PREMIUM STEEL

17CrNiMo6

17CrNiMo6 is a nickel-chromium-molybdenum case hardening steel (EN 1.6587) known for high surface hardness, excellent fatigue strength, and strong core toughness after carburizing and heat treatment. Lanoit Special Steel Industries is one of the trusted suppliers and stockists of 17CrNiMo6 round bars in Mumbai, Navi Mumbai, Pune and across India. We supply certified material for gears, shafts, transmission components, heavy-duty engineering parts and automotive applications with complete mill test certificates and immediate delivery.

MANUFACTURING & AVAILABILITY

Lanoit Steel Industries supplies 17CrNiMo6 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

17CrNiMo6 is typically supplied in annealed condition and can be carburized, hardened and tempered to achieve high surface hardness with a tough core.

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Normalizing

850-880°C

Refines grain structure before machining.

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Carburizing / Case Hardening

880-940°C

Produces hard wear resistant surface.

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Hardening

820-850°C

Oil quenching typically used.

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Tempering

150-200°C

Improves toughness while maintaining hardness.

Standard Lengths

✔ Fixed Lengths

3m 6m 9m

✔ Random Lengths

3 - 9 meters

✔ Cut to Length

Custom cutting available

■ Chemical Composition

Element% Composition
Carbon0.14 - 0.20%
Silicon0.40% max
Manganese0.60 - 0.90%
Phosphorus0.025% max
Sulfur0.020 - 0.040%
Nickel1.20 - 1.50%
Chromium0.80 - 1.10%
Molybdenum0.15 - 0.25%
IronBalance

17CrNiMo6 contains nickel, chromium and molybdenum alloying elements that improve hardenability, fatigue strength and toughness after carburizing. Lanoit supplies certified EN grade material conforming to international standards.

■ Mechanical Properties

PropertyValue
Hardness Annealed179 – 229 HB
Hardness Normalized149 – 201 HB
Surface Hardness After Case Hardening58 – 62 HRC
Core Tensile Strength850 – 1100 MPa (after heat treatment)
Yield Strength650 MPa min (typical)
Elongation10 – 14% (typical)

17CrNiMo6 offers excellent fatigue resistance and wear resistance after case hardening. The steel provides a hard wear resistant surface with a tough ductile core making it ideal for power transmission components.

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 17CrNiMo6. 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 17CrNiMo6 selection, processing, and application.

Who is the best 17CrNiMo6 round bar supplier in Mumbai?
Lanoit Special Steel Industries is a trusted supplier and stockist of 17CrNiMo6 round bars in Mumbai with certified material and ready stock.
Do you supply 17CrNiMo6 round bars in Navi Mumbai?+
Is 17CrNiMo6 available in Pune?+
What is 17CrNiMo6 steel used for?+
Is 17CrNiMo6 a case hardening steel?+
What is the hardness after carburizing?+
Do you provide mill test certificates?+
What sizes are available in 17CrNiMo6 round bars?+
Is 17CrNiMo6 suitable for heavy load gears?+
Can 17CrNiMo6 be heat treated?+
Are you a stockist of 17CrNiMo6 in India?+
What industries use 17CrNiMo6?+
Is machining possible before heat treatment?+
Do you supply forged 17CrNiMo6 material?+
What is EN number of 17CrNiMo6?+
Is 17CrNiMo6 better than 20MnCr5?+
Do you supply small quantity orders?+
Can you deliver urgently in Mumbai?+
Do you provide cutting services?+
How can I get a quotation for 17CrNiMo6 round bars?+

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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