Stainless Steel Round Bars

Stainless Steel 321/321H Round Bars & Rods

ASME SA 276 Stainless Steel UNS S32100/S32109 Bars & Rods | SS 321/321H Round Bars | Round Bars And Roos

Stainless Steel ASTM A479 321/321H Round Bars & Rods Manufacturer In Mumbai | DIN 1.4541/1.4878 SS Round Rods

As an acclaimed undertaking of the business, Jainex Metal is included in offering a boundless exhibit of Stainless Steel 321/321H Round Bars(SS 321/321H Round Bars) as a maker, exporter, stockiest and supplier to our local and worldwide customers. Stainless Steel 321/321H Bars is broadly utilized as a part of general building applications. SS 321/321H Bars is likewise utilized as a part of warmth exchanger application. Then again, these Stainless Steel 321/321H Rods is utilized as a part of refineries, force plants and ship structures.

We create SS 321/321H Rods which are of premium quality. With appreciation to national and worldwide nature of crude materials, we additionally offer these UNS S32100/S32109 Round Bars (otherwise called WNR 1.4541/1.4878 Bars) in redid sizes and thicknesses according to particular demands by our regarded customers at business sector driving costs.

Stainless Steel 321/321H Round Bars & Rods Manufacturer & Exporter


Standard 321 / 1.4541
321H / 1.4878
Designation ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479
Range 3 MM TO 350 MM DIA
Finish Bright, Polish & Black
Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Application Aerospace – piston engine manifolds, Chemical Processing, Expansion Joints, Food Processing – equipment and storage, Petroleum Refining – polythionic acid service, Waste Treatment – thermal oxidizers.

Chemical Composition

% Cr Ni C Si Mn P S N Ti Fe
321 min:17.0
min: 9.0
max:0.08 max:0.75 max:2.0 max:0.045 max:0.03 max:0.10 min:5*(C+N)
321H min:17.0
min: 9.0
max:0.75 max:2.0 max:0.045 max:0.03 max:0.10 min:5*(C+N)

Mechanical Properties

Grade Tensile Strength
ksi (min.)
Yield Strength 0.2%
Offset ksi (min.)
Elongation -
% in
50 mm (min.)
(Brinell) MAX
321/321H 75 30 40 217

Physical Properties

Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F at 200°F at 32 – 212°F in tension (E)
0.286 9.2 20.5 9.3 0.12 28 x 106


About Us

Jainex Metal Industries is a Leading Manufacturer, extensive Stockholder of piping products for the Oil, Gas, Petrochemical and Nuclear Industries. Jainex Metal is the Manufacturer of Butt-weld Fittings, Forged Fittings, Compression Fittings, Outlets, Flanges & Long Radius Bends in Materials like Stainless Steel, Carbon Steel, Alloy Steel, Duplex & Super Duplex Steel, Nickel Alloys etc.

Our Quality

Quality is our prime concern. We are able to maintain high quality standards through our committed personnel and sound infrastructure. We ensure that finest quality material is used for our products. For ensure the quality of each material, we are providing Materials Test Certificate along with supply.

Contact Us

  • Address :Jainex Metal Industries 25-C Sonarika Building, Shop no. 12, Chandawadi, Nanubhai Desai Road, Mumbai- 400004, India
  • Phone : +91-22-6658 1629
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