"Mehta Metal Industries", founded in 1978 by Babulal Mehta, is one of India's oldest and most trusted suppliers of high-quality stainless steel products.

SS 321 / 1.4541 Flat Bars Manufacturer, Supplier & Exporter

SS 321 / 1.4541 Stainless Steel Flat Bars

SS 321 / 1.4541 Flat Bars Overview

Mehta Metal Industries is an SS 321 / 1.4541 Flat Bars Manufacturer in India, Supplier and Exporter, supplying titanium-stabilized austenitic stainless steel for exhaust systems, heat exchangers, furnace components and welded equipment. Stainless Steel 321 Flat Bars contain titanium, which helps reduce chromium carbide precipitation during exposure to elevated temperatures and supports resistance to intergranular corrosion after welding or heating.

We offer SS 321 Flat Bars in different dimensions and material conditions, subject to availability. Contact us with your required thickness, width, length and quantity for pricing, Material Test Certificates (MTC) and inspection documentation.

Specifications of SS 321 / 1.4541 Flat Bars

Specification Details
Product Name Stainless Steel 321 Flat Bars
Grade Designations SS 321 / AISI 321 / 1.4541 / UNS S32100 / SUS 321
Material Type Titanium-Stabilized Austenitic Chromium-Nickel Stainless Steel
Applicable Standards ASTM A276 / ASTM A479 / ASTM A484, as applicable
Thickness 2–150 mm
Width 10–500 mm
Length Standard or cut length, subject to availability
Finish Hot Rolled, Black, Pickled, Machined or Ground, subject to availability

Equivalent Grades of SS 321 / 1.4541 Flat Bars

Standard / Region Grade Designation
AISI / ASTM 321
UNS S32100
EN / Werkstoff Nr. 1.4541
JIS SUS 321

Chemical & Mechanical Properties

Chemical Composition of SS 321 Flat Bars (%)

Element Symbol Composition
Carbon C 0.08 Max
Chromium Cr 17.00–19.00
Nickel Ni 9.00–12.00
Silicon Si 0.75 Max
Manganese Mn 2.00 Max
Phosphorus P 0.045 Max
Sulfur S 0.030 Max
Nitrogen N 0.10 Max
Titanium Ti 5 × (C + N) Min; 0.70 Max
Iron Fe Balance

Mechanical Properties of SS 321 Flat Bars

Property Value
Tensile Strength 515 MPa (75,000 psi) Min
Yield Strength (0.2% Offset) 205 MPa (30,000 psi) Min
Elongation 40% Min
Brinell Hardness 217 HB Max

SS 321 Flat Bar Weight Calculator

Mehta Metal Industries

Material Grade: Stainless Steel SS 321 / 1.4541 | Density: 7.92 g/cm³

Width (mm) 10 – 500
Thickness (mm) 2 – 150
Length per piece (M)
Standard lengths up to 7 M.
Quantity (pieces)
3D Interactive Flat Bar Preview 🖱️ Drag to rotate view

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Types of SS 321 / 1.4541 Flat Bars

01

Hot Rolled SS 321 Flat Bars

Used for furnace parts, equipment supports and components requiring further machining.

02

Black SS 321 Flat Bars

Suitable for general fabrication stock where the surface will undergo further processing.

03

Pickled SS 321 Flat Bars

Supplied with mill scale removed through pickling for a cleaner surface before fabrication.

04

Machined SS 321 Flat Bars

Used for components requiring prepared dimensions or machined surfaces.

05

Ground SS 321 Flat Bars

Suitable for parts requiring a smoother surface and closer dimensional control.

Countries We Supply and Export SS 321 / 1.4541 Flat Bars

Mehta Metal Industries supplies SS 321 / 1.4541 Flat Bars to customers across India and key international markets, including:

India

India

Europe

Germany
United Kingdom
France
Italy
Netherlands
Belgium
Spain
Poland
Austria
Sweden
Finland
Czechia
Portugal
Romania

North America

United States
Canada
Mexico
Guatemala
Belize
Honduras
El Salvador
Nicaragua
Costa Rica
Panama

Applications and Industries

  • Heat Exchangers: Used for tubesheet supports, brackets and fabricated components in heat exchanger assemblies.
  • Furnace Equipment: Used for furnace parts, support structures and components exposed to elevated temperatures.
  • Automotive Exhaust Systems: Used for exhaust components and fabricated parts exposed to repeated heating and cooling.
  • Chemical Processing: Used for equipment parts, supports and fabricated components in suitable chemical-processing environments.
  • Welded Equipment: Used for tanks, frames and fabricated assemblies where resistance to intergranular corrosion after welding is important.
  • Industrial Machinery: Used for machine supports, brackets and components operating in elevated-temperature environments.

Quality Assurance

Mehta Metal Industries focuses on grade identification, dimensional accuracy and documentation, with size, finish, material condition and inspection requirements confirmed before ordering.

  • Material Identification: Grade and applicable specification are checked against order requirements.
  • Material Test Certificates: MTCs can be supplied according to the material and order documentation.
  • Dimensional Inspection: Thickness, width and length can be checked against agreed requirements.
  • Surface Finish Checks: Surface condition and finish are confirmed before dispatch.
  • Certification: ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications apply within their respective certified scopes.
  • Export Packaging: Packaging and shipment documentation can be arranged according to order and destination requirements.

Frequently Asked Questions

  • 1. Are SS 321 and 1.4541 Flat Bars equivalent?
    Yes. SS 321 and EN 1.4541 are commonly used designations for titanium-stabilized austenitic stainless steel. Confirm the applicable standard and material certificate before substitution.
  • 2. What are SS 321 Flat Bars used for?
    They are used in heat exchangers, furnace equipment, automotive exhaust systems, chemical-processing equipment and welded industrial assemblies.
  • 3. What is the role of titanium in SS 321 Flat Bars?
    Titanium stabilizes the steel by combining with carbon, helping reduce chromium carbide precipitation during heating and welding.
  • 4. Can I order SS 321 / 1.4541 Flat Bars in custom sizes?
    Custom dimensions can be discussed based on availability. Share your required thickness, width, length, quantity and finish for a quotation.
  • 5. Can you supply SS 321 / 1.4541 Flat Bars to the USA and Canada?
    Buyers in the USA and Canada can enquire about SS 321 / 1.4541 Flat Bars based on their dimensional, material certification and shipping requirements.
  • 6. Can you export Stainless Steel 321 Flat Bars to European countries?
    Enquiries are welcome from Germany, France, Italy, Spain, Poland, the Netherlands, Belgium, Austria and other European countries, subject to supply and shipment feasibility.

Request a Quote for SS 321 / 1.4541 Flat Bars

Looking for an SS 321 / 1.4541 Flat Bars Manufacturer in India, Supplier or Exporter? Contact Mehta Metal Industries with your required dimensions, quantity, finish and documentation requirements. Our team can review your specifications and provide a quotation based on availability.