PREMIUM STEEL

SS304

SS304 is a widely used austenitic stainless steel known for excellent corrosion resistance, good formability, and high strength. Lanoit Special Steel Industries supplies SS304 stainless steel in round bars, plates, sheets, and customized sections for a wide range of industrial applications. With consistent quality and reliable supply, SS304 is ideal for chemical processing, food processing equipment, architectural structures, and general engineering. All SS304 steel supplied by Lanoit Special Steel Industries is provided with test certificates for quality assurance and traceability.

MANUFACTURING & AVAILABILITY

Lanoit Steel Industries supplies SS304 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

SS304 is generally supplied in the annealed condition. Heat treatment is mainly used for stress relieving and to restore corrosion resistance after welding. Rapid cooling after annealing is important to prevent carbide precipitation and maintain corrosion resistance.

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Annealing

1010°C – 1120°C

Rapid cooling in water or air to retain corrosion resistance.

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Stress Relieving

870°C – 900°C

Used to reduce residual stresses after fabrication.

Standard Lengths

✔ Fixed Lengths

3m 6m 9m

✔ Random Lengths

3 - 9 meters

✔ Cut to Length

Custom cutting available

■ Chemical Composition

Element% Composition
Carbon0.08% max
Chromium18.0-20.0%
Nickel8.0-10.5%
Manganese2.0% max
Silicon1.0% max
Phosphorus0.045% max
Sulfur0.030% max
IronBalance

SS304 contains high levels of chromium and nickel, which provide excellent corrosion resistance and stability in various environments. Chromium forms a passive oxide layer that protects against oxidation, while nickel improves toughness and formability. This combination makes SS304 a versatile choice for both indoor and outdoor applications.

■ Mechanical Properties

PropertyValue
Tensile Strength520-720 MPa
Yield Strength205 MPa min
Elongation40% min
Hardness70-90 HRB
Impact ToughnessGood

SS304 offers good strength and ductility along with excellent corrosion resistance. It performs well in both low and high temperature environments. Its ability to be formed, welded, and machined easily makes it a popular choice for manufacturing and construction applications.

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 SS304. 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 SS304 selection, processing, and application.

What is SS304 stainless steel?
SS304 is an austenitic stainless steel known for excellent corrosion resistance and good mechanical properties.
What are the common applications of SS304?+
Is SS304 corrosion resistant?+
Can SS304 be welded?+
Is SS304 suitable for high temperature applications?+
What forms of SS304 are available?+
Who is a reliable supplier of SS304 in India?+
Does Lanoit Special Steel Industries stock SS304?+
Can SS304 be supplied as per drawing?+
Does Lanoit Special Steel Industries provide test certificates for SS304?+

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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