is typically supplied in the quenched and tempered condition. Proper heat treatment is critical to achieve its high strength and toughness combination, especially for pressure-retaining and aerospace applications.

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Normalizing

900°C – 940°C

Refines grain structure and improves uniformity.

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Quenching

930°C – 960°C

Oil or air quench depending on section size.

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Tempering

600°C – 680°C

Achieves optimal balance of strength and toughness.

Standard Lengths

✔ Fixed Lengths

3m 6m 9m

✔ Random Lengths

3 - 9 meters

✔ Cut to Length

Custom cutting available

■ Chemical Composition

Element% Composition
Carbon0.12-0.18%
Chromium1.25-1.60%
Molybdenum0.70-0.90%
Vanadium0.20-0.30%
Manganese0.50-0.80%
Silicon0.15-0.35%
Phosphorus0.025% max
Sulfur0.025% max

The performance of 15CDV6 comes from its carefully controlled alloying of Chromium, Molybdenum, and Vanadium. Chromium improves hardenability and corrosion resistance, molybdenum enhances high-temperature strength and creep resistance, and vanadium refines grain structure to improve fatigue life. This composition makes 15CDV6 suitable for critical structural applications.

■ Mechanical Properties

PropertyValue
Tensile Strength900-1100 MPa
Yield Strength750-950 MPa
Elongation14-18%
Impact ToughnessVery Good
Hardness260-320 HB

When properly heat treated, 15CDV6 delivers very high tensile and yield strength while maintaining good ductility and impact resistance. It performs reliably under cyclic loading and high internal pressures, making it suitable for aerospace structures, rocket motor casings, and pressure vessels.

Quality & Standards

Materials are processed and reviewed following standard procedures. Various checks are performed to assess general quality and consistency. Our products are throughly tested for grade 15CDV6. Lanoit Special Steel Industries is a recognized provider in the steel sector, known for supplying a wide range of steel products. The company works with experienced teams and standard practices to support reliable material availability.

ISO 9001:2015

Standard quality management processes are followed for routine assessments.

Ultrasonic

Inspections may be conducted to check internal structure according to common practices.

Mechanical

Mechanical properties are examined using standard testing methods.

Chemical

Chemical composition is assessed through routine analysis techniques.

Industries We Supply

Lanoit Special Steel Industries is one of the leading suppliers and exporters of steel, catering to a wide range of industries worldwide. We supply multiple grades of steel in round bars and other forms, meeting diverse application requirements with consistent quality and reliable delivery.

Oil, Gas & Energy

Steel supplied for critical applications where reliability and performance are essential under extreme operating conditions.

  • Round Bars
  • Forged Components
  • Flanges & Fittings

Automotive & Engineering

Supporting OEMs and component manufacturers with consistent quality steel for precision and high-load applications.

  • Shafts & Axles
  • Transmission Parts
  • Machined Components

Manufacturing & Industrial Machinery

Widely used across general engineering, heavy machinery, and equipment manufacturing.

  • Round Bars
  • Gear Blanks
  • Hydraulic & Mechanical Parts

Infrastructure, Mining & Agriculture

Supplying durable steel products for demanding environments and long service life.

  • Structural Components
  • Wear Parts
  • Fasteners & Bolting

Frequently Asked Questions

Common queries about 15CDV6 selection, processing, and application.

What is 15CDV6 steel?
15CDV6 is a high-strength chromium-molybdenum-vanadium alloy steel used for critical structural and pressure applications.
Where is 15CDV6 commonly used?+
Why is 15CDV6 preferred in aerospace applications?+
Is 15CDV6 heat treatable?+
Is 15CDV6 suitable for pressure vessels?+
Does 15CDV6 offer good fatigue resistance?+
Is 15CDV6 weldable?+
What forms of 15CDV6 steel are available?+
Does Lanoit Special Steel Industries stock 15CDV6?+
Is machinability good for 15CDV6?+
Are test certificates provided?+
Can 15CDV6 be supplied as per drawing?+
Does Lanoit Special Steel Industries export 15CDV6?+
Why choose Lanoit Special Steel Industries for 15CDV6?+
Is 15CDV6 suitable for high-temperature applications?+
Is 15CDV6 used in defense projects?+

GLOBAL REACH

Lanoit Special Steel Industries Serving Industries Worldwide

India

  • Mumbai, Maharashtra
  • Pune, Maharashtra
  • Ahmedabad, Gujarat
  • Chennai, Tamil Nadu
  • Delhi, NCR
  • Bangalore, Karnataka
  • Hyderabad, Telangana
  • Vadodara, Gujarat

Middle East

  • Dubai, UAE
  • Abu Dhabi, UAE
  • Riyadh, Saudi Arabia
  • Jeddah, Saudi Arabia
  • Doha, Qatar
  • Muscat, Oman
  • Kuwait City, Kuwait
  • Manama, Bahrain

Europe

  • London, UK
  • Berlin, Germany
  • Paris, France
  • Milan, Italy
  • Madrid, Spain
  • Antwerp, Belgium
  • Rotterdam, Netherlands

Americas & Asia

  • New York, USA
  • Houston, USA
  • Toronto, Canada
  • Singapore
  • Kuala Lumpur, Malaysia
  • Jakarta, Indonesia
  • Bangkok, Thailand

Looking for a Specific Steel Grade?

Lanoit Special Steel Industries offers a comprehensive range of steel grades tailored to meet diverse industrial needs.

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